这个问题在这里已经有了答案:HowdoIcomparestringsinJava?(23个回答)关闭8年前。这是我的代码片段:publicvoidjoinRoom(Stringroom)throwsMulticasterJoinException{StringstatusCheck=this.transmit("room","join",room+","+this.groupMax+","+this.uniqueID);if(statusCheck!="success"){thrownewMulticasterJoinException(statusCheck,this.PApplet

这个问题在这里已经有了答案:HowdoIcomparestringsinJava?(23个回答)关闭8年前。这是我的代码片段:publicvoidjoinRoom(Stringroom)throwsMulticasterJoinException{StringstatusCheck=this.transmit("room","join",room+","+this.groupMax+","+this.uniqueID);if(statusCheck!="success"){thrownewMulticasterJoinException(statusCheck,this.PApplet