仅使用root - Android解析JSON文件

implementation 'com.google.code.gson:gson:2.8.7'

import com.google.gson.Gson;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;

public class JsonParser {
    public static void main(String[] args) {
        // 读取JSON文件
        File file = new File("path/to/json/file.json");
        StringBuilder jsonContent = new StringBuilder();
        try (BufferedReader reader = new BufferedReader(new FileReader(file))) {
            String line;
            while ((line = reader.readLine()) != null) {
                jsonContent.append(line);
            }
        } catch (IOException e) {
            e.printStackTrace();
        }

        // 解析JSON数据
        Gson gson = new Gson();
        MyDataObject dataObject = gson.fromJson(jsonContent.toString(), MyDataObject.class);

        // 操作Java对象
        System.out.println("Name: " + dataObject.getName());
        System.out.println("Age: " + dataObject.getAge());
        // 其他操作...
    }
}

class MyDataObject {
    private String name;
    private int age;

    // Getter和Setter方法...

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }
}