在flutter中列出json对象

import 'dart:convert';

import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'JSON List',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  List<dynamic> jsonList = [
    {
      "name": "John",
      "age": 25,
    },
    {
      "name": "Jane",
      "age": 30,
    },
    {
      "name": "Bob",
      "age": 35,
    },
  ];

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('JSON List'),
      ),
      body: ListView.builder(
        itemCount: jsonList.length,
        itemBuilder: (BuildContext context, int index) {
          return ListTile(
            title: Text(jsonList[index]['name']),
            subtitle: Text('Age: ${jsonList[index]['age']}'),
          );
        },
      ),
    );
  }
}