#鸿蒙通关秘籍#next开发中怎么实现一个针对服务器的双向链接？

import { webSocket } from '@kit.NetworkKit';
import { BusinessError } from '@kit.BasicServicesKit';

let ws = webSocket.createWebSocket();
let url = "ws://";
ws.connect(url, (err: BusinessError, value: boolean) => {
    if (!err) {
        console.log("connect success");
    } else {
        console.log("connect fail, err:" + JSON.stringify(err));
    }
});