public void fireMsg(MsgHead m){
		//ǲҷصϢ:ҽ
		if(m.getType()==IMsgConstance.command_find_resp){
			MsgFindResp resp=(MsgFindResp)m;
			 List<UserInfo> users=resp.getUsers();//ҵû
			 showFindResult(users);//ҽ
		}
		else if(m.getType()==IMsgConstance.command_chatText
    		   ||m.getType()==IMsgConstance.command_chatFile
    		   ||m.getType()==IMsgConstance.command_addFriend_Resp
    		   ||m.getType()==IMsgConstance.command_teamList
    		   ||m.getType()==IMsgConstance.command_offLine
    		   ||m.getType()==IMsgConstance.command_onLine){
    	   //죬ļӺӦ𣬺бϢûȥ
			this.userTree.onMsgRecive(m);
		}else{
			JOptionPane.showMessageDialog(this,"ʲôϢ?"+m.getType());
		}
       
	}