从json数组获取值

[
  {
    "name": "Alice",
    "age": 25,
    "city": "New York"
  },
  {
    "name": "Bob",
    "age": 30,
    "city": "San Francisco"
  },
  {
    "name": "Charlie",
    "age": 35,
    "city": "London"
  }
]

import json

json_str = '[{"name": "Alice", "age": 25, "city": "New York"}, {"name": "Bob", "age": 30, "city": "San Francisco"}, {"name": "Charlie", "age": 35, "city": "London"}]'

data = json.loads(json_str)
name = data[1]["name"]
print(name)

import org.json.JSONArray;
import org.json.JSONObject;

String jsonStr = "[{\"name\": \"Alice\", \"age\": 25, \"city\": \"New York\"}, {\"name\": \"Bob\", \"age\": 30, \"city\": \"San Francisco\"}, {\"name\": \"Charlie\", \"age\": 35, \"city\": \"London\"}]";

JSONArray jsonArray = new JSONArray(jsonStr);
JSONObject jsonObject = jsonArray.getJSONObject(1);
String name = jsonObject.getString("name");
System.out.println(name);

var jsonStr = '[{"name": "Alice", "age": 25, "city": "New York"}, {"name": "Bob", "age": 30, "city": "San Francisco"}, {"name": "Charlie", "age": 35, "city": "London"}]';

var jsonArray = JSON.parse(jsonStr);
var name = jsonArray[1].name;
console.log(name);