4个文件，然后将其中的"localhost"改为你的电脑的IP地址

192.168.3.15

RCTWebSocketExecutor.m

RCTPackagerConnectionBridgeConfig.m

RCTInspectorDevServerHelper.mm

RCTBundleURLProvider.m

if (!host) {
    //host = @"localhost";
    host = @"192.168.3.15";
    
    scheme = @"http";
  }