31 lines
707 B
Dart
31 lines
707 B
Dart
import 'dart:developer';
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import 'package:logging/logging.dart';
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final _logging = Logger("dartTest");
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void main() {
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Logger.root.level = Level.ALL; // defaults to Level.INFO
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Logger.root.onRecord.listen((record) {
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print('${record.level.name}: ${record.time}: ${record.message}');
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});
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Future.delayed(const Duration(seconds: 3), ()=> "future test")
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.then((value) => _logging.info(value));
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// Future.delayed(const Duration(seconds: 2), () {
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// //return "hi world!";
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// throw AssertionError("Error");
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// }).then((data) {
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// //执行成功会走到这里
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// print("success");
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// }).catchError((e) {
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// //执行失败会走到这里
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// print(e);
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// });
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}
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