════════ Exception caught by image resource service
抛出以下ArgumentError来解析图像编解码器：
无效的参数：未在URI http中指定主机：
引发异常时，这是堆栈：
#0 _HttpClient._openUrl (dart:_http/http_impl.dart:2191:9)
#1 _HttpClient.getUrl (dart:_http/http_impl.dart:2122:48)
#2 NetworkImage._loadAsync (package:flutter/src/painting/_network_image_io.dart:84:59)
<asynchronous suspension>
#3 NetworkImage.load (package:flutter/src/painting/_network_image_io.dart:47:14)
...
Image provider: NetworkImage("http:", scale: 1.0)
Image key: NetworkImage("http:", scale: 1.0)
════════════════════════════════════════════════════════════════════════════════════════════════════
I/zygote ( 5217): Do partial code cache collection, code=30KB, data=25KB
I/zygote ( 5217): After code cache collection, code=30KB, data=25KB
I/zygote ( 5217): Increasing code cache capacity to 128KB
I/flutter ( 5217): 0