//线程里运行,这里只是一个例程,所以没有做这方面的事情
InputMessage inMsg = (InputMessage) msg;
switch(inMsg.getCmdType()) {
case ChatCommandId.C_LOGIN_REQ:
new Login(session, inMsg).run();
break;
case ChatCommandId.C_FRIENDLIST_REFURBISH_REQ:
new FriendList(session,inMsg).run();
break;
case ChatCommandId.C_ADDFRIEND_REQ: