File list (Check if you may need any files):
模仿QQ的聊天系统(灵感)
......................\com
......................\...\hs
......................\...\..\FileSend.class
......................\...\..\LogIn2Test.class
......................\...\..\LogIn3Test.class
......................\...\..\LogInTest.class
......................\...\..\MyDMO.class
......................\...\..\MyNet.class
......................\...\..\MyServer.class
......................\...\..\QQmain.class
......................\...\..\QQServer.class
......................\FileSend.java
......................\LogIn2Test.java
......................\LogIn3Test.java
......................\LogInTest.java
......................\MyDMO.java
......................\MyNet.java
......................\QQmain.java
......................\QQServer.java