聊天室系统

呵呵
Revert "聊天室系统"

This reverts commit 3091412f4965f5995a2b2b6505aa15dd26c77614.
Revert "Revert "聊天室系统""

This reverts commit 0f41ec517c1a6037d5842e750b039716281ad1b9.
在Eclipse上安装git的应用
1.1