release-1.8.1

[fix]  .gitignore: ignore *.iml

release-1.4.2

 (*)fix version to 1.4.2

release-1.4.0

 (*)update version to 1.4.0.

release-1.3.0

 (*) add thread mode

release-1.2.3

 (*) fix request failure, made response bug

release-0.6.2

 (*) update

release-0.3.5

(*) update version 0.3.5

release-0.3.1

 (*)update version to 0.3.1

release-0.3.0

 (*)update version to 0.3.0

release-0.1.2

 (*)optimize AbsResponseHandler