Merge pull request !196 from wangyang/master

Merge pull request !193 from MccRay/master

修复 getInputStream() has already been called for this request异常问题

Merge pull request !192 from 谢凯/N/A

Merge pull request !191 from allworldg/N/A

Merge pull request !187 from Delusive/master

Merge pull request !180 from JOSWAY/master

Merge pull request !182 from sproutcat/master

Merge pull request !185 from asher/N/A

Merge pull request !184 from asher/N/A

Merge pull request !161 from 嘿白熊/master