小编Mir*_*MER的帖子

import 'package:flutter/cupertino.dart';\nimport 'package:flutter/material.dart';\nimport 'info.dart';\n\nvoid main() => runApp(MyApp());\n\nclass MyApp extends StatefulWidget {\n  @override\n  State<StatefulWidget> createState() => MyAppState();\n}\n\nclass MyAppState extends State<MyApp> {\n  List<info> li = [\n    info(name: 'text1', length: 170, date: DateTime.now()),\n    info(name: 'text2', length: 175, date: DateTime.now()),\n    info(name: 'text3', length: 180, date: DateTime.now()),\n    info(name: 'text4', length: 180, date: DateTime.now()),\n    info(name: 'text5', length: 180, date: DateTime.now()),\n    info(name: 'text6', length: 180, date: DateTime.now()),\n    info(name: 'text7', length: 180, date: DateTime.now()),\n    info(name: 'text8', length: 180, date: DateTime.now()),\n    info(name: 'text9', length: 180, date: DateTime.now()),\n  ];\n\n  void …