flutter 1.3捕抓异常

void collectLog(String line){
... //收集日志
}
void reportErrorAndLog(FlutterErrorDetails details){
... //上报错误和日志逻辑
}

FlutterErrorDetails makeDetails(Object obj, StackTrace stack){
...// 构建错误信息
}

void main() {
FlutterError.onError = (FlutterErrorDetails details) {
reportErrorAndLog(details);
};
runZoned(
() => runApp(MyApp()),
zoneSpecification: ZoneSpecification(
print: (Zone self, ZoneDelegate parent, Zone zone, String line) {
collectLog(line); // 收集日志
},
),
onError: (Object obj, StackTrace stack) {
var details = makeDetails(obj, stack);
reportErrorAndLog(details);
},
);
}