将json数组和对象反序列化为具有默认GSON配置的字符串

<dependency>
    <groupId>com.google.code.gson</groupId>
    <artifactId>gson</artifactId>
    <version>2.8.8</version>
</dependency>

{
  "name": "John",
  "age": 30,
  "hobbies": ["reading", "coding", "gaming"],
  "address": {
    "street": "123 Main St",
    "city": "New York"
  }
}

public class Person {
    private String name;
    private int age;
    private List<String> hobbies;
    private Address address;

    // getters and setters
}

public class Address {
    private String street;
    private String city;

    // getters and setters
}

import com.google.gson.Gson;

public class Main {
    public static void main(String[] args) {
        String json = "{\"name\":\"John\",\"age\":30,\"hobbies\":[\"reading\",\"coding\",\"gaming\"],\"address\":{\"street\":\"123 Main St\",\"city\":\"New York\"}}";

        Gson gson = new Gson();
        Person person = gson.fromJson(json, Person.class);

        System.out.println(person.getName()); // Output: John
        System.out.println(person.getAge()); // Output: 30
        System.out.println(person.getHobbies()); // Output: [reading, coding, gaming]
        System.out.println(person.getAddress().getStreet()); // Output: 123 Main St
        System.out.println(person.getAddress().getCity()); // Output: New York
    }
}

["apple", "banana", "orange"]

String json = "[\"apple\", \"banana\", \"orange\"]";

Gson gson = new Gson();
List<String> fruits = gson.fromJson(json, new TypeToken<List<String>>(){}.getType());

System.out.println(fruits); // Output: [apple, banana, orange]