Android 使用 Gson 解析 Json

解析 Json

实例 Json 数据:

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{
"name": "RED NENO",
"age": 16,
"hobby": [
{"game": "RainbowSix Siege"},
{"programming": "JavaScript"}
]
}

添加 Gson 库

在项目 Gradle 配置文件中添加 Gson 库

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implementation 'com.google.code.gson:gson:2.8.5'

新建 JsonBean 类

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public class JsonBean {
public String name;
public int age;
public Hobby hobby;

public static class Hobby {
public String game;
public String programming;
}
}

调用/获取数据

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String json = "{\n" +
" \"name\": \"RED NENO\",\n" +
" \"age\": 16,\n" +
" \"hobby\": [\n" +
" {\"game\": \"RainbowSix Siege\"},\n" +
" {\"programming\": \"JavaScript\"}\n" +
" ]\n" +
"}";
JsonBean jsonBean = new Gson().fromJson(jsonStr, JsonBean.class);

// Name: jsonBean.name
// Hobby Game: jsonBean.get(0).game

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