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1
00:00:20,670 --> 00:00:22,510
ุจุณู… ุงู„ู„ู‡ ุงู„ุฑุญู…ู† ุงู„ุฑุญูŠู… ูˆุงู„ุญู…ุฏ ู„ู„ู‡ ูˆุงู„ุตู„ุงุฉ ูˆุงู„ุณู„ุงู…

2
00:00:22,510 --> 00:00:24,710
ุนู„ูŠ ุฑุณูˆู„ ุงู„ู„ู‡ ุงู„ูŠูˆู… ุฅู† ุดุงุก ุงู„ู„ู‡ ู‡ู†ูƒู…ู„ ูŠุง ุจู†ุงุชูŠ ููŠ

3
00:00:24,710 --> 00:00:27,590
ู…ูˆุถูˆุน ุงู„ object oriented ููŠ ุงู„ู…ุฑุงุฌุนุฉ ุจุชุงุนุชู†ุง ูˆูƒู†ุง

4
00:00:27,590 --> 00:00:31,110
ุงู„ู…ุญุงุถุฑุฉ ุงู„ู…ุงุถูŠุฉ ุงุชูู‚ู†ุง ุฃู†ู‡ ู„ู…ุง ู†ุชูƒู„ู… ุนู„ู‰ ุงู„ class

5
00:00:31,110 --> 00:00:34,130
ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุงู„ template ุงู„ู„ูŠ ุฃู†ุง ุจุฏูŠ ุฃู†ุดุฆ ู…ู†ู‡ 

6
00:00:34,130 --> 00:00:39,510
ุงู„ู‚ุงู„ุจ ุฃูˆ ุงู„ object ู‡ุฐุง ูˆู‚ู„ู†ุง ุงู„ุขู† ููŠ ุญูŠุงุชู†ุง

7
00:00:39,510 --> 00:00:47,080
ุงู„ู…ูˆุธู ุงู„ุณูŠุงุฑุฉ ุงู„ู…ูƒุชุจุฉ ุงู„ุทุงุฆุฑุฉ ุฃูŠ ุญุงุฌุฉ ู‡ูŠ ุนุจุงุฑุฉ ุนู†

8
00:00:47,080 --> 00:00:51,000
object ุฃูˆ ูƒุงุฆู† ูˆุงู„ูƒุงุฆู† ู‡ุฐุง ููŠู‡ ู…ุฌู…ูˆุนุฉ ู…ู† ุงู„ุฎุตุงุฆุต

9
00:00:51,000 --> 00:00:56,360
ูŠุนู†ูŠ ู„ูˆ ุชูƒู„ู…ู†ุง ุนู„ู‰ ูƒุงุฆู† ุญูŠ ุงู„ูƒุงุฆู† ุงู„ุญูŠ ู‡ุฐุง ุจุดูƒู„ 

10
00:00:56,360 --> 00:01:02,060
ุนุงู… ู‡ุชู„ุงู‚ูŠู‡ ูŠุชู†ูุณ ูˆูŠุชุบุฐู‰ ูˆูŠุชุญุฑูƒุŒ ู…ุตุฏู‚ูŠู† ูˆู„ุง ู„ุงุŸ ู‡ุฐู‡ 

11
00:01:02,060 --> 00:01:06,220
ุงู„ุฎุตุงุฆุต ุฃุณุงุณูŠุฉ ููŠู‡ ู„ูƒู† ุจุนุฏ ู‡ูŠูƒ ู„ูˆ ุจุฏู†ุง ู†ุฌูŠ ู†ุชูƒู„ู…

12
00:01:06,220 --> 00:01:09,360
ูˆู†ุญู† ู†ู„ุงู‚ูŠ ุจู…ุดูŠ ุจุฑู‚ ุนู„ู‰ ุฑุฌู„ูŠู† ููŠ ุจุณุจุญ ููŠ ุจุทูŠุฑ ููŠ

13
00:01:09,360 --> 00:01:13,620
ูƒุฐุง ูˆู‡ู†ุง ุจุชุจุฏุฃ ุงู„ูุฑูˆู‚ุงุช ูƒุฐู„ูƒ ู„ู…ุง ุงุชูƒู„ู…ู†ุง ุนู† ุงู„

14
00:01:13,620 --> 00:01:17,120
employee ู‚ู„ู†ุง ุงู„ู…ูˆุธููŠู† ููŠ ุงู„ู…ุคุณุณุงุช ู…ูˆุธู ุนู‚ุฏ ุฏุงุฆู…

15
00:01:17,120 --> 00:01:22,120
ูˆุจุงู„ุชุงู„ูŠ ุฑุงุชุจู‡ ูŠู†ุญุณุจ ุญุณุจ ุงู„ุฏุฑุฌุฉ ุงู„ู„ูŠ ุญุตู„ู‡ุง ูˆุญุณุจ 

16
00:01:22,120 --> 00:01:25,040
ุงู„ุณู†ูˆุงุช ุงู„ุชุฑุงูƒู…ูŠุฉ ุงู„ู„ูŠ ุงุดุชุบู„ู‡ุง ู„ู„ุนู„ุงูˆุฉ ุงู„ุณู†ูˆูŠุฉ

17
00:01:25,040 --> 00:01:28,400
ุจูŠู†ู…ุง ุงู„ู…ูˆุธู ุงู„ู„ูŠ ุจูŠุดุชุบู„ ุจุงู„ุนู‚ุฏ ุงู„ู„ูŠ ู…ู‚ุทูˆุน ุฃูˆ 

18
00:01:28,400 --> 00:01:31,020
ุจุงู„ุฃุฌุฑ .. ุจุงู„ุฑุงุชุจ ุงู„ู„ูŠ ู…ู‚ุทูˆุน ุจูŠุดุชุบู„ ู…ู† ู†ุธุงู… ุงู„ุณุงุนุฉ

19
00:01:31,020 --> 00:01:34,700
ูู‡ูˆ ูŠุญุตู„ ุฃู† ูŠุญุณุจ ู„ู‡ ูƒู„ ุณุงุนุฉ ูˆู…ุนุฏู„ ูˆุจู‡ูŠูƒ ูƒู„ ูƒุงุฆู† ุจุฏุฃ 

20
00:01:34,700 --> 00:01:38,860
ูŠุฎุชู„ู ุจู…ุฌู…ูˆุนุฉ ู…ู† ุงู„ุฎุตุงุฆุต ุนู† ุงู„ูƒุงุฆู†ุงุช ุงู„ุซุงู†ูŠุฉ ู„ูƒู†

21
00:01:39,730 --> 00:01:43,310
ู‚ู„ู†ุง ุจุงู„ุฃุณุงุณ ู‡ู†ู„ุงู‚ูŠ ุฃู†ู‡ ูƒุฃูŠ object ุฃู†ุง ุจุฏูŠ ุฃุนู…ู„ู‡

22
00:01:43,310 --> 00:01:46,770
implementation ุจุงู„ู€ Java ุฃูˆ ุจุงู„ุจุฑู…ุฌุฉ ู‡ู„ุงู‚ูŠ ุฅู†ู‡ ู„ุงุฒู…

23
00:01:46,770 --> 00:01:50,130
ุฃู†ุง ุฃุฑูˆุญ ุฃุนู…ู„ template ุฃูˆ ู‚ุงู„ุจ ู…ู† ุฃุฌู„ ุฅู†ุดุงุก ู‡ุฐุง ุงู„

24
00:01:50,130 --> 00:01:53,670
object ูˆู‚ู„ู†ุง ู…ู† ุฃู‡ู… ู…ูŠุฒุงุช ุงู„ object oriented ููŠ 

25
00:01:53,670 --> 00:01:56,110
ู…ูˆุถูˆุน ุงู„ template ู‡ุฐุง ุงู„ู„ูŠ ู‡ูŠ ุงู„ usability ุชุจุน ุงู„

26
00:01:56,110 --> 00:01:59,490
code ูŠุนู†ูŠ ุฃู†ุง ู„ูŠุด ุฃุถู„ ุฃุนุฑู ุงู„ variable ู…ุฑุฉ ูˆุงุซู†ูŠู† 

27
00:01:59,490 --> 00:02:02,590
ูˆุซู„ุงุซุฉ ูˆุนุดุฑุฉ ู…ุง ุจุนุฑูู‡ู… ู…ุฑุฉ ูˆุงุญุฏุฉ ูˆุจุตูŠุฑ ู„ู…ุง ุจุงุฎุฏ 

28
00:02:02,590 --> 00:02:07,040
instance ุฃูˆ object ู…ู† ุงู„ class ู‡ุฐุง ู already ูƒู„ ุงู„

29
00:02:07,040 --> 00:02:09,280
code ุงู„ู„ูŠ ููŠ ุฏุงุฎู„ ุงู„ object ู‡ุฐุง ุฃูˆ ููŠ ุงู„ class ู‡ุฐุง 

30
00:02:09,280 --> 00:02:15,920
ุจูŠู†ุชู‚ู„ ู„ู…ูŠู†ุŸ ู„ู„ object ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู†ุฏู‡ ูˆู‚ู„ู†ุง ููŠ

31
00:02:15,920 --> 00:02:20,040
ุนู†ุฏู†ุง ููŠ ู…ูˆุถูˆุน ู„ู„ object ุจุงู„ุดูƒู„ ู‡ุฐุง ุงู„ู„ูŠ ุงู„ object

32
00:02:20,040 --> 00:02:26,540
ุจุดูƒู„ ุฃุณุงุณูŠ ุงู„ data ููŠ object ุจุชู…ุซู„ ุงู„ instance 

33
00:02:26,540 --> 00:02:30,080
fields ุฃูˆ ุงู„ attributes ุฃูˆ ุงู„ properties ุณู…ูŠู‡ุง ุฒูŠ 

34
00:02:30,080 --> 00:02:32,820
ู…ุง ุจุฏูƒ ุจุณ ููŠ ุงู„ุขุฎุฑ ู…ุง ุชุบูŠุจุด ุนู†ูƒ ุฃู†ู‡ ูุนู„ูŠุง ุฃู†ุง 

35
00:02:32,820 --> 00:02:37,540
ุจุชูƒู„ู… ุนู„ู‰ data ูˆู‡ูŠ ู…ุฌู…ูˆุนุฉ ุงู„ู…ุชุบูŠุฑุงุช ุงู„ู„ูŠ ุจุฏู‡ุง ุชุญู…ู„

36
00:02:37,540 --> 00:02:41,560
ุจูŠุงู†ุงุช ุนู† ุงู„ูƒุงุฆู† ู‡ุฐุง ููŠู‡ุง ู…ุฌู…ูˆุนุฉ ุงู„ methods ุฃูˆ ุงู„

37
00:02:41,560 --> 00:02:46,580
procedures ุงู„ู„ูŠ ุจุฏู‡ุง ุชุฃุซุฑ ุฃูˆ ุชุนูƒุณ ุงู„ behavior ุฃูˆ 

38
00:02:46,580 --> 00:02:50,280
ุทุจูŠุนุฉ ุฃูˆ ุฎุตุงุฆุต ุงู„ุนู†ุตุฑ ู‡ุฐุง ุฃูˆ ุงู„ object ู‡ุฐุง ู†ุณู…ูŠู‡ุง 

39
00:02:50,280 --> 00:02:54,140
ุงู„ method ูˆู„ู…ุง ุฃู†ุง ุจุงุฌูŠ ุจุชูƒู„ู… ุนู„ู‰ ุงู„ data values

40
00:02:54,140 --> 00:02:57,300
ุชุจุน ุงู„ instance fields ุจุชูƒู„ู… ุนู„ู‰ ุดุบู„ ุณู…ูŠู†ุงู‡ุง ุฅูŠุดุŸ

41
00:02:57,300 --> 00:03:01,980
ุงู„ state ุงู„ู„ูŠ ู‡ูŠ ุจุชู…ูŠุฒ ู…ุง ุจูŠู† ูƒู„ object ูˆุขุฎุฑ ุงู„ู€ 

42
00:03:01,980 --> 00:03:05,420
state ุงู„ู„ูŠ ูŠุชู…ูŠุฒ ู…ุง ุจูŠู† ูƒู„ object ูˆุขุฎุฑ ูˆุงู†ุชู‚ู„ู†ุง

43
00:03:05,420 --> 00:03:08,600
ุจุนุฏ ู‡ูŠูƒ ุจุฏู†ุง ู†ู‚ูˆู„ ุจุงู„ object oriented ุฃู†ุง ููŠ ุนู†ุฏูŠ 

44
00:03:08,600 --> 00:03:12,680
ู…ุฌู…ูˆุนุฉ ู…ู† ุงู„ access modifiers public private 

45
00:03:12,680 --> 00:03:17,460
protected ูˆ no modifier ุฃูˆ ุงุญู†ุง ุจู†ุณู…ูŠู‡ุง ุงู„ default 

46
00:03:17,460 --> 00:03:21,620
modifier ูˆู„ูƒู„ ูˆุงุญุฏุฉ ู…ุฌู…ูˆุนุฉ ู…ู† ุงู„ุฎุตุงุฆุต ุจู…ุนู†ู‰ ุขุฎุฑ

47
00:03:21,620 --> 00:03:25,160
ู„ู…ุง ุฃู†ุง ุจุนุฑู attribute ููŠ ุฏุงุฎู„ูŠ class as public

48
00:03:25,960 --> 00:03:30,980
ูู‡ุฐุง ู…ุชุงุญ ู„ุฃูŠ class ููŠ ุฃูŠ package ุจุชู‚ุฏุฑ ุชุตู„ ู„ ุงู„

49
00:03:30,980 --> 00:03:33,740
class ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู†ุฏู‡ุง ุจู…ุนู†ู‰ ุขุฎุฑ ุจู‚ุฏุฑ ุฃุณุชุนู…ู„ ู…ุน

50
00:03:33,740 --> 00:03:37,360
ุงู„ object ุฃูˆ ุนููˆุงู‹ ู…ุน ุงู„ attribute ู…ุจุงุดุฑุฉ ู…ู† ุฎู„ุงู„ 

51
00:03:37,360 --> 00:03:41,220
ุงู„ object ุงู„ object name dot

52
00:03:43,010 --> 00:03:46,570
attribute equal ู„ู…ุง ุฃู†ุง ุจุฏูŠ ุงุนู…ู„ assignment ุฃูˆ ู…ุง 

53
00:03:46,570 --> 00:03:50,130
ุดุงุจู‡ ู‡ุฐุง ููŠ ุญุงู„ุฉ ุงู„ public ู„ูƒู† ู„ูˆ ูƒุงู† protected ุฃูˆ

54
00:03:50,130 --> 00:03:53,950
private ู…ุนู†ุงุชู‡ ู„ุง ู„ุงุฒู… ูŠูƒูˆู† ููŠ ุนู†ุฏูŠ ูˆุณูŠู„ุฉ ุฃุฎุฑู‰ 

55
00:03:53,950 --> 00:03:57,010
ู„ู„ุชุนุงู…ู„ ูˆู‡ุชุณู…ูŠู†ุงู‡ุง ุงู„ู€ get ูˆุงู„ set method ูˆ

56
00:03:57,010 --> 00:04:01,310
ู‡ุฏูˆู„ ุทุจูŠุนูŠุชู‡ู… ู‡ู… ู„ุงุฒู… ูŠูƒูˆู†ูˆุง public ุนุดุงู† ุฅุฐุง ุฃู†ุง

57
00:04:01,310 --> 00:04:04,450
ุนุฑูุช ุดุบู„ protected ู‡ู†ุง ุฃูˆ private ููŠ ุฏุงุฎู„ ุงู„ class

58
00:04:05,910 --> 00:04:09,490
ู…ุง ุญุฏุด ู…ู† ุจุฑุฉ ุงู„ class ู‡ูŠู‚ุฏุฑ ูŠุชุนุงู…ู„ ู…ุนุงู‡ุง ุฅู„ุง ุบูŠุฑ

59
00:04:09,490 --> 00:04:13,010
ู…ู† ุทุฑูŠู‚ุฉ ุงุญู†ุง ุจู†ุญุฏุฏู‡ุง ูˆู‡ุฐู‡ ู‚ู„ู†ุง ู‡ุฐู‡ ุณู…ูŠู†ุงู‡ุง ุฅูŠุดุŸ ุงู„

60
00:04:13,010 --> 00:04:15,810
encapsulation ุฌู…ุนู†ุง ุงู„ attributes ูˆุฌู…ุนู†ุง ุงู„ method

61
00:04:15,810 --> 00:04:20,050
ุงู„ู„ูŠ ุจุชุฃุซุฑ ููŠู‡ุง ููŠ object ูˆุงุญุฏ ูˆุนุฑูู†ุง ุทุฑูŠู‚ุฉ

62
00:04:20,050 --> 00:04:22,890
ุงู„ุชุนุงู…ู„ ู…ุน ุงู„ุจูŠุงู†ุงุช ูƒูŠู ุจุฏู‡ุง ุชูƒูˆู† ู…ู† ุฎู„ุงู„ ุงู„ get 

63
00:04:22,890 --> 00:04:27,030
ูˆุงู„ set method ุงู„ู…ูˆุฌูˆุฏุฉ ุนู†ุฏู†ุง ูˆุงู†ุชู‚ู„ู†ุง ุจุนุฏ ู‡ูŠูƒ

64
00:04:30,440 --> 00:04:34,100
ู„ู…ุฌู…ูˆุนุฉ ุงู„ู€ non-access modifier ู‚ู„ู†ุง ุฃูˆู„ ูˆุงุญุฏ ู…ู†ู‡ู…

65
00:04:34,100 --> 00:04:37,940
ุงู„ู€ static ูƒุงู† ููŠ ุนู†ุฏูŠ inesthetic static field ุฃูˆ 

66
00:04:37,940 --> 00:04:41,900
static variable ูˆ static method ูˆ ุงู„ static

67
00:04:41,900 --> 00:04:46,340
variable ุจู†ุณู…ูŠู‡ ุงุญู†ุง class variable ุฃูˆู„ ุญุงุฌุฉ ููŠ ุงู„

68
00:04:46,340 --> 00:04:48,840
class variable ู‡ูˆ ู‡ุฐุง ู„ุงุฒู… ู†ุนู…ู„ู‡ initialization

69
00:04:48,840 --> 00:04:53,680
once ูŠุนู†ูŠ ุฃู†ุช ุจุชุนู…ู„ูŠู‡ initialization ููŠ ุฏุงุฎู„ ุงู„

70
00:04:53,680 --> 00:04:58,700
class ุจุชุฑูˆุญูŠ ููŠ ุฏุงุฎู„ ุงู„ class ุจุชู‚ูˆู„ูŠู„ู‡ public ู…ุซู„ุงู‹ 

71
00:05:01,090 --> 00:05:10,310
static integer count equal one ุฃูˆ zero ุฎู„ุงุต ุฃูˆู„ 

72
00:05:10,310 --> 00:05:13,170
object ุจุชุฎุฏู… ุงู„ class ุงู„ู„ูŠ ุจูŠุญุชูˆูŠ ุนู„ู‰ ุงู„

73
00:05:13,170 --> 00:05:18,290
definition ู‡ุฐุง ุจูŠู‚ูˆู„ ุจุฑูˆุญ ุจุญุทู„ูŠ class ู‡ุฐุง ูˆูŠู†ุŸ ููŠ 

74
00:05:18,290 --> 00:05:22,270
ุงู„ meta space ู…ู†ุทู‚ุฉ ููŠ ุงู„ุฐุงูƒุฑุฉ ุงุณู…ู‡ุง ุงู„ meta space

75
00:05:22,270 --> 00:05:27,360
ุจูŠู‚ูˆู„ count equal 1 ูˆุจู†ุนู…ู„ู‡ุง initialization ูˆ ุงู„

76
00:05:27,360 --> 00:05:31,780
object ุจุชุงุนุชูŠ ู…ุซู„ุงู‹ o1 ู‡ู†ุง ูˆููŠู‡ุง count ุงู„ู„ูŠ ู‡ูŠ ููŠ 

77
00:05:31,780 --> 00:05:40,340
ู…ู†ุทู‚ุฉ ุงู„ heap ุงู„ count equal ูˆุจุชุดูŠุฑ ู„ูุฌุฑ ูˆู‚ู„ู†ุง

78
00:05:40,340 --> 00:05:43,620
ู‡ุฐุง ูˆุงุญุฏ ู‡ุฐุง ู…ูู‡ูˆู… ุงู„ initialization ู„ูˆ ุฃู†ุง ุฃุฎุฏุช 

79
00:05:43,620 --> 00:05:48,820
object ู…ู† ู†ูุณ ุงู„ class ู‡ูŠุฑูˆุญ ูŠุงุฎุฏ ุงู„ value ุงู„ุซุงู†ูŠุฉ 

80
00:05:48,820 --> 00:05:53,780
ูŠุนู†ูŠ ู„ูˆ ูƒุงู† ููŠ ุนู†ุฏูŠ object 2 count ู…ุด ู‡ูŠุฑูˆุญ ูŠุฑุฌุน ู„ู„

81
00:05:53,780 --> 00:05:57,940
code ุฒูŠ ู‡ุฐุง ูŠู‚ูˆู„ count equal ูˆุงุญุฏ ู„ุง ุฎู„ุงุต ููŠ

82
00:05:57,940 --> 00:06:01,760
object ู…ูˆุฌูˆุฏ ูŠุนู†ูŠ ุจู†ุฌูŠ ุณู† ู‡ูŠุฏูˆุฑ ุนู„ู‰ ุงู„ count ููŠ

83
00:06:01,760 --> 00:06:06,460
ุงู„ meta space ู…ูˆุฌูˆุฏ ู…ูˆุฌูˆุฏ ูุจูŠุนุชู…ุฏ ุงู„ value ุงู„ู„ูŠ ููŠู‡

84
00:06:06,460 --> 00:06:10,320
as initial value ู„ู„ next object ู„ู„ next object

85
00:06:10,320 --> 00:06:16,530
ุงู„ุดุบู„ ุงู„ุซุงู„ุซุฉ ุฅู† ู‡ุฐุง already shared ู…ุง ุจูŠู† ูƒู„ ุงู„

86
00:06:16,530 --> 00:06:19,430
objects ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ูŠุนู†ูŠ ู‡ู„ู‘ุฃ ุงู„ุงุซู†ูŠู† ู‡ุฏูˆู„ ุงู„

87
00:06:19,430 --> 00:06:22,350
counter ุงู„ู„ูŠ ููŠู‡ู… ุฃูˆ ุงู„ count ุจูŠุดูŠุฑ ู„ู„ูŠ ููˆู‚ ู„ูˆ ุชู…

88
00:06:22,350 --> 00:06:27,790
ุชุบูŠูŠุฑ ุงู„ value ุงู„ุงุซู†ูŠู† ุจูŠุดูˆููˆุง ู†ูุณ ุงู„ู‚ูŠู…ุฉ ุจูŠุดูˆููˆุง 

89
00:06:27,790 --> 00:06:32,610
ู†ูุณ ุงู„ value ุงู„ุดุบู„ ุงู„ุซุงู„ุซุฉ ุฅู†ู‡ ุฃู†ุง ุจู‚ุฏุฑ ุฃุตู„ ุงู„

90
00:06:32,610 --> 00:06:35,770
value ู‡ุฐู‡ ู…ู† ุฎู„ุงู„ ุงุณู… ุงู„ class ุจุดูƒู„ ู…ุจุงุดุฑ ู„ุฃู†ู‡ 

91
00:06:35,770 --> 00:06:38,790
ู‚ู„ู†ุง ุณู…ูŠู†ุง ุงุญู†ุง class variable ูŠุนู†ูŠ ูู„ูˆ ูƒุงู† ุงุณู…

92
00:06:38,790 --> 00:06:45,940
class one dot class one dot count ุจูŠุฑูˆุญ ุจูŠุฌูŠุจู„ูŠ

93
00:06:45,940 --> 00:06:50,900
ุงู„ู‚ูŠู…ุฉ ุฃูˆ ู…ู…ูƒู† ุฃู†ุง ุญุชู‰ ุฃุฎุตุตู‡ุง ุญุณุจ ุงู„ุญุงุฌุฉ ุงู„ู„ูŠ 

94
00:06:50,900 --> 00:06:57,560
ู…ูˆุฌูˆุฏุฉ ุนู†ุฏู‡ุง ุทูŠุจ ูˆุฒูŠ ู…ุง ููŠ ุนู†ุฏู†ุง static attribute 

95
00:06:57,560 --> 00:07:01,180
ุฃูˆ static variable ููŠ ุนู†ุฏูŠ static method ููŠ ุนู†ุฏูŠ

96
00:07:01,180 --> 00:07:08,380
static method ูˆููŠ ุงู„ static method ู…ุนู†ุงุชู‡

97
00:07:08,380 --> 00:07:16,290
ู‡ุฐู‡ ุงู„ method ุจุฅูŠุด ุจุฏู‡ ูŠุตูŠุฑ ููŠู‡ุงุŸ ู‡ุชู†ุชู…ูŠ ู„ู„ class 

98
00:07:16,290 --> 00:07:19,770
ูˆุจุตูŠุฑ ุฃู†ุง ุจุฏูŠู‡ุง ู…ู† ุฎู„ุงู„ ุงุณู… ุงู„ class ู…ุง ููŠุด ุฏุงุนูŠ ู„ู„

99
00:07:19,770 --> 00:07:22,610
object ู‡ุฐู‡ ูˆุงุญุฏุฉ ุฒูŠ ู…ุง ูƒู†ุช ุฃุชุนุงู…ู„ ู…ุน ุงู„ variable 

100
00:07:22,610 --> 00:07:28,870
ุชู…ุงู…ุงู‹ ุจุชุนู…ู„ access ุนู„ู‰ static data ูŠุนู†ูŠ ู„ุงุฒู… ุงู„

101
00:07:28,870 --> 00:07:31,130
data ุงู„ู„ูŠ ุจุชูˆุตู„ูŠ ู„ู‡ุง ุชูƒูˆู† static ู„ุฃู†ู‡ ู‡ุชูƒูˆู† 

102
00:07:31,130 --> 00:07:35,750
ุงู„ุซู„ุงุซุฉ objects ูˆูŠู†ุŸ ููŠ ุงู„ meta space ุชุจุน ุงู„ุฌู‡ุงุฒ 

103
00:07:35,750 --> 00:07:39,710
ุงู„ู„ูŠ ุนู†ุฏูƒ ูˆุฃู†ุชู ุจุชู‚ุฏุฑ ุชุณุชุฏุนูŠู‡ุง ู…ู† ุฎู„ุงู„ static

104
00:07:39,710 --> 00:07:45,130
method ุซุงู†ูŠุฉ ูˆุงู„ุดุบู„ ุงู„ุฃุฎูŠุฑ ููŠ ู…ูˆุถูˆุน ุงู„ static ุฅู†ู‡ ู‡ูŠ

105
00:07:45,130 --> 00:07:48,330
ูุนู„ูŠุงู‹ ู‡ุชุณุชุฏุนูŠู‡ุง ุฒูŠ ู…ุง ู‚ู„ู†ุง ู…ู† ุฎู„ุงู„ ุงุณู… ุงู„ class

106
00:07:48,330 --> 00:07:53,670
ู…ุง ููŠุด ุฏุงุนูŠ ุชู†ุดุฃ ู…ู† ุฎู„ุงู„ ุงู„ object ุงู„ุดุบู„ ุงู„ุฃุฎูŠุฑ ุฅู†

107
00:07:53,670 --> 00:07:56,990
ู…ูู‡ูˆู… ุงู„ this ูˆุงู„ super ู…ุด ู‡ูŠูƒูˆู†ูˆุง ู…ูˆุฌูˆุฏุงุช ู…ุด

108
00:07:56,990 --> 00:07:59,670
ู…ูˆุฌูˆุฏุงุช ู„ูŠุดุŸ ู„ุฃู† ู‡ูŠ ุฃุณุงุณุงู‹ ู…ูˆุฌูˆุฏุฉ ููŠ ุงู„ metadata

109
00:07:59,670 --> 00:08:03,050
ุจุนูŠุฏุงู‹ ุนู† ุงู„ object ู…ูˆุฌูˆุฏุฉ ููŠ ุงู„ metadata ุจุนูŠุฏุงู‹ ุนู†

110
00:08:03,050 --> 00:08:08,190
ุงู„ object ูˆ this ูˆ super ู‡ุฏูˆู„ references ู„ู…ูŠู†ุŸ ู„ู„

111
00:08:08,190 --> 00:08:11,550
objects ู…ูˆุฌูˆุฏุฉ ูˆุจู…ุง ู‡ูŠ ู…ุนุฒูˆู„ุฉ ุนู† ุงู„ objects ููŠ ุงู„ 

112
00:08:11,550 --> 00:08:15,940
metadata ุนููˆุงู‹ ููŠ ุงู„ metaspace ุจุงู„ุชุงู„ูŠ ุงู„ this ูˆ

113
00:08:15,940 --> 00:08:19,760
ุงู„ super ู…ุด ู‡ูŠูƒูˆู†ูˆุง ู…ูˆุฌูˆุฏุงุช ู…ู† ุฎู„ุงู„ู‡ุง ู„ุฃู†ู‡ ู„ุงุฒู…

114
00:08:19,760 --> 00:08:22,100
ุชูƒูˆู† ุงู„ data ุงู„ู„ูŠ ุนู†ุฏูŠ ุงู„ู„ูŠ ุจุชุชุนุงู…ู„ ู…ุนุงู‡ุง static 

115
00:08:22,100 --> 00:08:29,200
data ู…ุด ู„ุงุฒู… ุชูƒูˆู† ู…ู† ุฎู„ุงู„ reference item ู…ู† ุงู„

116
00:08:29,200 --> 00:08:33,550
non access modifiers ูƒุฐู„ูƒ ุงู„ final ููŠ ุนู†ุฏู†ุง ุงู„ู€

117
00:08:33,550 --> 00:08:36,250
final keyword ู‚ู„ู†ุง ููŠู‡ ุงู„ final ู…ุน ุงู„ attribute

118
00:08:36,250 --> 00:08:39,890
ุฃูˆ ู…ุน ุงู„ variable ุจุชุงุนูŠ constant ูˆุจู‚ุฏุฑุด ูŠุชุบูŠุฑ ุงู„

119
00:08:39,890 --> 00:08:43,670
final ู…ุน ุงู„ method ู…ุนู†ุงุชู‡ ุฅู† ุงู„ method ู‡ุฐู‡ ู…ูˆุฌูˆุฏุฉ

120
00:08:43,670 --> 00:08:47,750
ููŠ class ูˆู„ูˆ ู…ุง ุจุนู…ู„ู‡ุง ุจุนู…ู„ inheritance ุฃูˆ ุจุนู…ู„

121
00:08:47,750 --> 00:08:52,390
subclass ุจู‚ุฏุฑุด ุฃุฑูˆุญ ุฃุนู…ู„ู‡ุง override ููŠ ุงู„ subclass

122
00:08:52,390 --> 00:08:58,790
ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏูŠ ูŠุนู†ูŠ ู…ูู‡ูˆู…ู‡ุง ุฅู† ู‡ูŠ ุนุจุงุฑุฉ ู…ู…ูƒู† 

123
00:08:58,790 --> 00:09:02,380
ุชูƒูˆู† Override ูˆุนู†ุฏู…ุง ุฃุชูƒู„ู… ุนู† ุงู„ Override

124
00:09:02,380 --> 00:09:05,180
ุฃุชูƒู„ู… ุนู† ุงู„ Inheritance ูˆู‡ุฐู‡ ุงู„ุดุบู„ุงุช ูƒู„ู‡ุง

125
00:09:05,180 --> 00:09:07,740
ุญูƒูŠู†ุงู‡ุง ุงู„ู…ุฑุฉ ุงู„ู…ุงุถูŠุฉ ููŠ ู…ูˆุถูˆุน ุงู„ constructor

126
00:09:07,740 --> 00:09:11,160
ู‚ู„ู†ุง ุงู„ constructor ู‡ูˆ ุนุจุงุฑุฉ ุนู† special method

127
00:09:11,160 --> 00:09:15,220
ู…ู‡ู…ุชู‡ุง ุชุนู…ู„ initialization ู„ู„ object ุชุนู…ู„ 

128
00:09:15,220 --> 00:09:21,520
initialization ู„ู„ object ุชูุถู„ูŠ ู†ุงู†ุŸ 

129
00:09:21,520 --> 00:09:25,860
ู†ุงู† ุงูƒุณูŠุฒ ู…ูˆุฏูŠููŠุฑ ุงู‡ ุงูˆูƒูŠ ุงู„ุขู† ู…ุด ุงุญู†ุง ุงุชูู‚ู†ุง

130
00:09:25,860 --> 00:09:34,680
public ุจุณ ุงุตุจุฑ ุดูˆูŠุฉ ูˆ private ูˆ protected ู‡ุฏูˆู„ ุฅูŠุด

131
00:09:34,680 --> 00:09:43,240
ุจูŠุณุชุฎุฏู…ูˆุงุŸ ุนุดุงู† ุชุญู‚ูŠู‚ ุนู…ู„ูŠุฉ ุงู„ูˆุตูˆู„ ุชู…ุงู…ุŸ ูˆุจู…ุง ุฃู†ู‡ู… 

132
00:09:43,240 --> 00:09:47,240
ุนุจุงุฑุฉ ุนู† ูƒู„ู…ุงุช ู…ุญุฌูˆุฒุฉ ุฃูˆ modifiers ู…ูˆุฌูˆุฏุฉ ูุณู…ู†ุงู‡ู…

133
00:09:47,240 --> 00:09:51,820
access modifiers ูŠุนู†ูŠ ุงู„ูƒู„ู…ุงุช ุงู„ู„ูŠ ุจุชุฃุซุฑ ููŠ ุนู…ู„ูŠุฉ

134
00:09:51,820 --> 00:09:56,160
ุงู„ูˆุตูˆู„ ู„ู„ attribute ุฃูˆ ู„ู„ method ุงู„ุขู† ููŠ ุฏูŠ ู…ุฌู…ูˆุนุฉ 

135
00:09:56,160 --> 00:09:58,900
ู…ู† ุงู„ูƒู„ู…ุงุช ุงู„ุซุงู†ูŠุฉ modifiers ู„ูƒู†ู‡ุง non-access

136
00:09:58,900 --> 00:10:03,060
ู…ุงู„ู‡ุงุด ุนู„ุงู‚ุฉ ุจุนู…ู„ูŠุฉ ุฅูŠุดุŸ ุงู„ accessibility ุงุญู†ุง 

137
00:10:03,060 --> 00:10:08,740
ุจู†ุชูƒู„ู… ุนู„ู‰ ุฎุตุงุฆุต ู…ุฎุชู„ูุฉ ุชู…ุงู…ุงู‹ ูˆุงุถุญุฉุŸ

138
00:10:08,740 --> 00:10:12,980
ู‚ู„ู†ุง ุงู„ constructor ู‡ูˆ ุนุจุงุฑุฉ ุนู† special function

139
00:10:12,980 --> 00:10:17,160
special function ู…ู‡ู…ุชู‡ุง ุชุนู…ู„ generate ุฃูˆ 

140
00:10:17,160 --> 00:10:22,500
initialization ู„ู„ constructor ุนููˆุงู‹ ู„ู„ object ุฃู‡ู… 

141
00:10:22,500 --> 00:10:29,150
ุฎุงุตูŠุฉ ุฃูˆ ุฃูˆู„ ุฎุงุตูŠุฉ ููŠู‡ุง ุงุณู… ุงู„ู€ class ุจุนุฑู ุฃุฌูŠุจู‡ุง

142
00:10:29,150 --> 00:10:33,650
publicุŸ public ู„ุฃู†ู‡ ู„ุงุฒู… ูŠูƒูˆู† ู…ูˆุฌูˆุฏ ู…ุธุจูˆุท ูˆุญุชู‰ ู„ูˆ 

143
00:10:33,650 --> 00:10:38,570
ู…ุง ูƒุชุจุชู‡ุงุด by default ู‡ูŠ public ู…ู…ูƒู† ุฃู†ุง ุฃุนุฑู

144
00:10:38,570 --> 00:10:42,690
ุฃูƒุซุฑ ู…ู† constructor ุทุจุนู‹ุง ููŠ ุงู„ุจุฏุงูŠุฉ ููŠ ุนู†ุฏูŠ ุฃู†ุง ุงู„

145
00:10:42,690 --> 00:10:45,270
default constructor ุญุชู‰ ู„ูˆ ู…ุง ุฃู†ุง ู…ุนุฑูุชู‡ุงุด ุจูŠูƒูˆู†

146
00:10:45,270 --> 00:10:48,610
ู…ูˆุฌูˆุฏ ุงู„ู€ default constructor ู‡ุฐุง ุจูŠุนุชู…ุฏ ุนู„ู‰ ุงู„

147
00:10:48,610 --> 00:10:51,010
initial value ุงู„ู„ูŠ ุชู… ุชุนุฑูŠูู‡ุง ู…ุน ุงู„ู€ variable

148
00:10:51,010 --> 00:10:55,190
ุงู„ู…ุจุงุดุฑุฉ ูŠุนู†ูŠ ู„ูˆ ุฃู†ุง ุนุฑูุช ู„ู‡ public integer number

149
00:10:55,190 --> 00:10:59,690
ุฃูˆ number equal ูˆุงุญุฏ ู‡ู†ู‚ู„ initialization ููŠ ุฏุงุฎู„

150
00:10:59,690 --> 00:11:04,310
ุงู„ู€ class ูุฅุฐุง ุฃู†ุง ุงู„ู€ constructor ุงู„ู„ูŠ ุนู†ุฏูŠ ุงุดุชุบู„ุช

151
00:11:04,310 --> 00:11:06,530
ุนู„ู‰ ุงู„ู€ default ูุจุฑูˆุญ ุจุงุนุชู…ุฏ ุนู„ู‰ ุงู„ู€ default values

152
00:11:06,530 --> 00:11:11,090
ุงู„ู„ูŠ ุฃู†ุง ุนุฑูุชู‡ ููŠ ุฏุงุฎู„ ุงู„ู€ class ู„ูƒู† ู…ู…ูƒู† ุฃู†ุง ุฃุนุฑู

153
00:11:11,090 --> 00:11:14,790
ุฃุจู†ูŠ ู…ุฌู…ูˆุนุฉ ู…ู† ุงู„ู€ constructor ุญุณุจ ุนุฏุฏ ุงู„

154
00:11:14,790 --> 00:11:18,930
attributes ุงู„ู„ูŠ ุนู†ุฏูŠ ูˆู„ู…ุง ุฃุชูƒู„ู… ุญุณุจ ุงู„ุนุฏุฏุŒ ุนุงุฏุฉ ุฅู†

155
00:11:18,930 --> 00:11:22,750
ุงู„ู†ุงุณ ุจุชู‚ูˆู„ ุงุจู†ูŠ ุฃูŠ ุนุฏุฏ ุฃูˆ ุงู„ุนุฏุฏ ู„ุง ู…ุญุฏูˆุฏ ู…ู† ุงู„ู€

156
00:11:22,750 --> 00:11:26,790
constructor ู„ุฃ ู‡ูˆ ูุนู„ูŠู‹ุง ู…ุญุฏูˆุฏ ุจุนุฏุฏ ุงู„ู€ variables

157
00:11:26,790 --> 00:11:30,090
ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุฃูˆ ุงู„ู€ instance attribute ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ

158
00:11:30,090 --> 00:11:34,270
ููŠ ุฏุงุฎู„ ุงู„ู€ class ู„ุฃู† ุงู„ุฃุตู„ ููŠ ุชุนุฑูŠู ูƒู„ class ุฃู†

159
00:11:34,270 --> 00:11:37,790
ูŠูƒูˆู† overloading method ุฅูŠุด ูŠุนู†ูŠ overloading 

160
00:11:37,790 --> 00:11:42,450
methodุŸ ุฅู† ุงู„ู€ signature .. ุงู„ู€ signature ุชุจุนุช ุงู„

161
00:11:42,450 --> 00:11:46,070
method ู‡ุฐู‡ ุจุฏุฃ ุชุฎุชู„ู ุทูŠุจุŒ ุงู„ุขู† ุจุชุฎุชู„ู ุจุฅูŠุดุŸ ุฅู…ุง

162
00:11:46,070 --> 00:11:48,990
ุจุงู„ู€ return data ูˆู‡ุฐุง ู„ูŠุณ ู…ูˆุฌูˆุฏ ู…ุน ุงู„ู€ constructor

163
00:11:48,990 --> 00:11:53,790
ุฃูˆ ุจุชุฎุชู„ู ุจุงู„ู€ argumentุŒ ู…ุธุจูˆุทุŸ ุงุฎุชู„ุงูู†ุง ุจุงู„

164
00:11:53,790 --> 00:11:57,030
argument ูŠุนู†ูŠ ุงู„ุชุฎูŠู„ ุงู„ู„ูŠ ู„ูˆ ูƒุงู† ููŠู‡ ุนู†ุฏูŠ ุนุฑูุช

165
00:11:57,030 --> 00:12:00,570
three attributes ููŠ ุฏุงุฎู„ ุงู„ู€ class ู…ู…ูƒู† ุฃุนู…ู„

166
00:12:00,570 --> 00:12:04,010
constructor one argument ุจุงู„ู€ second argument ุจุงู„

167
00:12:04,010 --> 00:12:07,390
third argumentุŒ ู…ุธุจูˆุทุŸ ู‡ูŠุตุงุฑูˆุง ุชู„ุงุชุฉ ู…ู…ูƒู† ุฃุนู…ู„

168
00:12:07,390 --> 00:12:12,170
ุจุงุชู†ูŠู† ูˆุงุญุฏ ูˆุงู„ุชุงู†ูŠ ูˆุงุญุฏ ูˆุชู„ุงุชุฉ ูˆุงุชู†ูŠู† ูˆุชู„ุงุชุฉ

169
00:12:12,170 --> 00:12:17,700
ู‡ูŠุตุงุฑูˆุง ุณุชุฉ ูˆูˆุงุญุฏ ูˆุงู„ุชู„ุงุชุฉ ูƒู„ู‡ู… ู…ุน ุจุนุถ ุจุณ ู„ุงุญุธูŠ

170
00:12:17,700 --> 00:12:22,040
ู…ุง ู†ูุนุด ุฃุฌูŠ ุฃู‚ูˆู„ ุงู„ูˆุงุญุฏ ุงู„ุฃูˆู„ ูˆุงู„ุชุงู†ูŠ ู†ู‚ุทุฉ ู‡ูŠ

171
00:12:22,040 --> 00:12:25,020
constructor ูˆุงู„ุชุงู†ูŠ ูˆุงู„ุฃูˆู„ constructor ุงู„ุชุฑุชูŠุจ ู„ุง

172
00:12:25,020 --> 00:12:28,560
ูŠุนู†ูŠ ุดูŠุก ูˆู‡ุฐุง ุงู„ูƒู„ุงู… ู‚ู„ู†ุงู‡ ุณุงุจู‚ู‹ุง ูˆุจุงู„ุชุงู„ูŠ ู‡ุชู„ุงู‚ูŠ

173
00:12:28,560 --> 00:12:32,600
ุฃู†ู‡ ูุนู„ูŠู‹ุง ุงู„ุนุฏุฏ ุชุจุน ุงู„ู€ constructors limited ุชู…ุงู…ุŸ

174
00:12:32,600 --> 00:12:36,140
ู„ูƒู†ู‡ ู…ุฑุชุจุท ุจุนุฏุงุฏ ุงู„ู€ attributes ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏู‡ุง

175
00:12:36,140 --> 00:12:41,120
ุจู…ุฌุฑุฏ ุฃู†ูƒ ุชุนุฑููŠ ุฃูˆู„ constructor ุงู„ู€ default

176
00:12:41,120 --> 00:12:44,900
constructor ุงู„ู„ูŠ ูƒุงู† ุจุฏูˆู† argument ู‡ูŠุฑูˆุญ ูˆุจุงู„ุชุงู„ูŠ

177
00:12:44,900 --> 00:12:48,720
ุฃู†ุช ู„ุฃ ุฅุฐุง ุจุฏูƒ ูŠุง ู„ุงุฒู… ุชุนุฑููŠู‡ ู…ุฑุฉ ุซุงู†ูŠุฉ ุฃูˆ ุชูƒุชุจูŠู‡

178
00:12:48,720 --> 00:12:54,080
ุฒูŠ ู…ุง ู‚ู„ู†ุง ุชุฃูƒู„ู‡ one or more parameter no return

179
00:12:54,080 --> 00:12:58,700
value ูˆุฏุงุฆู…ู‹ุง ุจู†ุณุจู‚ู‡ ุจุงู„ู€ new operator ุนุดุงู† ุฃุคูƒุฏ ุนู„ู‰

180
00:12:58,700 --> 00:13:03,820
ุนู…ู„ูŠุฉ ุงู„ู€ initialization ู„ู„ู€ object ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู†ุฏูŠ

181
00:13:03,820 --> 00:13:07,640
ู‡ู†ุง ูˆุงู†ุชู‚ู„ู†ุง ุจุนุฏ ู‡ูŠูƒ ููŠ ู…ูˆุถูˆุน

182
00:13:10,470 --> 00:13:14,470
ุงู„ู€ Inheritance ู‚ู„ู†ุง ุฅู† ุงู„ู€ Inheritance ุจุชุญู‚ู‚ ูƒุฐู„ูƒ

183
00:13:14,470 --> 00:13:17,610
ู…ุจุฏุฃ ุงู„ู€ code reusability ุชุจุน ุงู„ู€ object oriented

184
00:13:17,610 --> 00:13:21,650
ุณุงุจู‚ู‹ุง ู‚ู„ู†ุง ุฃูˆู„ ุฎุงุตูŠุฉ ู…ู† ุงู„ู€ reusability ู‡ุฐู‡ ุฅู†ู‡

185
00:13:21,650 --> 00:13:25,470
ู„ู…ุง ุฃู†ุง ุจุฃู†ุดุฆ object ุตุฑุช ุจุฃู†ุฌู„ ุงู„ู€ object ููŠู‡ ุงู„

186
00:13:25,470 --> 00:13:28,650
data ูˆููŠู‡ ุงู„ู€ method ุงู„ู„ูŠ ุจุชุฃุซุฑ ููŠ ุงู„ู€ data ู…ุตุฏูˆุฏุฉ

187
00:13:28,650 --> 00:13:32,350
ู„ุง ู„ุฃุŸ ูˆู‡ุฐู‡ ูƒุงู†ุช ุฃูˆู„ ุงุณุชูุงุฏุฉ ู…ู† code ุฃู†ุง ูƒุชุจุชู‡

188
00:13:32,350 --> 00:13:37,090
ู…ุณุจู‚ู‹ุง ุงุชู†ูŠู†ุŒ ุงู„ู‚ุงู„ ููŠ ู…ูˆุถูˆุน ุงู„ู€ inheritance ู„ูˆ ุงุญู†ุง

189
00:13:37,090 --> 00:13:41,050
ุฃุฌูŠู†ุง ู†ุธุฑู†ุง ู„ุฃูŠ ุนู„ุงู‚ุฉ ุงู„ู€ objects ู…ุน ุจุนุถู‡ู… ูŠุนู†ูŠ

190
00:13:41,050 --> 00:13:44,330
ู…ุซู„ู‹ุง ุชุนูˆุฏุช ู„ู„ุนู„ู… ุงู„ุฃุญูŠุงุก ุฅุดุฑุญ ู‚ุงู„ูˆุง ู‚ุงู„ูˆุง ูˆุงู„ู„ู‡

191
00:13:44,330 --> 00:13:50,090
ุงู„ู…ู…ู„ูƒุฉ ุงู„ูƒุงุฆู†ุงุช ุงู„ุญูŠุฉ ุชู…ุงู… ุนู„ู‰ ูˆุฌู‡ ุงู„ุฃุฑุถ ุชุตู†ู

192
00:13:50,090 --> 00:13:55,930
ูƒุงุฆู†ุงุช ููŠู‡ ูู‚ุงุฑูŠุงุช ูˆู„ุง ูู‚ุงุฑูŠุงุชุŒ ู…ุธุจูˆุทุŸ ุทูŠุจ ุดูˆ

193
00:13:55,930 --> 00:14:00,210
ุงู„ุนู„ุงู‚ุฉ ุจูŠู†ู‡ู…ุŸ ุฅู† ุงู„ุงุชู†ูŠู† ุจุชู†ูุณูˆุงุŒ ุจุชุญุฑูƒูˆุงุŒ ุชู…ุงู…ุŸ

194
00:14:00,210 --> 00:14:04,320
ุจุชุบุฐูˆุง ุจุนุฏ ู‡ูŠูƒุŒ ูู‚ุฑูŠุงุช ู„ูˆ ูู‚ุฑูŠุงุชุŒ ููŠ ุนุธู… ูˆู…ุงููŠุด ุนุธู…

195
00:14:04,320 --> 00:14:07,540
ุฃูˆ ููŠ ู‡ูŠูƒู„ ุนุธู… ูˆู…ุงููŠุด ู‡ูŠูƒู„ ุนุธู…ูŠ ูˆุจุนุฏ ุงู„ู€ ู‡ูŠูƒู„

196
00:14:07,540 --> 00:14:12,280
ุงู„ุนุธู…ูŠ ูŠู‚ูˆู„ูƒ ูˆุงู„ู„ู‡ ู…ุซู„ู‹ุง ู„ู„ุฅู†ุณุงู† ุงู„ู„ูŠ ู‡ูˆ ุซุฏูŠุงุชู‡

197
00:14:12,280 --> 00:14:16,620
ู„ุซุฏูŠุงุชู‡ ุฃูˆ ู„ุซุฏูŠุงุชู‡ ุญุงุฌุฉ ุฒูŠ ู‡ูŠูƒ ุงู„ุชุตู†ูŠู ุจู…ุนู†ู‰ ุขุฎุฑ

198
00:14:16,620 --> 00:14:22,880
ุฃู† ูƒู„ู‡ู… ู‡ุฏูˆู„ ููŠ ุงู„ุขุฎุฑ ูƒุงุฆู†ุงุช ุญูŠุฉ ุจุชุชู†ูุณ ูˆ ุจุชุชุบุฐู‰ ูˆ

199
00:14:22,880 --> 00:14:26,960
ุจุชุชุญุฑูƒ ุจุบุถ ุงู„ู†ุธุฑ ุนู† ุงู„ุงุฎุชู„ุงู ุงู„ู„ูŠ ุจูŠุตูŠุฑ ุทูŠุจุŒ ุงู„ุขู†

200
00:14:26,960 --> 00:14:31,000
ุนุดุงู† ุฃู†ุง ุฃุณุชููŠุฏ ู…ู† ุงู„ู€ code ุงู„ู„ูŠ ุชุนุฑูุชู‡ ุณุงุจู‚ุง ู„ุงุฒู…

201
00:14:31,000 --> 00:14:33,900
ุฃุจุฏุฃ ูƒู„ ุดูŠุก ู…ู† ุงู„ุตูุฑุŸ ู‡ุฐุง ูƒู„ุงู… ู„ุฃ ูุฎู„ุงุต ุจุตูŠุฑ ุฃู†ุง

202
00:14:33,900 --> 00:14:41,160
ุจุนู…ู„ inheritance ุจุงุฌูŠ ููˆู‚ ู„ู„ู€ super class ุฅูŠุด ุงู„

203
00:14:41,160 --> 00:14:45,000
object ุงู„ุฃูˆู„ ุงู„ู€ blueprint ุชุจุนุช ู„ู„ู€ object ุงู„ุฃุณุงุณูŠุŸ

204
00:14:45,000 --> 00:14:47,080
ุญูŠูƒูˆู† ู‡ุฐุง ุจูŠุญุชูˆูŠ ุนู„ู‰ ู…ุฌู…ูˆุนุฉ ู…ู† ุงู„ู€ attributes

205
00:14:47,080 --> 00:14:53,500
ู…ุธุจูˆุทุŸ ุงู„ุขู† ู…ู…ูƒู† ูŠุชูุฑุน ู„ู†ูˆุนูŠู† ุฃูˆ ุชู„ุงุชุฉ ุฃูˆ ุฃูƒุซุฑ ุญุณุจ

206
00:14:53,500 --> 00:14:57,060
ุงู„ุญุงุฌุฉ ุทุจ ุนุดุงู† ุฃู†ุง ุฃุณุชููŠุฏ ู…ู† ู‡ุฐู‡ ุงู„ุฎุตุงุฆุต ู„ุฃู†ู‡ุง

207
00:14:57,060 --> 00:15:00,550
ู‡ุชูƒูˆู† ู…ูˆุฌูˆุฏุฉ ููŠ ูƒู„ ุงู„ู€ objects ู„ุงุฒู… ุชูƒูˆู† ู…ูˆุฌูˆุฏุฉ ููŠ

208
00:15:00,550 --> 00:15:04,310
ุงู„ู€ Sub-1 ู…ุธุจูˆุทุŸ

209
00:15:04,310 --> 00:15:07,270
ุงู„ุขู† ู‡ุฐุง ุจุฑุถู‡ ู„ุง ูŠู…ู†ุน ุฅุฐุง ุฃู†ุง ุงุชูˆุฑู‘ูุช ุดูŠุก ู…ุง ูŠูƒูˆู†ุด

210
00:15:07,270 --> 00:15:11,830
ุฃู† ุนู†ุฏูŠ ุงุณุชู‚ู„ุงู„ูŠุฉ ูˆุนุงุฏูŠ ููŠ ุญูŠุงุชู†ุง ูƒู…ุงู† ุฏุงุฆู…ู‹ุง

211
00:15:11,830 --> 00:15:16,730
ุงู„ุทูู„ ุฃูˆ ุงู„ู€ Child ุจูŠุงุฎุฏ ู…ู† ุฎุตุงุฆุต ุงู„ุฃุจ ูˆุงู„ุฃู… ู…ุธุจูˆุท

212
00:15:16,730 --> 00:15:20,690
ูˆู„ุง ู„ุงุŸ ู‡ุฐุง ู„ุง ูŠู…ู†ุน ุฃู† ูŠุชุทูˆุฑ ุนู†ุฏู‡ ุฎุตุงุฆุต ุบูŠุฑ ุฎุตุงุฆุต

213
00:15:20,690 --> 00:15:24,310
ุงู„ุฃุจ ูˆุงู„ุฃู… ู…ุธุจูˆุท ูˆู„ุง ู„ุงุŸ ูˆุจุงู„ุชุงู„ูŠ ู‡ูŠ ููŠ ู…ูˆุถูˆุน ุงู„ู€

214
00:15:24,310 --> 00:15:28,930
Inheritance ู…ู…ูƒู† ุฃู† ู‡ุฐุง ูƒู…ุงู† ูŠุชู‚ุณู… ู„ุชู„ุชู…ุณุชูˆูŠุงุช ุฃูˆ

215
00:15:28,930 --> 00:15:40,210
new sub classes sub 1,2 sub 1,1,1,2 sub 1,3 ูˆู‡ุฐุง

216
00:15:40,210 --> 00:15:43,290
ูŠุนู…ู„ inheritance ู…ู† ู‡ู†ุง ูˆุจุงู„ุชุงู„ูŠ ุงู„ุฎุตุงุฆุต ุงู„ู„ูŠ ู‡ู†ุง

217
00:15:43,290 --> 00:15:49,180
ู‡ูŠ ุนุจุงุฑุฉ ุนู† special ุฒุงุฆุฏ ุฎุตุงุฆุต ุงู„ู€ Class Sub ุฒุงุฆุฏ

218
00:15:49,180 --> 00:15:53,660
ุฎุตุงุฆุต ุงู„ู€ Super ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู†ุฏูŠ ูˆู‡ุฐู‡ ู‡ูŠ ุฎุงุตูŠุฉ ุงู„

219
00:15:53,660 --> 00:15:57,060
inheritance ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ูˆุจุงู„ู…ุซุงู„ ุงู„ู…ุดู‡ูˆุฑ ุฌุฏู‹ุง ููŠ

220
00:15:57,060 --> 00:16:02,600
ุจูŠุฆุฉ ุงู„ุฌุงู…ุนุฉ ุงู„ู†ุงุณ ููŠ ุงู„ุฌุงู…ุนุฉ person ูˆูƒู„ ูˆุงุญุฏ

221
00:16:02,600 --> 00:16:05,860
ููŠู‡ ุงุณู…ู‡ ููŠู„ู‡ ุชุงุฑูŠุฎ ู…ูŠู„ุงุฏู‡ ูˆููŠู„ู‡ ุฑู‚ู…ู‡ ู…ุธุจูˆุท ุณูˆุงุก

222
00:16:05,860 --> 00:16:08,840
ูƒุงู† ุฑู‚ู… ุงู„ู‡ูˆูŠุฉ ุฃูˆ ุฑู‚ู… ุฌูˆุงุฒ ุงู„ุณูุฑ ุจุชูุฑุน ู…ู†ู‡ู… ููŠ

223
00:16:08,840 --> 00:16:12,800
ู…ูˆุธู ูˆููŠ ุทุงู„ุจ ุงู„ู…ูˆุธู ููŠ part-time ูˆ full-time ุญุชู‰

224
00:16:12,800 --> 00:16:16,900
ู…ู† ู…ูˆู‚ุน ุงู„ุทุงู„ุจ ู…ู…ูƒู† ูŠูƒูˆู† ุทุงู„ุจ ุฏุฑุงุณุฉ ุงู„ุฏุจู„ูˆู…

225
00:16:16,900 --> 00:16:20,620
ุงู„ุจูƒุงู„ูˆุฑูŠุณ ูˆุฏุฑุงุณุงุช ุนู„ูŠุง ู…ุธุจูˆุท ูˆุจุงู„ุชุงู„ูŠ ู…ู…ูƒู† ุชุฎุชู„ู

226
00:16:20,620 --> 00:16:23,960
ููŠ ุงู„ุฎุตุงุฆุต ู„ูƒู†ู‡ ููŠ ุงู„ุขุฎุฑ ู‡ูˆ ุนุจุงุฑุฉ ุนู† person ูˆุงุจู†ู†ุง

227
00:16:23,960 --> 00:16:26,740
ู†ุนู…ู„ inheritance ู…ู† ุงู„ู€ properties ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ

228
00:16:26,740 --> 00:16:37,720
ุนู†ุฏู†ุง ููŠู…ุง ูŠุชุนู„ู‚ ููŠ ู…ูˆุถูˆุน ุงู„ู€ inheritance ุงู„ุฃู‡ู„

229
00:16:37,720 --> 00:16:44,180
ูˆุฃู†ุง ุงู„ุนู†ุงุตุฑ ุงู„ู„ูŠ ุชูˆุฑุซุชู‡ุง ู…ู† ุงู„ู€ parent ุงู„ุนู†ุงุตุฑ

230
00:16:44,180 --> 00:16:46,680
ุงู„ู„ูŠ ุชูˆุฑุซู‡ุง ู…ู† ุงู„ู€ parents ุณูˆุงุก ูƒุงู†ุช attributes

231
00:16:46,680 --> 00:16:51,160
properties ุฃูˆ methods ูŠู‚ูˆู„ ุฃู†ู‡ ุชูˆุฑุซ ูƒู„ ุดูŠุก ู…ุง ุนุฏุง

232
00:16:51,160 --> 00:16:58,620
private ู…ุง ุนุฏุง ุงู„ู€ private ู…ุง ุนุฏุง ุงู„ู€ private ุงู„

233
00:16:58,620 --> 00:17:01,640
private item ู„ูŠุด ุงู„ู€ constructor ุงุญู†ุง ู…ุง ุชูƒู„ู…ุด ุนู„ู‰

234
00:17:01,640 --> 00:17:05,260
ุชูˆุฑูŠุซู‡ ู„ุฃู†ู‡ ุงู„ุฃุณุงุณ ุงู„ุฃุณุงุณ ุฃู† ูƒู„ object ูƒู„ class ู„ู‡

235
00:17:05,260 --> 00:17:11,140
constructor ุฎุงุตูŠ ุชู…ุงู…ุŸ ูˆุจุงู„ุชุงู„ูŠ ุงู„ุนู†ุงุตุฑ ุงู„ู„ูŠ ุฃู†ุง

236
00:17:11,140 --> 00:17:20,600
ุจุชูˆุฑุซู‡ุง ุดูˆ ุจูŠุตูŠุฑ ููŠู‡ุงุŸ ุฅูŠุด ู…ุงู„ูƒู‡ุŸ ุชุญูƒูŠ ู„ุง

237
00:17:20,600 --> 00:17:27,700
ู„ุง ู„ุง ุงู„ู€ private ู„ุง ูŠูˆุฑุซ ุงู„ู€ protected ูŠูˆุฑุซ ู„ุง

238
00:17:27,700 --> 00:17:31,680
ู„ุง

239
00:17:31,680 --> 00:17:38,700
ู„ุง ู„ุง ู„ุง ูŠูˆุฑุซ ุนุดุงู† ู†ุญู„ ุงู„ู…ุดูƒู„ุฉ ู„ุฃ ู„ุฃ ู…ุง ููŠุด ู…ุดูƒู„ุฉ

240
00:17:38,700 --> 00:17:43,240
ู‡ูŠ ุงู„ู€ class ุงู„ู€ mini class ุนู†ุฏูŠ ูุงุถูŠ ู‡ูŠ ู…ุง ููŠุด ููŠู‡

241
00:17:43,240 --> 00:17:48,180
ุญุงุฌุฉ ุนู…ู„ุช class ุณู…ูŠุชู‡ EMP ุจุฑุถู‡ ูุงุถูŠ ุจุฏู‡ ุงุฑูˆุญ

242
00:17:48,180 --> 00:17:53,840
ู…ุนุงูƒูŠ ุนู„ู‰ ุงู„ุณุฑูŠุน ู†ุนุฑู ููŠู‡ two variables ู‡ูŠ ุงู„ุฃูˆู„

243
00:17:53,840 --> 00:17:59,860
ุจุฏูŠ ุฃุนู…ู„ู‡ protected integer

244
00:17:59,860 --> 00:18:01,540
number

245
00:18:07,250 --> 00:18:20,170
protected ุงู„ุซุงู†ูŠ private name ุฃูˆ string name

246
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ุชู…ุงู…ุŸ

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00:18:25,110 --> 00:18:30,690
ุฎู„ูŠู†ูŠ ุฃุนู…ู„ ุฎุฒู†ุฉ ูˆู‡ูŠ ุจูŠุฏุฑุญ ุฃุนู…ู„ class ุฌุฏูŠุฏ

248
00:18:35,090 --> 00:18:42,170
ุจุฏูŠ ุฃุณู…ูŠู‡ full-time employee I finish ูˆู‡ุฑูˆุญ ุฃู‚ูˆู„

249
00:18:42,170 --> 00:18:50,130
ู„ู‡ extends ุฅูŠุด ู‡ุณูˆูŠ ุงู„ู€ E and B ุงู„ุขู† ุงู„ู„ูŠ ุฃู†ุง 

250
00:18:50,130 --> 00:18:55,490
ุจู‚ูˆู„ู‡ ุฃู†ู‡ ุงู„ู€ class control S ู…ุด ุดุบุงู„ุฉ ุดุบุงู„ุฉ ุฃู†ู‡

251
00:18:55,490 --> 00:18:57,790
ุงุณู…ู‡ E and B

252
00:19:04,210 --> 00:19:09,570
ุงู„ู„ูŠ ุฃู†ุง ุจู‚ูˆู„ู‡ ุงู„ุขู† ููŠ ุงู„ู€ class ู‡ุฐุง ุฃู† ุงู„ู€ data ู‡ูˆ

253
00:19:09,570 --> 00:19:16,430
ุงู„ู€ attributes ูˆุงุญุฏุฉ ูู‚ุท ุงู„ู„ูŠ ุฅุฌุช ุงู„ู„ูŠ protected ู„ูˆ

254
00:19:16,430 --> 00:19:21,550
ุฃู†ุง ุฅุฌูŠุช ู‚ู„ุช ู„ู‡ ุงู„ู€ ID ูˆุงู„ู„ูŠ ุงุญู†ุง number ุญุทูŠู†ุงู‡ุง

255
00:19:21,550 --> 00:19:26,550
ุทุจุนู‹ุง ู…ุง ูŠู†ูุนุด ุฃู†ุง ุฃูƒุชุจ ู…ุจุงุดุฑุฉ ุจุงู„ุดูƒู„ ู‡ุฐุง ู‡ูŠูƒ ุตุญุŸ

256
00:19:26,550 --> 00:19:33,790
ุจุฏุฃ ุฃุฑูˆุญ ุฃุนู…ู„ method public void print

257
00:19:39,020 --> 00:19:47,900
ุฃูˆ ุณุฃู‚ูˆู„ ู„ู‡ system.out print

258
00:19:47,900 --> 00:19:55,200
line ุฅุฐุง ู‚ู„ุช ู„ู‡ this ู„ุญุธุฉ ุฌุงุจ ู„ูŠ ู…ูŠู†ุŸ ุฌุงุจ ู„ูŠ ุงู„

259
00:19:55,200 --> 00:20:01,940
number ุฃุจูˆ ุงู„ู€ name ู„ุฃู†ู‡ุง private ู„ู… ุชูˆุฑุซ ุชู…ุงู…ุŸ

260
00:20:08,610 --> 00:20:14,430
ุจุงู„ุชุงู„ูŠ ุงู„ู€ argument ุงู„ุขู† ุงู„ู„ูŠ ุฃู†ุง ุชูˆุฑุซุชู‡ุง ุฃูˆ

261
00:20:14,430 --> 00:20:19,750
ู…ุฌู…ูˆุนุฉ ุงู„ู€ attributes ูƒู„ูŠูƒู… ู…ุนุงูŠุง ู‡ู† ู…ุด ู…ุนู‚ูˆู„

262
00:20:19,750 --> 00:20:23,990
ุฃู‚ูˆู„ูƒู… ูˆู‚ุฏุงู… ุงู„ูƒุงู…ูŠุฑุงุช ูŠุนู†ูŠ ุงู„ู€ argument list ุงู„ู„ูŠ

263
00:20:23,990 --> 00:20:27,450
ุฃู†ุง ุชูˆุฑุซุชู‡ุง ู‡ูŠ ู†ูุณู‡ุง ู†ูุณ ุงู„ู€ data type ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ

264
00:20:27,450 --> 00:20:32,480
ุชู…ุงู…ุŸ ูˆ return data type ุชุจุนุช ุงู„ู€ methodุŸ ุจูŠู†ุฌูˆ

265
00:20:32,480 --> 00:20:36,680
ูŠูˆุณูŠู† ูƒู„ ุดูŠุก ู…ูˆุฌูˆุฏ ููŠ ุงู„ู€ super class ุชู… ุชูˆุฑูŠุซู‡

266
00:20:36,680 --> 00:20:41,300
ู‡ุชุชูˆุฑุซ ูƒู…ุง ู‡ูˆ ู„ุญุฏ ู…ุง ุฃู†ุช ุดุชุฑ ูˆู‡ุชุณุงูˆูŠ ุชุนู…ู„

267
00:20:41,300 --> 00:20:45,180
override ุฅูŠุด ูŠุนู†ูŠ overrideุŸ ูŠุนู†ูŠ ุฃู†ุง ุฃุฌูŠ ููŠ ุฏุงุฎู„

268
00:20:45,180 --> 00:20:49,540
ุงู„ู€ class ุฃุนุฑู ุงู„ู€ subclass ุฃุนุฑู attribute ุฌุฏูŠุฏุฉ

269
00:20:49,540 --> 00:20:56,420
ุจู†ูุณ ุงู„ุงุณู… ุทูŠุจ ุงุญู†ุง ุงู„ุขู† ููŠ ุงู„ุจุฑู†ุงู…ุฌ ู‡ู† ููŠ

270
00:20:56,420 --> 00:21:01,580
ุงู„ุจุฑู†ุงู…ุฌ ู‡ู† ุฅูŠุด ูƒู†ุง ู…ุนุฑููŠู†ุŸ ู…ุนุฑููŠู† number ูˆ name

271
00:21:01,580 --> 00:21:06,420
ุงู„ู€ number ู†ูˆุนู‡ุง integer ุชู… ุชูˆุฑูŠุซู‡ุง ู„ูˆ ุฃู†ุง ุฃุชูŠุช ู‡ู†ุง

272
00:21:06,420 --> 00:21:12,420
ููŠ ู„ุญุธุฉ ู…ู† ุงู„ู„ุญุธุงุช ู‚ู„ุช ู„ู‡ public double ุฃูˆ ุจู„ุงุด

273
00:21:12,420 --> 00:21:18,980
ุญุชู‰ ู„ูˆ ู…ู† ู†ูุณ ุงู„ู€ data type integer number equal

274
00:21:18,980 --> 00:21:22,820
ุนุดุฑุฉ ุงู„ุขู†

275
00:21:22,820 --> 00:21:25,720
this dot number

276
00:21:27,040 --> 00:21:31,180
ุฅูŠุด ู‡ุชุทุจุน ุงู„ู‚ูŠู…ุฉ ู‡ูŠุŸ ู‡ุชุทุจุน ุงู„ุนุดุฑุฉ ู„ุฃู† ุงู„ุนุดุฑุฉ ู‡ุฐู‡

277
00:21:31,180 --> 00:21:36,400
override ู„ู„ู€ inherited ู…ุด ุงู„ุนุดุฑุฉ ุงู„ู€ number ู‡ุฐู‡

278
00:21:36,400 --> 00:21:40,680
override ู„ู„ู€ inherited ุจูŠู† ุฌูˆุณูŠู† ุฃู† ุฃูŠ local

279
00:21:40,680 --> 00:21:44,780
variable ู‡ูˆ ุฏุงุฆู…ู‹ุง override ุนู„ู‰ ุงู„ู€ global ู‡ูŠูƒ ูƒุงู†

280
00:21:44,780 --> 00:21:50,960
ุงู„ูƒู„ุงู… ูˆู†ูุณ ุฃูŠ defined object ุฃูˆ attribute ููŠ 

281
00:21:50,960 --> 00:21:55,710
ุฏุงุฎู„ ุงู„ู€ class ู‡ูŠุนู…ู„ override ู„ู„ู€ inherited oneูˆ

282
00:21:55,710 --> 00:21:59,310
ุฒู…ุงู† ููŠ ูŠูˆู… ุงู„ุทููˆู„ุฉ ุงู„ู„ูŠ ุจูŠุดูƒู„ู‡ ู„ู…ุง ุงุชู†ูŠู† ุงุชุฌุงุชู„ู‡

283
00:21:59,310 --> 00:22:03,490
ุตุบุงุฑ ุจูŠู‚ูˆู„ูˆู„ู‡ ุจุณ ุชุนุงู„ูŠ ุนู„ู‰ ู…ู†ุทู‚ุชู†ุง ูู…ู†ุทู‚ุชู‡ู… ุฃูˆ 

284
00:22:03,490 --> 00:22:06,310
ุนุจุงุจ ุฏุงุฑู‡ู… ุจูŠูุฑุถ ุนุถู„ุงุชู‡ ุนู„ู‰ ุงู„ุฃู‚ู„ ู„ูˆ ุจุฏู‡ ูŠู†ุธุฑ

285
00:22:06,310 --> 00:22:09,630
ุจูŠู„ุงู‚ูŠ ู…ูŠู† ูŠูุฒุนู„ู‡ ูˆู„ุง ู„ุง ูˆุจุงู„ุชุงู„ูŠ override ู‡ูŠ

286
00:22:09,630 --> 00:22:13,130
ู…ู†ุทู‚ุฉ ุงู„ุณูŠุทุฑุฉ ุฃูˆ ุงู„ุณูŠุทุฑุฉ ุฃูˆ ุนุงุฏุฉ ู‡ูŠู…ู†ุฉ ุนู„ู‰ ุงู„ุนู†ุงุตุฑ

287
00:22:13,130 --> 00:22:17,050
ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏู‡ุง ุชู…ุงู…ุŸ ูˆุจุงู„ุชุงู„ูŠ ุฃู†ุง ุจุชูˆุฑู‘ุท ูƒู„ ุงู„ู€

288
00:22:17,050 --> 00:22:20,630
object ุฃูˆ ุจุชูˆุฑู‘ุท ุงู„ู€ class ุจูƒู„ ุนู†ุงุตุฑู‡ ูˆุฃู†ุง ุจู‚ุฏุฑ

289
00:22:20,630 --> 00:22:25,030
ุฃุนู…ู„ override ู„ู„ุนู†ุงุตุฑ ุงู„ู…ูˆุฌูˆุฏุฉ ุนู†ุฏู‡ู… ุงู„ู€ access

290
00:22:25,030 --> 00:22:28,090
level cannot be more restrictive ููŠ ุงู„ู€ override

291
00:22:28,090 --> 00:22:33,550
method ูŠุนู†ูŠ ุงู„ุขู† ู„ูˆ ุฃู†ุง method ู…ุนุฑูู‡ุง public ุชู…ุงู…ุŸ

292
00:22:33,550 --> 00:22:37,450
ู„ู…ุง ุจุชูˆุฑู‘ุซู‡ุง ุจุชูˆุฑู‘ุซู‡ุง ุนู„ู‰ ุฅูŠุดุŸ public ุจู‚ุฏุฑ ุฃุบูŠุฑ

293
00:22:37,450 --> 00:22:43,070
ููŠู‡ุง ุฅู„ุง ุฅุฐุง ูƒุงู† ุจุฏูƒ ุชุนู…ู„ูŠ override ุจุฏูƒ ุชูƒุชุจูŠ ุงู„ู€

294
00:22:43,070 --> 00:22:46,560
function ู…ู† ุฌุฏูŠุฏ ูˆุจุงู„ุชุงู„ูŠ ุฃู†ุช ุจุชุญูˆู„ูŠู‡ุง ู„ูŠุดุŸ ู„ู€

295
00:22:46,560 --> 00:22:50,480
access ุฃูˆ ุจุชุฏูŠู‡ุง access modifier ุฌุฏูŠุฏ ุญุณุจ ุงู„ุญุงุฌุฉ

296
00:22:50,480 --> 00:22:57,260
private cannot be overridden ู„ูŠุดุŸ ู„ุฃู†ู‡ุง already ู„ู…

297
00:22:57,260 --> 00:23:02,900
ุชูˆุฑุซ ุฅู†ู‘ู‡ุง already ู„ู… ุชูˆุฑุซ ุงู„ู€ final cannot be

298
00:23:02,900 --> 00:23:05,900
overridden ูˆ ุงู„ู€ static ูƒุฐู„ูƒ ู‚ู„ู†ุง cannot be

299
00:23:05,900 --> 00:23:08,620
overridden constructor

300
00:23:10,230 --> 00:23:13,910
ู„ุฃู†ู‡ ู„ุง ูŠู…ูƒู†ู†ูŠ ุฃู† ุฃุนู…ู„ define ู„ู€ super constructor

301
00:23:13,910 --> 00:23:18,710
ู„ุฃู† ุงู„ุฃุตู„ ูŠูƒูˆู† ุจุงุณู… ุงู„ู€ class ูุฅุฐุง ุนุฑูุชูŠ method

302
00:23:18,710 --> 00:23:24,350
ุจุงุณู… ุงู„ู€ class ุงู„ู€ super ูู‡ุฐุง ู„ูŠุณ override ุจุงู„ู…ุซุงู„

303
00:23:24,350 --> 00:23:33,640
ุงู„ู…ุดู‡ูˆุฑ ุฌุฏุง employee number ูˆ name ูˆ job ุทุจุนุง ุฃู†ุง

304
00:23:33,640 --> 00:23:37,320
ู…ู…ูƒู† ุงุนู…ู„ู‡ู… ูƒู„ู‡ู… private ูˆ ุงุนู…ู„ set ูˆ get ู…ู† ุฎู„ุงู„

305
00:23:37,320 --> 00:23:40,680
ุงู„ู€ method ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏู‡ุง ุทุจุนุง ู„ูˆ ุฃู†ุง ุฌูŠุช ู…ุนุงูƒูŠ

306
00:23:40,680 --> 00:23:46,580
ู„ู„ุญุธุฉ ุนู„ู‰ ุงู„ู€ code ุทุจุนุง ุงู„ู€ get ูˆ ุงู„ู€ set ู…ู…ูƒู† ุฃู†ุช

307
00:23:46,580 --> 00:23:54,660
ุชุณุชุฏุนูŠู‡ู… ุจุดูƒู„ ู…ุจุงุดุฑ source generate

308
00:23:54,660 --> 00:23:59,480
getter ูˆ setter ุจุฌูŠุจู„ูŠ .. ู‡ุฌูŠุจู„ูŠ ู…ุฌู…ูˆุนุฉ ุงู„ู€

309
00:23:59,480 --> 00:24:02,020
variables ุฃูˆ ู…ุฌู…ูˆุนุฉ ุงู„ู€ attributes ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏูƒ

310
00:24:04,910 --> 00:24:09,730
ู„ู„ุชู†ุชูŠู† select all generate ุงู„ู€ access modifier

311
00:24:09,730 --> 00:24:12,810
ุงู„ู„ูŠ ุนู†ุฏูƒ public protected package private ุญุณุจ

312
00:24:12,810 --> 00:24:18,690
ุฎู„ูŠู‡ู… public ูู…ุจุงุดุฑุฉ ุจุฑูˆุญ ุจุนู…ู„ generate ู„ู„ู€ code

313
00:24:18,690 --> 00:24:24,790
ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู†ุฏู‡ุง ุนุดุงู† ู†ุธู„ ู…ุงุดูŠูŠู† ุจุดูƒู„ ุตุญูŠุญ ุทูŠุจ ู„ู…ุง

314
00:24:24,790 --> 00:24:28,690
ุฃู†ุง ุฑูˆุญุช ุงุชูƒู„ู…ุช ุนู„ู‰ ุงู„ู€ full-time ุงู„ุจูŠุงู†ุงุช ุงู„ุฑุฆูŠุณูŠุฉ

315
00:24:28,690 --> 00:24:34,600
ู‡ุฐู‡ ุธู„ุช ู…ูˆุฌูˆุฏุฉ already ู…ูˆุฌูˆุฏุฉ ูˆุงู„ู€ set ูˆุงู„ู€ get

316
00:24:34,600 --> 00:24:37,680
ูƒู…ุงู† ู‡ุฏูˆู„ุฉ already ู…ูˆุฌูˆุฏุงุช ูˆุจุงู„ุชุงู„ูŠ ุฃู†ุง ู…ุงููŠุด ุฏุงุนูŠ

317
00:24:37,680 --> 00:24:40,580
ุฃุฑูˆุญ ุฃุนู…ู„ู‡ู… generate ู…ุฑุฉ ุชุงู†ูŠุฉ ุงู„ู€ get ูˆุงู„ู€ set

318
00:24:40,580 --> 00:24:43,100
ู‡ุฏูˆู„ ุงู„ู…ูุฑูˆุถ ุงู„ู„ูŠ ู…ูŠู†ุตูŠุฑูˆุง ู„ู„ู€ new attribute ุงู„ู€

319
00:24:43,100 --> 00:24:46,100
hired ูŠุงุฏ ุชุงุฑูŠุฎ ุงู„ุชุนูŠูŠู† ูˆุงู„ุฏุฑุฌุฉ ูˆู„ู…ู‘ุง ุจุชูƒู„ู… ุนู† ุงู„ู€

320
00:24:46,100 --> 00:24:48,900
part-time employee ุงู„ุจูŠุงู†ุงุช ุงู„ุฑุฆูŠุณูŠุฉ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ

321
00:24:48,900 --> 00:24:53,520
already ุชู… ุชูˆุฑูŠุซู‡ุง ู…ู† ุงู„ู€ parent class ูˆู…ู† ุซู… ุฃู†ุง

322
00:24:53,520 --> 00:24:56,300
ุจุฏูŠ ุฃุนุฑู ู„ู€ new attributes ูˆุนู…ู„ get ูˆ set ู„ู„ู…ูŠุซูˆุฐ

323
00:24:56,300 --> 00:25:03,030
ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุงุช ุนู†ุฏู‡ู… ุทูŠุจ ุงู„ุขู† ููŠ ุฃูŠ ุณุคุงู„ ููŠ ู…ูˆุถูˆุน ุงู„ู€

324
00:25:03,030 --> 00:25:07,410
inheritanceุŸ ู„ุฃู† ููŠ ุนู†ุฏู†ุง ุดุบู„ุฉ ู…ู‡ู…ุฉ ู†ุชูƒู„ู… ุนู„ูŠู‡ุง

325
00:25:07,410 --> 00:25:11,930
compute salary ุฃู†ุง ุจุฏูŠ ุงู„ู€ salary ู„ูˆ ุฃู†ุง ุจุฏูŠ ุฃุนุฑู

326
00:25:11,930 --> 00:25:21,470
method ุงุณู…ู‡ุง salary ุจุฏูŠ 

327
00:25:21,470 --> 00:25:26,630
ุฃุนุฑู method ุงุณู…ู‡ุง salary ููŠ ุงู„ุซุงู†ูŠู† ุนุดุงู†

328
00:25:26,630 --> 00:25:27,290
ุฃู†ุง ุฃู„ุฒู…

329
00:25:29,990 --> 00:25:33,250
ุฅู†ู‡ุง ุชูƒูˆู† ู…ูˆุฌูˆุฏุฉ ู‡ู†ุง ูˆู…ูˆุฌูˆุฏุฉ ู‡ู†ุง ู„ุงุฒู… ุชูƒูˆู† ููŠ

330
00:25:33,250 --> 00:25:36,170
ุงู„ุณูˆุจุฑ ููŠ ุงู„ุณูˆุจุฑ okay ู…ุนู†ุงุชู‡ ุฃู†ุง ุจุฏูŠ ุฃุญุทู‡ุง ููŠ

331
00:25:36,170 --> 00:25:44,230
ุงู„ุณูˆุจุฑ ูˆุจุงู„ุชุงู„ูŠ ุจุชุชู… ุชูˆุฑูŠุซู‡ุง ู„ู„ู€ sub 100% ุจุณ ู‡ู†ุฌู

332
00:25:44,230 --> 00:25:47,530
ุฃูˆ ู‡ู†ุตุทุฏู… ููŠ ุดุบู„ ู‡ู†ุง ุฅู† ุงู„ู€ implementation ู„ู„ู€

333
00:25:47,530 --> 00:25:52,550
salary ุนู†ุฏ ุงู„ู€ full-time ุจูŠูุฑุฌ ุนู† ุงู„ู€ implementation

334
00:25:52,550 --> 00:25:57,050
ุชุจุน ุงู„ู€ part-time ูŠุนู†ูŠ ุงู„ุนูˆุงู…ู„ ุงู„ู„ูŠ ุจุชุฃุซุฑ ููŠ ุฑุงุชุจ

335
00:25:57,050 --> 00:26:01,390
ุงู„ู…ูˆุธู ุจุงู„ุนู‚ุฏ ุณุงุนุฏุช ุณู†ูˆุงุช ุงู„ุฎุฏู…ุฉ ุงู„ู„ูŠ ุฃู†ุง ุจุฌูŠุจู‡ุง ู…ู†

336
00:26:01,390 --> 00:26:04,490
ุฎู„ุงู„ ุงู„ู€ higher date ูˆุงู„ุฏุฑุฌุฉ ุงู„ู„ูŠ ุชู… ุชุนูŠูŠู†ู‡ ุนู„ูŠู‡ุง

337
00:26:04,490 --> 00:26:08,390
ุฃูˆ ุฏุฑุฌุชู‡ ุงู„ุญุงู„ูŠุฉ ุจูŠู†ู…ุง ู…ูˆุธู ุงู„ู„ูŠ ุจูŠุดุชุบู„ ุจุงู„ุณุงุนุฉ

338
00:26:08,390 --> 00:26:12,510
ููŠู‡ ุนู†ุฏู‡ ุงู„ู€ working hour ูˆ ุงู„ู€ hour rate ูˆุจุงู„ุชุงู„ูŠ

339
00:26:12,510 --> 00:26:17,630
ุงู„ุญุณุจุฉ ู…ุฎุชู„ูุฉ ุชู…ุงู…ุง ุจุงู„ุชุงู„ูŠ ุงู„ู€ method ู‡ุฐู‡ must be

340
00:26:17,630 --> 00:26:21,910
overridden ููŠ ุงู„ู€ subclasses ุทุจ ู…ุงููŠุด ู…ู…ูƒู† ุฃู†ุง

341
00:26:21,910 --> 00:26:24,850
ุฃุณุงูˆูŠ ุจู„ุฌุฃ ู„ุดุบู„ ุจู†ุณู…ูŠู‡ุง ุงุญู†ุง ุงุณู…ู‡ุง

342
00:26:28,450 --> 00:26:33,970
abstract method ุฃูŠูˆุฉ ุฅูŠุด ูŠุนู†ูŠ abstract methodุŸ ุฅู†

343
00:26:33,970 --> 00:26:37,490
ุงู„ู€ method ู‡ุฐู‡ ุชู… ุชุนุฑูŠู ุงู„ู€ signature ุชุจุนุชู‡ุง ูˆ ู„ู…ุง

344
00:26:37,490 --> 00:26:41,070
ู†ุชูƒู„ู… ุนู„ู‰ signature ุจู†ุชูƒู„ู… ุนู„ู‰ ุงู„ู€ access ุฃูˆ ุงู„ู€

345
00:26:41,070 --> 00:26:43,910
modifiers access modifiers ูŠุนู†ูŠ ู…ุซู„ุง public static

346
00:26:43,910 --> 00:26:50,830
ุฅู„ู‰ ุฃุฎุฑู‡ ุงู„ู€ return data ุงุณู…ู‡ุง ูˆ ุงู„ู€ argument ุชุจุนู‡ุง

347
00:26:50,830 --> 00:26:57,740
ูŠุนู†ูŠ ู‡ุฑูˆุญ ุฃู†ุง ุฃู‚ูˆู„ู‡ public ุงู„ู€ .. ุจุฏู†ุง ูŠุงู‡ุง double

348
00:26:57,740 --> 00:27:02,720
salary

349
00:27:02,720 --> 00:27:10,280
ูˆ ุฎู„ุตู†ุง ุจุฏูŠุด ุฃุฏุฎู„ argument ุจุฏูŠุด ุฃุฏุฎู„ argument ู„ุฃู†

350
00:27:10,280 --> 00:27:15,200
ุงู„ู€ argument ุจุชุฎุชู„ู ู…ู† class ู„ู€ class ูˆุจุงู„ุชุงู„ูŠ ุงู„ุขู†

351
00:27:15,200 --> 00:27:19,820
ู„ู…ุง ุฃุฑูˆุญ ุฃู†ุง ุฃุนู…ู„ extend ู„ู„ู€ class ุฅูŠุด ู…ุฑูˆุญ ูŠุตูŠุฑ

352
00:27:19,820 --> 00:27:23,820
ูŠู‚ูˆู„ ู„ูŠู‡ุŸ ูˆุงู‚ู ุฅู† ููŠ ุนู†ุฏูƒ abstract method ุชู…

353
00:27:23,820 --> 00:27:27,480
ูˆุฌูˆุฏู‡ุง ู„ุงุฒู… ุชุนู…ู„ู‡ุง override ูŠุนู†ูŠ ูˆูƒุฃู†ู‡ ูƒู„ู…ุฉ

354
00:27:27,480 --> 00:27:31,760
abstract ู‡ุฐู‡ ุฅูŠู‡ุŸ ุงุญู†ุง ู†ุณูŠู†ุง ุดุบู„ุฉ ุจุงู„ู…ู†ุงุณุจุฉ ูƒู„ู…ุฉ

355
00:27:31,760 --> 00:27:38,100
abstract ูƒู„ู…ุฉ

356
00:27:38,100 --> 00:27:42,940
abstract ู‡ุฐู‡ ุงุชุฐูƒุฑุชูŠ ูˆู…ุงุฑุถูŠุชุด ุชุญูƒูŠุŸ ุงู„ูุงุถูŠ public

357
00:27:42,940 --> 00:27:46,320
abstract ุงู„ู€ abstract ูƒู„ู…ุฉ ู‡ุฐู‡ ูˆูƒุฃู†ู‡ ุจุชู‚ูˆู„ ูƒู„ ุงู„ู€

358
00:27:46,320 --> 00:27:51,140
subclasses must override the current method ุชุนุงู„ูŽ

359
00:27:51,140 --> 00:27:53,900
ู†ุดูˆู ุนู„ู‰ ุงู„ุณุฑูŠุน ุจุณ ู‡ู†ุง ููŠ ุงู„ู…ุซุงู„ ุงู„ู„ูŠ ุงุญู†ุง ุจุฑุถู‡

360
00:27:53,900 --> 00:27:58,860
ุจู†ุดุชุบู„ ุนู„ูŠู‡ ู…ุงุฒู„ู†ุง ููŠ ุฏุงุฎู„ ุงู„ู€ employee ูˆ ุจุฏูŠ ุงุฑูˆุญ

361
00:27:58,860 --> 00:28:02,740
ุงุนุฑู public

362
00:28:02,740 --> 00:28:11,660
abstract double salary

363
00:28:19,510 --> 00:28:31,930
ุงู„ู†ุต ุจูŠู‡ abstract ุชู…ุงู…

364
00:28:31,930 --> 00:28:40,810
ุงู„ุขู† ุงู„ู€ abstract class ู‡ูˆ ุนุจุงุฑุฉ ุนู† class ุจูŠุญุชูˆูŠ

365
00:28:40,810 --> 00:28:47,630
ุนู„ู‰ ุนู„ู‰ ุงู„ุฃู‚ู„ one abstract method ุนู„ู‰ ุงู„ุฃู‚ู„ ู„ุงุฒู…

366
00:28:47,630 --> 00:28:51,470
ูŠูƒูˆู† ุนู†ุฏู‡ one abstract method ุนุดุงู† ู‡ูŠูƒ ู„ู…ุง ุฑูˆุญุช

367
00:28:51,470 --> 00:28:54,750
ุฃู†ุง ุนุฑูุช ุงู„ู€ method ุชุจุนุชูŠ ู‡ุฐูŠ abstract ู…ุจุงุดุฑุฉ ูƒุงู†

368
00:28:54,750 --> 00:28:59,230
ู„ุงุฒู… ุนู†ุฏูŠ ุงุฑูˆุญ ุงุบูŠุฑ ู†ูˆุน ุงู„ู€ class ุทุจ ุจูŠูุฑู‚ ุงุดูŠ ู‡ู„

369
00:28:59,230 --> 00:29:02,750
ู‡ูŠูุฑู‚ ุญุงุฌุฉ ููŠ ู…ูˆุถูˆุน ุงู„ู€ inheritance ูˆู„ุง ุญุงุฌุฉ ุงู„ูุฑู‚

370
00:29:02,750 --> 00:29:06,390
ุงู„ูˆุญูŠุฏ ุงู„ู„ูŠ ู‡ูŠุตูŠุฑ ุนู†ุฏูŠ ุงู„ุขู† ุงู†ู‡ ู„ู…ุง ููŠ ุงู„ู€ subclass

371
00:29:06,390 --> 00:29:12,590
ู‡ุงู† ู„ุงุญุธุช ุฅู†ูŠ ุฎุทุฃ ููˆู‚ ูˆุฑุงุญุด ุจู‚ูˆู„ ู„ูŠู‡ ู…ู† ุงู„ุจุฏุงูŠุฉ

372
00:29:12,590 --> 00:29:16,370
ุงู„ู€ type of T employee must implement the

373
00:29:16,370 --> 00:29:21,170
inherited abstract method ูˆุณู…ู‘ุงู„ ุฅูŠุงู‡ุง ู…ุงููŠุด ุญุงู„

374
00:29:21,170 --> 00:29:27,310
ู‚ุฏุงู…ูŠ ู„ุบูŠุฑ ุฅูŠุด ุฃุณุงูˆูŠ ุฃุฑูˆุญ ุฃุนู…ู„ู‡ override override

375
00:29:27,310 --> 00:29:30,850
ูˆุจุงู„ุชุงู„ูŠ ุฃู†ุง ุจูƒุชุจ implementation ุจู†ุงุก ุนู„ู‰ ุงู„ู€

376
00:29:30,850 --> 00:29:36,110
rating ุฃูˆ ุงู„ู€ working hour ู…ุฑุฑ ุงู„ู€ hour rate ุนุดุงู†

377
00:29:36,110 --> 00:29:40,510
ุฃู‚ุฏุฑ ุฃุญุณุจ ุงู„ุนู†ุงุตุฑ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏูŠ ูˆุจู‡ูŠูƒ ุตุงุฑ ููŠ

378
00:29:40,510 --> 00:29:46,850
ุนู†ุฏูŠ .. ุงู„ุขู† ููŠ ุนู†ุฏูŠ class ูˆููŠ ุนู†ุฏูŠ abstract class

379
00:29:46,850 --> 00:29:50,470
ุงู„ูุฑู‚ ุงู„ูˆุญูŠุฏ ุงู„ู„ูŠ ุจูŠู†ู‡ู… .. ุงู„ูุฑู‚ ุงู„ูˆุญูŠุฏ ุงู„ู„ูŠ ุจูŠู†ู‡ู…

380
00:29:50,470 --> 00:29:55,370
ุฃู† ุงู„ู€ abstract class ุจูŠุญุชูˆูŠ ุนู„ู‰ method ุฃูˆ abstract

381
00:29:55,370 --> 00:29:58,750
.. ู†ูˆุนู‡ุง abstract ุฃูˆ method ุจูŠู† ุฌุซูŠู† ูŠุนู†ูŠ ู„ุงุฒู…

382
00:29:58,750 --> 00:30:01,930
ูŠู„ุฒู… ูƒู„ ุงู„ู€ sub classes ูŠุนู…ู„ูˆู‡ุง implementation

383
00:30:04,340 --> 00:30:08,400
ู„ูˆ ูƒุงู†ุช ูƒู„ ุงู„ู€ methods ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏูŠ ุนุจุงุฑุฉ ุนู†

384
00:30:08,400 --> 00:30:12,320
abstract ูƒู„ู‡ุง

385
00:30:12,320 --> 00:30:16,060
ู„ุงุฒู… ูŠุนู…ู„ู‡ุง override ูˆูŠุจู‚ู‰ ุงุณู… ุงู„ู€ class abstract

386
00:30:16,060 --> 00:30:23,200
ุฃูˆ ู†ูˆุน ุงู„ู€ class abstract class ู„ูƒู† ู‚ุจู„ ู…ุง ู†ู†ุชู‚ู„

387
00:30:23,200 --> 00:30:27,580
ู„ู…ูˆุถูˆุน ุงู„ู€ interface

388
00:30:27,580 --> 00:30:32,180
ุงู„ู€ abstract class ุฎู„ู‘ู‰ ุนู†ุฏูŠ ุดุบู„ุฉ ุชุธู‡ุฑ ุณู…ูŠู†ุงู‡ุง ุงู„ู€

389
00:30:32,180 --> 00:30:36,180
polymorphism ู…ุง ู‡ูˆ ุงู„ู€ polymorphismุŸ ู…ูุงุฏู‡ุง ุจูƒู„

390
00:30:36,180 --> 00:30:41,860
ุจุณุงุทุฉ ุฅู† ุฃูŠ object in instance ู…ู† ุงู„ู€ subclass ู‡ูŠ

391
00:30:41,860 --> 00:30:45,800
ุนุจุงุฑุฉ ุนู† instance ููŠ ุงู„ู€ superclass ูŠุนู†ูŠ ู„ูˆ ุฃู†ุง

392
00:30:45,800 --> 00:30:48,300
ุฅุฌูŠุช ู‚ูˆู„ุช ู‡ูŠูƒุฏ ุจู†ุงุก ุนู„ู‰ ุงู„ุชุนุฑูŠู ุงู„ู„ูŠ ูƒุชุจุชู‡ ู‚ุจู„

393
00:30:48,300 --> 00:30:56,760
ุดูˆูŠุฉ E and B E1 ุจุฏู‡ุง ุชุณุงูˆูŠ E new full-time E and B

394
00:30:56,760 --> 00:31:10,940
ูˆ employee E2 ุจุฏู‡ุง ุชุณุงูˆูŠ E new part-time EMB ู‡ุฐุง

395
00:31:10,940 --> 00:31:16,120
ุงู„ูƒู„ุงู… ุตุญ ูˆู„ุง ุบู„ุทุŸ ุตุญ ู„ูŠุดุŸ ู„ุฃู†ู‘ู‡ ููŠ ู…ูู‡ูˆู… ุงู„ู€

396
00:31:16,120 --> 00:31:21,300
inheritance ุฃูŠ instance ู…ู† ุงู„ู€ subclass ุชู†ูุน ุชูƒูˆู†

397
00:31:21,300 --> 00:31:29,070
ููŠ ุงู„ู€ super class ูˆุงู„ุฏู„ูŠู„ ุฃู†ู‘ู†ุง ู†ู‚ูˆู„ ุฅู†ู‘ู†ุง extend ู…ู†

398
00:31:29,070 --> 00:31:32,670
ุงู„ุณูˆุจุฑ ูŠุนู†ูŠ ุฃู†ุช ู…ุฌุฑุฏ ุฅุถุงูุฉ ุนู„ู‰ ุงู„ุณูˆุจุฑ ุฅุถุงูุฉ ุนู„ู‰

399
00:31:32,670 --> 00:31:36,570
ุงู„ุณูˆุจุฑ ุทูŠุจ ุงู„ู€ attribute ุงู„ุขู† ุงู„ู„ูŠ ููŠ ุฏุงุฎู„ ุงู„ู€ file

400
00:31:36,570 --> 00:31:41,490
ู‡ุฐุง ุงู„ู€ employee ูŠุนู†ูŠ ู‡ุงู† ู‚ู„ู†ุง ุฅู†ู‘ ุฃู†ุง ููŠ ุนู†ุฏูŠ ุงู„ู€

401
00:31:41,490 --> 00:31:46,770
higher date ูˆุงู„ู€ grade ุตุญุŸ ูˆ ู‡ุงู† ู‚ู„ู†ุง ุงู„ู€ working

402
00:31:46,770 --> 00:31:50,910
hours ุณุงุนุงุช

403
00:31:50,910 --> 00:31:52,690
ุงู„ุนู…ู„ ูˆุงู„ู€ hour rate

404
00:31:58,420 --> 00:32:04,380
ู‡ู„ ุจู‚ุฏุฑ ููŠ ู„ุญุธุฉ ู…ู† ุงู„ู„ุญุธุงุช ุงู‚ูˆู„ E1 dot gradeุŸ

405
00:32:10,080 --> 00:32:14,720
ุฃูŠูˆู‡ุŒ ู„ุงุŒ ู…ุง ุจู†ูุนุดุŒ ู…ุด ู‡ุชู‚ุฏุฑ ุชุฌูŠุจูŠู‡ุงุŒ ู„ูŠุดุŸ ู„ุฃู†ู‘ ู‡ูŠ

406
00:32:14,720 --> 00:32:18,260
ู‡ุฐู‡ ุฃุณุงุณุงู‹ ู…ุด accessible ุฃูˆ ู…ุด ู…ูˆุฌูˆุฏุฉ ููŠ ุฏุงุฎู„

407
00:32:18,260 --> 00:32:22,020
ุงู„ู€ MainุŒ ุจุณ ุฅูŠุด ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุŸ ุงู„ุดุบู„ุงุช ุงู„ุฑุฆูŠุณูŠุฉุŒ

408
00:32:22,020 --> 00:32:26,460
ุงู„ุดุบู„ุงุช ุงู„ุฑุฆูŠุณูŠุฉ ุนู† ุงู„ู…ูˆุธูุŒ ุฅูŠุด ู‡ูŠุŸ ุงุณู…ู‡ุŒ ุฑู‚ู…ู‡ุŒ

409
00:32:26,460 --> 00:32:29,240
ุชุงุฑูŠุฎ ู…ูŠู„ุงุฏู‡ุŒ ู…ุตุจูˆุทุŸ ูˆุจูŠุงู†ุงุชู‡ุŸ ุจุงู„ุฅุถุงูุฉ ู„ู…ูŠู†ุŸ

410
00:32:29,700 --> 00:32:34,300
ู„ู„ุฑุงุชุจ ุงู„ุชูุงุตูŠู„ ู‡ุฐู‡ ู…ุง ุจุชูƒูŠุด ู‡ูŠู‡ุง ู„ู…ุง ุฃู†ุช ุจุฏูƒ

411
00:32:34,300 --> 00:32:38,460
ุงู„ุชูุงุตูŠู„ ู„ู…ุง ุจุฏูƒ ุชุนู…ู„ ุงู„ุชูุงุตูŠู„ ุจุชุฑูˆุญ ุชู„ุฌุฃูŠ ู„ู€

412
00:32:38,460 --> 00:32:47,060
logical operator ุงุณู…ู‡ุง instance of ุจุชู‚ูˆู„ูŠู„ู‡

413
00:32:47,060 --> 00:32:55,120
E1 instance of ุงู„ู€ full-time E&B ู„ูˆ ูƒุงู† ู‡ุฐุง ุงู„ุดุฑุท

414
00:32:55,120 --> 00:33:00,290
true ุจุชุนู…ู„ูŠ casting ู…ุตุจูˆุท ูŠุนู†ูŠ ู‡ูŠูƒ ุจุชุฑูˆุญ

415
00:33:00,290 --> 00:33:09,270
ุชู‚ูˆู„ูŠู„ู‡ full-time employee fe equal a1 ูˆุจุนุฏ ู‡ูŠูƒ

416
00:33:09,270 --> 00:33:13,470
ุจุชู‚ุฏุฑ ุชุงุฎุฏ ุงู„ู€ attributes ุงู„ู„ูŠ ู‡ู…ุง ุงู„ู€ higher rate ูˆ

417
00:33:13,470 --> 00:33:16,250
ุงู„ู€ grade ููŠ ุฏุงุฎู„ ุงู„ุนู†ุตุฑ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู†ุฏูƒูˆุง ุดูƒูƒูˆุง

418
00:33:16,250 --> 00:33:21,120
ู†ูุณูŠ ุจุนุถ ุงู„ุชูุงุตูŠู„ ู…ุตุจูˆุทุŸ ุทูŠุจุŒ ู‡ุฐุง ุงู„ู…ูู‡ูˆู… ุงู„ู€

419
00:33:21,120 --> 00:33:24,680
polymorphism ูุชุญ ุนู„ูŠู‘ ุนุงู„ู… ุฌุฏูŠุฏ ุจุญูŠุซ ุฃู†ู‡ ุตุฑุช ุฃู†ุง

420
00:33:24,680 --> 00:33:30,260
ุจู‚ุฏุฑ ุฃู†ุฌู„ ุงู„ู€ data ุฃู†ุฌู„ ุงู„ู€ data ู…ุบู„ูุฉ ุญุชู‰ ู…ุญุฌูˆุจุฉ 

421
00:33:30,260 --> 00:33:33,600
ุฃูŠู‘ุด ุงู„ุนู†ุงุตุฑ ุงู„ู…ูˆุฌูˆุฏุฉ ุชุฎูŠู‘ู„ูŠ ู„ูˆ ููŠ ูˆุงุญุฏ ู‚ู„ ู„ู‡ ู‡ุงูŠ

422
00:33:33,600 --> 00:33:38,500
ุนู†ุฏูŠ array ู…ู† ุงู„ู€ EMB ุฃูŠุด ุงู„ู€ attribute ุงู„ู„ูŠ ููŠู‡ุงุŸ

423
00:33:41,170 --> 00:33:45,090
employee number ุงู„ู„ูŠ ู‡ูŠ ุงู„ุชูุงุตูŠู„ ุงู„ุนุงุฏูŠุฉ ุฑู‚ู…ู‡ ุงุณู…ู‡ 

424
00:33:45,090 --> 00:33:48,310
ูˆุงู„ูˆุธูŠูุฉ ุชุจุนุชู‡ ูˆุงู„ู€ department ุงู„ู„ูŠ ุจูŠุดุชุบู„ ููŠู‡ ูˆ

425
00:33:48,310 --> 00:33:52,750
ุงู„ู€ salary ุทุจ ุจุงุฌูŠ ุงู„ุชูุงุตูŠู„ ู‡ูŠ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏูƒ ุนู„ู‰ 

426
00:33:52,750 --> 00:33:55,670
ุงู„ุฑุบู… ุฃู†ู‘ ุงู„ุชูุงุตูŠู„ ุงู„ุซุงู†ูŠุฉ ู…ูˆุฌูˆุฏุฉ ููŠ ุงู„ู€ array ุจุณ

427
00:33:55,670 --> 00:34:01,140
ุจุญุงุฌุฉ ุฃูŠุด ู†ุนู…ู„ encapsulationุŒ ู†ููƒู‡ุงุŒ ู†ุดูŠู„ ุงู„ุบู„ุงู 

428
00:34:01,140 --> 00:34:05,020
ุงู„ู„ูŠ ุฃุถูู†ุง ุนู„ูŠู‡ุง ุณุงุจู‚ุงู‹ ูˆุงุถุญ ู…ูู‡ูˆู… ุงู„ู€ polymorphism

429
00:34:05,020 --> 00:34:08,680
ุฃู†ู‘ ุฃูŠู‘ instance ู…ู† ุงู„ู€ subclass ู‡ูŠ ุนุจุงุฑุฉ ุนู† instance 

430
00:34:08,680 --> 00:34:12,720
ู…ู† ุงู„ู€ superclass ูˆุจุชูƒูˆู† ุญุงุฌุจุฉ ุจุนุถ ุงู„ู€ attributes

431
00:34:12,720 --> 00:34:17,860
ุงู„ู„ูŠ ุชู…ู‘ ุชุนุฑูŠูู‡ุง ุนู„ู‰ ู…ุณุชูˆู‰ ุงู„ู€ subclass ู„ุงุฒู… ุชุนู…ู„ูŠ 

432
00:34:17,860 --> 00:34:21,500
castุŒ

433
00:34:21,500 --> 00:34:25,480
ู„ุงุฒู…ุŒ ู„ุฃ ูƒุชุจู†ุงู‡ุง ู‡ู†ุง ู†ุญู† ู„ุงุฒู… ุชุนุฑููŠ ุงู„ุขู† ุนุฑูุชูŠ ู„ูƒ 

434
00:34:25,480 --> 00:34:29,000
full-time employee of E equal ุฃูŠู‘ ูˆุงุญุฏ ุฃูŠู‘ ูˆุงุญุฏ ุจุฏู†ุง 

435
00:34:29,000 --> 00:34:41,680
ู†ุนู…ู„ casting ุตุญูŠุญ ุนุดุงู† ุฃู†ุง ุฃุฑุฌุนู‡ ู„ู„ุฃุตู„ ูˆุงุถุญ 

436
00:34:41,680 --> 00:34:47,800
ุงู„ุฃู…ูˆุฑ ูŠุง ุจู†ุงุชุŸ ููŠ ุฃูŠู‘ ุณุคุงู„ุŸ ู†ุนู… instance of ู‡ูŠ 

437
00:34:47,800 --> 00:34:53,460
ุนุจุงุฑุฉ ุนู† logical operator ุฒูŠ ุงู„ุฃูƒุจุฑ ู…ู†ู‡ ุฃุตุบุฑ ู…ู† ูˆ

438
00:34:53,460 --> 00:34:58,340
ุฃูƒุจุฑ ู…ู† ุฃูˆ ูŠุณุงูˆูŠ ุจุณ ู‡ุฐู‡ ู…ุชุฎุตุตุฉ ุจุงู„ู…ู‚ุงุฑู†ุฉ ู„ู€ 2 object ุชู‚ูˆู„ ู„ูŠ ู…ูŠู† ุงู„ุฃุตู„ ุชุจุนู‡ ุงู„ุขู† ุฃู†ุง ููŠู‡ ุนู†ุฏูŠ

439
00:34:58,340 --> 00:35:01,880
two objects ู‚ุจู„ ุดูˆูŠุฉ ูƒุงู† ุนู†ุฏูŠ full-time EMB ูˆ part

440
00:35:01,880 --> 00:35:06,500
-time EME ู„ูˆ ุฃู†ุง ุจุฏูŠ ุฃุนุฑู ุงู„ู€ class ุงู„ุฃุณุงุณูŠ ุชุจุนู‡ู…

441
00:35:06,500 --> 00:35:11,460
ู…ูŠู† ูุจุฑูˆุญ ุนู† ุงู„ู„ูŠ ูŠูƒูˆู† ููŠู‡ ุนู†ุฏูŠ instance 

442
00:35:11,460 --> 00:35:17,160
of ูˆุจุฐูƒุฑ ุงุณู… ุงู„ู€ class ุงู„ู„ูŠ ุฃู†ุง ุจุฏูŠ ุฃู‚ุงุฑู† ููŠู‡ ุชุฎูŠู‘ู„ูŠ

443
00:35:18,230 --> 00:35:23,150
ู„ูˆ ุฃู†ุง ูƒุชุจุช ู„ู‡ full-time E1 

444
00:35:23,150 --> 00:35:29,890
full-time E&B ุญุณุจ ุงู„ู€ definition ุงู„ุณุงุจู‚ ู‡ุชูƒูˆู† ู†ุชูŠุฌุฉ

445
00:35:29,890 --> 00:35:35,950
ุงู„ุฌู…ู„ุฉ ู‡ุฐู‡ true ูŠุนู†ูŠ ู‡ูŠ ูƒู…ุงู† ู…ุฑุฉ ู…ูู‡ูˆู… ุงู„ู€ instance 

446
00:35:35,950 --> 00:35:41,590
of ูŠุนู†ูŠ ู‡ู„ ู‡ุฐุง ุงู„ู€ object ุชู…ู‘ ุชุนุฑูŠูู‡ ุจู†ุงุกู‹ ุนู„ู‰ template

447
00:35:41,590 --> 00:35:47,490
ู‡ุฐุง ูˆู„ู‘ุง ู„ุฃ ุจุนุฏ

448
00:35:47,490 --> 00:35:53,710
ุงู„ู€ polymorphism ุจุนุฏ ุงู„ู€ polymorphism ุธู‡ุฑ ุนู†ุฏูŠ ุดุบู„ 

449
00:35:53,710 --> 00:35:59,450
ุงุณู…ู‡ุง ุงู„ู€ interface ุงู„ู€ interface ู‡ูˆ ุนุจุงุฑุฉ ุนู† 

450
00:35:59,450 --> 00:36:05,390
special class ูƒู„ู‘ ุงู„ู€ method ุงู„ู„ูŠ ููŠู‡ abstract

451
00:36:05,390 --> 00:36:10,730
method ูƒู„ู‘ ุงู„ู€ method ุงู„ู„ูŠ ููŠู‡ abstract method ุดูˆ 

452
00:36:10,730 --> 00:36:15,030
ูŠุนู†ูŠุŸ ูŠุนู†ูŠ ู„ุงุฒู… ุฃุนู…ู„ู‡ู… implementation ููŠ ู…ุดูƒู„ุฉ ููŠ 

453
00:36:15,030 --> 00:36:21,940
ุงู„ู€ interface ู„ู…ุง ุฃู†ุง ุจุนุฑูู‡ ู…ุง ุฃู‚ุฏุฑุด ุฃุฑูˆุญ ุฃู‚ูˆู„ ู„ู‡ new 

454
00:36:21,940 --> 00:36:27,040
ู„ูƒู† ู„ุงุญุธ ู‚ุจู„ ุดูˆูŠุฉ ู„ู…ุง ูƒุงู† ุงู„ู€ class ุงู„ู„ูŠ ุนู†ุฏู†ุง

455
00:36:27,040 --> 00:36:31,680
abstract ุงู„ู€ class ู‚ุฏุฑุช ุฃู‚ูˆู„ ู„ู‡ new extent ู…ุตุจูˆุท ูƒู†ุช 

456
00:36:31,680 --> 00:36:35,700
ุฃูˆู„ ุจุงุฎุฏ ู…ู†ู‡ instance ูˆุจุฃุฎุฏ ู…ู†ู‡ ูˆุจุนู…ู„... ุจู‚ุฏุฑ

457
00:36:35,700 --> 00:36:39,140
ุฃุจู†ูŠ ุนู„ูŠู‡ ู„ูƒู† ู„ู…ุง ุฃู†ุง ุฃุนุฑู interface

458
00:36:39,140 --> 00:36:43,420
ู…ุนู†ุงุชู‡ ุฃู†ุง ุจุนุฑู public interface ู…ุด class ู‡ุฐู‡ ุฃูˆู„

459
00:36:44,300 --> 00:36:48,260
ู†ู‚ุทุฉ ู…ุนู†ุงุชู‡ ู…ุด class ู…ุนู†ุงู‡ no instance ุจู‚ุฏุฑุด ุฃุฎุฏ 

460
00:36:48,260 --> 00:36:54,340
ู…ู†ู‡ instance ุจุนุฑู ููŠู‡ุง ุฃูŠู‘ ุดุบู„ ุจุฏูŠู‡ุง ู…ู† ุงู„ู€ 

461
00:36:54,340 --> 00:36:57,880
attributes ุจุงู„ุฅุถุงูุฉ ุฃู†ู‘ ูƒู„ู‘ ุงู„ู€ method ุงู„ู„ูŠ ุนู†ุฏูŠ must

462
00:36:57,880 --> 00:37:00,960
be abstract method ูˆู„ุง ูˆุงุญุฏุฉ ู„ุงุฒู… ูŠู†ุนู…ู„ ู„ู‡ุง 

463
00:37:00,960 --> 00:37:05,480
implementation ูˆุงุณุชุฏุนุงุกู‡ ุจูŠุนุชู…ุฏ ุนู„ู‰ ุงู„ู€ keywords 

464
00:37:05,480 --> 00:37:09,940
implements ู†ุญู† ู†ุนุฑู ุฃู†ู‘ ุจุงู„ุฌุงูˆูุง ูู‚ุท ุจุงู„ุฌุงูˆูุง ูู‚ุท

465
00:37:10,900 --> 00:37:15,260
ุจู‚ุฏุฑ ุฃุนู…ู„ extend ู„ู€ one class ู…ุตุจูˆุท ู„ูƒู† ุจู‚ุฏุฑ ุฃุนู…ู„

466
00:37:15,260 --> 00:37:20,200
implement ู„ู€ many interfaces ุญุณุจ ุญุงุฌุชู†ุง ูˆุจุงู„ุชุงู„ูŠ

467
00:37:20,200 --> 00:37:25,200
ู…ุง ุฃู‚ุฏุฑุด ุฃุฎุฏ instance ู…ู† ุงู„ู€ interface ู…ุด ู„ุงุฒู… ูŠุญุชูˆูŠ

468
00:37:25,200 --> 00:37:29,040
ุนู„ู‰ ุฃูŠู‘ constructor ูˆุจุงู„ุชุงู„ูŠ ูƒู„ู‘ ุงู„ู€ method ุงู„ู„ูŠ 

469
00:37:29,040 --> 00:37:33,460
ู…ูˆุฌูˆุฏ ุฏู‡ ู„ุงุฒู… ูŠูƒูˆู† ู…ุนุฑู ุนู„ู‰ ุฅู†ู‡ุง abstract ูˆุจุณุชุฏุนูŠ

470
00:37:33,460 --> 00:37:36,630
ู…ู† ุฎู„ุงู„ ุงู„ู€ Implements ู„ู…ุง ุฃู†ุง ุจุฑูˆุญ ุจุนุฑู ุงู„ู€

471
00:37:36,630 --> 00:37:39,710
interface ูˆุจู‚ูˆู„ ู„ู‡ implement ูŠุนู†ูŠ ูƒู„ู‘ ุงู„ู€ method ุงู„ู„ูŠ

472
00:37:39,710 --> 00:37:42,990
ู…ูˆุฌูˆุฏุฉ ู„ุงุฒู… ุฃุนู…ู„ู‡ุง override ุชุนุงู„ ู†ุดูˆู ุนู„ู‰ ุงู„ุณุฑูŠุน

473
00:37:47,450 --> 00:37:54,230
ููŠ ุงู„ู€ code ู‡ู†ุง ู„ูˆ ุฃู†ุง ุฃุฌูŠุช to the new ู„ุงุญุธูŠ 

474
00:37:54,230 --> 00:37:59,050
interface ุฃูŠุด ุจุฏู‡ ุงู„ู€ interface test interface

475
00:37:59,050 --> 00:38:03,350
finish

476
00:38:03,350 --> 00:38:07,040
ู‡ุงูŠ ุงู„ู€ test interface ุฃุญู†ุง ู‚ู„ู†ุง ุนุฑููŠ ููŠู‡ ุงู„ุนู†ุงุตุฑ

477
00:38:07,040 --> 00:38:15,020
ุงู„ู„ูŠ ุจุฏูƒ ุฅูŠุงู‡ุง integer X ู„ุง ู„ุฃ attribute ููŠ ู…ุดูƒู„ุฉ

478
00:38:15,020 --> 00:38:18,300
ูู„ู‘ุง ุจุงู„ู€ attribute ู„ุงุฒู… ูŠูƒูˆู† faster than final ุฃูŠูˆุฉ

479
00:38:18,300 --> 00:38:22,580
ุงู„ุขู† ุฃูŠุด ู„ุงุฒู… ูŠูƒูˆู† ุงู„ุขู† ุฅุฐุง ุฃู†ุช ุจุฏูƒ ุชุณุชุฎุฏู… ุดุบู„ุฉ ูˆ

480
00:38:22,580 --> 00:38:27,200
attribute ููŠ ุงู„ู€ interface ุงู†ุชุจู‡ ู„ุงุฒู… ุชูƒูˆู† ุงู„ู‚ูŠู…ุฉ 

481
00:38:27,200 --> 00:38:31,220
final value ูˆุจุงู„ุชุงู„ูŠ ู‡ู†ูˆู‚ูู†ูŠ ู‚ุงู„ ู„ูŠ ููŠ ุฎุทุฃ the

482
00:38:31,220 --> 00:38:36,810
blankfinal field ู„ุฃ ุงุฏู‘ูŠู‡ value ุทุจุนุงู‹ ุจุงู„ุชุงู„ูŠ ุฃู†ุง

483
00:38:36,810 --> 00:38:45,570
ุฑุงุญ ุฃู‚ูˆู„ ู„ู‡ ู‡ู†ุง final x equal 10 ุฎู„ุงุต ูˆุจุงู„ุชุงู„ูŠ

484
00:38:45,570 --> 00:38:48,150
ุงู„ู‚ูŠู… ุงู„ู„ูŠ ุจุชูƒูˆู† ููŠ ุงู„ู€ interface ูƒู„ู‡ุง ู„ุงุฒู… ุชูƒูˆู†

485
00:38:48,150 --> 00:38:55,230
final ุทูŠุจ ู„ูˆ ุฃู†ุง ุจุฏู‘ู‡ ุฃุฑูˆุญ abstract public 

486
00:38:55,230 --> 00:38:57,450
abstract

488
00:39:03,430 --> 00:39:13,070
ู…ุซู„ุงู‹ double salary ูˆ

489
00:39:13,070 --> 00:39:21,390
ุจุฏูŠ ุฃู…ุฑุฑ ู„ู‡ุง ุฃูŠู‘ ุญุงุฌุฉ integer i double 

490
00:39:21,390 --> 00:39:29,490
ุชู…ุงู…ุŸ ุฎู„ูŠู†ุง ู†ุงุฎุฏ ูƒู…ุงู† method ุงู„ู€

491
00:39:29,490 --> 00:39:31,970
abstract ู†ูˆุนู‡ุง

492
00:39:37,320 --> 00:39:46,680
string substring ูˆุจุฏูŠ ุฃู…ุฑุฑ ู„ู‡ุง string s 

493
00:39:46,680 --> 00:39:59,040
ูˆุจุฏูŠ ุฃู…ุฑุฑ ู„ู‡ุง integer location ุงู‡ ู‡ุงู†ู‚ู… ุนููˆุงู‹ ูˆ

494
00:39:59,040 --> 00:40:04,150
ู‡ุฐุง ุงู„ู€ location ุงู„ู€ s location ุงู„ุขู† ุฎู„ุตุช ู…ู† ุงู„ู€

495
00:40:04,150 --> 00:40:09,310
interface Ctrl S ู„ูˆ ุฃู†ุง ุจุฏูŠ ุฃุฑูˆุญ ุฃุนู…ู„ class ุฌุฏูŠุฏ ุฃูˆ 

496
00:40:09,310 --> 00:40:14,570
ุญุชู‰ ุฃูŠู‘ ูˆุงุญุฏ ู…ู† ู‡ุฏูˆู„ ุจู‚ุฏุฑ ุฃุฑูˆุญ ุฃู‚ูˆู„ ู„ู‡ ู‡ู†ุง implement

497
00:40:14,570 --> 00:40:23,190
ุงู„ู„ูŠ ู‡ูˆ ุฃูŠุด test interface ู…ุจุงุดุฑุฉ ุญุท ู„ูŠ ุชุญุช ุงู„ู€

498
00:40:23,190 --> 00:40:26,430
class name ู‚ุงู„ ุฃู†ู‘ ููŠ ุนู†ุฏูŠ unimplemented methods

499
00:40:26,430 --> 00:40:30,420
ุจุฑูˆุญ ุฃุนู…ู„ ุงู„ู€ implementation ูุฑุงุญุช ุฌุงุจ ู„ูŠู‡ู… ูƒู„ู‘ ุงู„ู€ 

500
00:40:30,420 --> 00:40:33,760
method ูˆุนู…ู„ู†ุง implementation ุฃูƒุซุฑ ุงุณุชุฎุฏุงู…ุงุช ุงู„ู€ 

501
00:40:33,760 --> 00:40:38,520
interfaces ู…ูˆุฌูˆุฏุฉ ู…ุน ุงู„ู€ hardware definition ู‚ุทุน

502
00:40:38,520 --> 00:40:42,120
ุงู„ู€ hardware ุงู„ุขู† ุงุญู†ุง ุจู†ุนุฑู ูƒู„ู‘ operating system 

503
00:40:42,120 --> 00:40:45,800
ุชู…ุงู… ู„ู‡ instruction ู…ุนูŠู†ุฉ ููŠ ุงู„ุชุนุงู…ู„ ู…ุน ุงู„ู€ machine

504
00:40:45,800 --> 00:40:50,420
ุทุจ ุฃู†ุง ุฌูŠุจุช ุฌู‡ุงุฒ ุฌุฏูŠุฏ ูƒุฑุช ุดุงุดุฉ ู…ุซู„ุงู‹ ูˆุจุฏูŠ ุฃุนุฑูู‡

505
00:40:50,420 --> 00:40:53,700
ุนู„ู‰ ุฌู‡ุงุฒูŠ ุฃูˆ ุจุฏู‘ุงุด ุฃูƒูˆู† ููŠ ุฌู‡ุงุฒูŠ ุฃูŠุด ุงู„ู…ูุฑูˆุถ ุงู„ู„ูŠ 

506
00:40:53,700 --> 00:40:59,140
ูŠุตูŠุฑุŸ ุงู„ุขู† ู„ู€ driver ุฃูˆ ุนููˆุงู‹ ุงู„ู€ provider ุชุจุน ุงู„ู€ 

507
00:40:59,140 --> 00:41:02,660
hardware ู‡ุฐุง ุจุชุนุงู…ู„ ู…ุน ุงู„ู€ operating system ุถู…ู†

508
00:41:02,660 --> 00:41:06,500
ุดุบู„ุชูŠู† ุถู…ู† abstract ุจุงู„ุดูƒู„ ู‡ุฐุง ุฃู†ุง ููŠ ุนู†ุฏูŠ ู…ุฌู…ูˆุนุฉ

509
00:41:06,500 --> 00:41:11,060
ู…ู† ุงู„ู€ method ู‡ุงูŠ ู‡ู… ู‡ุงูŠ ุงู„ู€ signature ุชุจุนุชู‡ู… ุงู„ู€

510
00:41:11,060 --> 00:41:15,520
input ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ argument ูˆุงู„ู€ return value ุชุจุนุชู‡ู…

511
00:41:15,520 --> 00:41:19,040
ูุถู„ ุฃุณุชุฎุฏู…ู‡ู… as interface ุฃุนู…ู„ ุงู„ู€ implementation 

512
00:41:19,040 --> 00:41:23,410
ุชุจุนู‡ู… ุจู†ุงุกู‹ ุนู„ู‰ ุงู„ู€ Instructions ุงู„ู…ูˆุฌูˆุฏุฉ ุนู†ุฏูƒ ููŠ

513
00:41:23,410 --> 00:41:25,790
ุงู„ู€ Operating System ูˆุจุงู„ุชุงู„ูŠ ู‡ุฐู‡ ู…ูู‡ูˆู… ุงู„ู€

514
00:41:25,790 --> 00:41:29,510
Definition ู„ู† ูŠุณุชุทูŠุน ุงู„ู€ Operating System ูŠุจุฏุน 

515
00:41:29,510 --> 00:41:33,610
Function ุฌุฏูŠุฏุฉ ู…ู† ุนู†ุฏู‡ ุจุฏูˆู† ู…ุง ูŠูƒูˆู† ุงู„ู€ Provider

516
00:41:33,610 --> 00:41:36,790
ุงู„ู€ Hardware Provider ู…ุนุฑู ู„ู‡ ุงู„ู€ Interface ุชุจุนุชู‡ุง

517
00:41:36,790 --> 00:41:40,190
ุฃูˆ ู…ุนุฑู ู„ู‡ ุงู„ู€ Function ู‡ุฐู‡ ุนุดุงู† ูŠู‚ุฏุฑ ูŠุชุนุงู…ู„ ู…ุนู‡ุง

518
00:41:40,190 --> 00:41:44,470
ุทูŠุจุŒ ุถุงู„ ุดูŠุก ููŠ ู…ุจุฏุฃ ุงู„ู€ Object Oriented ุจุนุฏ ุงู„ู€ 

519
00:41:44,470 --> 00:41:45,370
InterfacesุŸ

520
00:41:47,760 --> 00:41:52,060
ุฃุนุชู‚ุฏ ุฃู†ู‘ู†ุง ุบุทูŠู†ุง ุชู‚ุฑูŠุจุงู‹ ู…ุฑุงุฌุนุฉ ุณุฑูŠุนุฉ ูˆุดุงู…ู„ุฉ ู„ูƒู„ู‘ 

521
00:41:52,060 --> 00:41:56,360
ุญุงุฌุฉ ุจุงู„ุจุฑู…ุฌุฉ ูˆุงุญุฏ ูˆุจุฑู…ุฌุฉ ุงุซู†ูŠู† ููŠ ุญุฏู‘ ุนู†ุฏู‡ ุฃูŠู‘ ุณุคุงู„

522
00:41:56,360 --> 00:42:01,020
ูŠุง ุจู†ุงุช ู…ุญุงุถุฑุชู†ุง ุงู„ุฌุงูŠ ุฅู† ุดุงุก ุงู„ู„ู‡ ุชุนุงู„ู‰ ู‡ุชุจุฏุฃ

523
00:42:01,020 --> 00:42:03,700
ูุนู„ูŠุงู‹ ุจุฃูˆู„ ู…ุญุงุถุฑุฉ ููŠ ุงู„ู…ุณุงู‚ ุงู„ุฌุฏูŠุฏ ุงู„ู„ูŠ ู‡ูˆ ุจุฑู…ุฌุฉ

524
00:42:03,700 --> 00:42:06,960
ุซู„ุงุซุฉ ูˆู‡ู†ุจุฏุฃ ููŠู‡ุง ู…ุน exception handling ู‡ู†ุจุฏุฃ 

525
00:42:06,960 --> 00:42:09,180
ููŠู‡ุง ู…ุน exception handling ุฎุฏุชูˆุง exception 

526
00:42:09,180 --> 00:42:09,920
handlingุŸ

527
00:42:12,960 --> 00:42:15,660
ู…ู‚ุฏู…ุฉ ูŠุนู†ูŠ ุฃุฎุฑ ู…ุญุงุถุฑุฉ ุนู„ู‰ ุฎูŠุฑ ุฅู† ุดุงุก ุงู„ู„ู‡ ุจู†ุจุฏุฃ ุฅู†

528
00:42:15,660 --> 00:42:17,240
ุดุงุก ุงู„ู„ู‡ ููŠ ุงู„ู€ exception handling ุงู„ู…ุญุงุถุฑุฉ ุงู„ุฌุงูŠุฉ

529
00:42:17,240 --> 00:42:20,240
ูƒู…ุงู† ู…ุฑุฉ ููŠู‡ุง ุฃูŠู‘ ุณุคุงู„ ูŠุง ุจู†ุงุช ุงู„ู„ู‡ ูŠุนุทูŠูƒู… ุงู„ุนุงููŠุฉ