在flutter中获取行之间的白线

import 'package:flutter/material.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: Text('Divider Example'),
        ),
        body: Column(
          children: <Widget>[
            ListTile(
              title: Text('Item 1'),
            ),
            Divider(), // 在这里添加分割线
            ListTile(
              title: Text('Item 2'),
            ),
            Divider(), // 在这里添加分割线
            ListTile(
              title: Text('Item 3'),
            ),
          ],
        ),
      ),
    );
  }
}

import 'package:flutter/material.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: Text('Custom Divider Example'),
        ),
        body: Column(
          children: <Widget>[
            ListTile(
              title: Text('Item 1'),
            ),
            Container(
              height: 1, // 设置分割线高度
              color: Colors.grey, // 设置分割线颜色
              margin: EdgeInsets.symmetric(horizontal: 16), // 设置分割线的左右边距
            ),
            ListTile(
              title: Text('Item 2'),
            ),
            Container(
              height: 1, // 设置分割线高度
              color: Colors.grey, // 设置分割线颜色
              margin: EdgeInsets.symmetric(horizontal: 16), // 设置分割线的左右边距
            ),
            ListTile(
              title: Text('Item 3'),
            ),
          ],
        ),
      ),
    );
  }
}