卜若的代码笔记-android系列-android网络系列-第二章:json数据转对象

1.json格式:

2.引入GSON包

implementation 'com.google.code.gson:gson:2.7'

 

3.使用GSON将json字符串转成对象

                    String jsonStr = data.getString("data");
                    Gson gson = new Gson();
                    Result r1   = gson.fromJson(jsonStr, Result.class);
                    console.setText(r1.getArg1());

 

4.如果没有json基础的同学必看:

1.json是网络数据交换格式
2.json对象必须是get set如:

package com.system.entity;

public class Result {

    private String arg1;
    private String arg2;
    private int code;

    public String getArg1() {
        return arg1;
    }

    public void setArg1(String arg1) {
        this.arg1 = arg1;
    }

    public String getArg2() {
        return arg2;
    }

    public void setArg2(String arg2) {
        this.arg2 = arg2;
    }

    public int getCode() {
        return code;
    }

    public void setCode(int code) {
        this.code = code;
    }
}

3.略

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转载自blog.csdn.net/qq_37080133/article/details/84776965