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20 行
897 B
20 行
897 B
import 'package:flutter/material.dart';
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import 'package:flutter/rendering.dart';
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import 'package:flutteroptimize/one.dart';
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import 'package:flutteroptimize/three.dart';
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import 'package:flutteroptimize/two.dart';
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void main() {
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// debugProfileBuildsEnabled = true;
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debugProfilePaintsEnabled = true;
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// debugPrintRebuildDirtyWidgets = true;
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// debugProfileBuildsEnabled:向 Timeline 事件中添加每个widget的build 信息
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// debugProfilePaintsEnabled: 向 timeline 事件中添加每个renderObject的paint 信息
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// debugPaintLayerBordersEnabled:每个layer会出现一个边框,帮助区分layer层级
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debugPaintLayerBordersEnabled = true;
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// debugPrintRebuildDirtyWidgets:打印标记为dirty的widgets
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// debugPrintLayouts:打印标记为dirty的renderObjects
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// debugPrintBeginFrameBanner/debugPrintEndFrameBanner:打印每帧开始和结束
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runApp(Three());
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}
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