本文将向您展示如何在 Flutter 中编码/解码 JSON

import 'dart:convert';

final products = [
    {
      'id': 1,
      'name': 'Product #1'
    },
    {
      'id': 2,
      'name': 'Product #2'
    }
];
  
print(json.encode(products)); 

[{"id":1,"name":"Product #1"},{"id":2,"name":"Product #2"}]

final String responseData = '[{"id":1,"name":"Product #1"},{"id":2,"name":"Product #2"}]';
  
final products = json.decode(responseData);
  
// Print the name of the second product in the list
print(products[1]['name']);

Product #2