https://developers.weixin.qq.com/miniprogram/dev/framework/ability/mDNS.htmlhttps://developers.weixin.qq.com/miniprogram/dev/framework/ability/mDNS.html 手机连接设备WiFi后组成一个局域网，已经关闭数据流量，无法访问外网。 wx.connectSocket({         url: `ws://192.168.5.1:58098`       })       wx.onSocketOpen(function (res) {         console.log('WebSocket连接已打开！', res);                  const int8Array = new Int8Array([0x86, 0x06, 0x01])         wx.sendSocketMessage({           data: int8Array         });       });       wx.onSocketMessage(function (res) {         console.log(res);         console.log(res.data);       });       wx.onSocketError(function (res) {         console.log('onSocketError', res);       });

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