问题描述
使用oppo手机debug Flutter Android应用时报错。报错内容如下：
Error connecting to the service protocol: failed to connect to http://127.0.0.1:57455/toyCz5p8HME=/
导致用OPP R9 手机调试flutter APP时，不能热加载；报错如下图：
问题原因
PC和手机未处于同一个局域网内
解决方法
将手机和PC连接同一个网络
处于同一网络后报错消失
Running Gradle task 'assembleDebug'... √ Built build\app\outputs\flutter-apk\app-debug.apk. Debug service listening on ws://127.0.0.1:62952/fPjCh0ggFxA=/ws Syncing files to device OPPO R9tm... I/SurfaceView( 4300): Punch a hole(dispatchDraw), w = 1080, h = 1920, this = io.flutter.embedding.android.FlutterSurfaceView{33c2fbae V.E..... ........ 0,0-1080,1920} W/MALI ( 4300): glDrawArrays:714: [MALI] glDrawArrays takes more than 5ms here. Total elapse time(us): 8505 D/OpenGLRenderer( 4300): ProgramCache save to disk, size = 2
