解决flutter attach Bad UTF-8 enco

问题

 DKFlutterModuleSale git:(Dev1.0.1) ✗ flutter attach
Checking for advertised Dart observatories...
Unhandled exception:
FormatException: Bad UTF-8 encoding 0xc (at offset 22)
#0      _Utf8Decoder.convert (dart:convert/utf.dart:444:15)
#1      Utf8Decoder.convert (dart:convert/utf.dart:327:13)
#2      Utf8Codec.decode (dart:convert/utf.dart:59:56)
#3      _readFQDN (package:multicast_dns/src/packet.dart:165:24)
#4      decodeMDnsResponse.readResourceRecord (package:multicast_dns/src/packet.dart:240:36)
#5      decodeMDnsResponse (package:multicast_dns/src/packet.dart:350:55)
#6      MDnsClient._handleIncoming (package:multicast_dns/multicast_dns.dart:194:45)
#7      _rootRunUnary (dart:async/zone.dart:1136:13)
#8      _CustomZone.runUnary (dart:async/zone.dart:1029:19)
#9      _CustomZone.runUnaryGuarded (dart:async/zone.dart:931:7)
#10     _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)
#11     _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)
#12     _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)
#13     _StreamController._add (dart:async/stream_controller.dart:640:7)
#14     _StreamController.add (dart:async/stream_controller.dart:586:5)
#15     new _RawDatagramSocket.<anonymous closure> (dart:io-patch/socket_patch.dart:1859:33)
#16     _NativeSocket.issueReadEvent.issue (dart:io-patch/socket_patch.dart:844:14)
#17     _microtaskLoop (dart:async/schedule_microtask.dart:41:21)
#18     _startMicrotaskLoop (dart:async/schedule_microtask.dart:50:5)
#19     _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:115:13)
#20     _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:172:5)

解决方法

打开Android Studio --> file --> Other Settings -->Preferences for New Projects --> File Encodings
设置Project Encoding 为 UTF-8

屏幕快照 2019-05-30 下午2.05.43.png