小编rtk*_*rtk的帖子

我正在尝试在 js 和 java 之间建立一个 Web 套接字连接，但我得到了这个答案：
Uncaught DOMException: An attempts was made to use an object that is not, or is no long, usable
我根据一些示例做到了这一点互联网。有人知道它会是什么吗？
项目名称为 Teste-1

JS代码

var socket = null;
function init(){
    socket = new WebSocket("wss://localhost:8080/Teste-1/task");    
    socket.onmessage = onMessage;
    
}

function onMessage(event){
     var task = JSON.parse(event.data);
     if(task.action === "add"){
         document.getElementById("point").innerHTML += event.data;
     }                
}

function teste() {
    var action = {
        action: "add",
        name: "Test",
        description: "This is just a test"
    };
    socket.send(JSON.stringify(action));
}
window.onload = init; …