Update 5.1.md

COMPILE_DL_SAMPLE 替换为 COMPILE_DL_WALU
Merge pull request #17 from kztao/patch-1

Update 5.1.md  thanks for your effort!
unfinished, have sth to do and go out now.
prepare to transfer from sae to vps.
Update 5.1.md

少了一个头文件宏
Update 8.1.md

C语言编译错误
例子错误
Merge pull request #19 from wenjun1055/master

update 3.1
Merge pull request #21 from nkysg/master

一些bug
修正一些错字
校正第二章及第一章的一些bug
第三章校正完成
fix links.
Merge branch 'master' of https://github.com/wenjun1055/phpbook

Conflicts:
	1.2.md
	1.3.md
	1.4.md
	2.1.md
	2.3.md
	2.md
	3.1.md

merge with walu and complete chapter three
Merge pull request #24 from wenjun1055/master

完成了第三章之前的bug的修正
完成4-7章的校验
Merge pull request #25 from wenjun1055/master

完成4-7章的bug校验
Update README.md

修改在线阅读地址
resolve confilcs
resolved confilcts