Add and modify

add "TestFun2"
modify "TestFun1"
Add function

add function "TestFun3"
Merge pull request #1 from liqiangtq/Qw

Add function
Merge pull request #2 from liqiangtq/master

Merge pull request #1 from liqiangtq/Qw
Merge pull request #5 from liqiangtq/Qw

Merge pull request #2 from liqiangtq/master
up

up
1

1
1q

1q
qa

qa
qa

qa
Modify 

Modify
Merge branch 'Qw' of https://github.com/liqiangtq/TestGit into Qw
Modify 2

Modify 2
Modify 3

Modify 3
Modify 4

Modify 4
Merge pull request #2 from liqiangtq/master

Modify 5