我的用例是在出现错误时显示一个snackbar，但我无法捕获SocketException，因为我没有调用load:flutter是。更新(示例堆栈跟踪):I/flutter(11702):══╡EXCEPTIONCAUGHTBYSERVICES╞══════════════════════════════════════════════════════════════════I/flutter(11702):ThefollowingSocketExceptionwasthrownresolvingasingle-frameimagestream:I/flutter(11702):Co
