else if(keyword.equals(\"MSG\")) //如果关键字是MSG则是服务器传来的聊天信息 //主要用来刷新客户端聊天信息区将每个客户的聊天内容显示出来-else if (keyword.equals ( "MSG")) / / If a keyword is MSG is transmitted from the server chatting information / / major update to the client area will b