GsonFormat插件主要用于使用Gson库将JSONObject格式的String 解析成实体，该插件可以加快开发进度，使用非常方便，效率高。
插件地址：https://plugins.jetbrains.com/idea/plugin/7654-gsonformat
这个教程主要是学习IntelliJ IDEA 如何通过GsonFormat插件将JSONObject格式的String 解析成实体。
一般来说
IDEA的插件安装非常简单，对于很多插件来说，只要你知道插件的名字就可以在IDEA里面直接安装。 File->Settings->Plugins—>查找所需插件—>Install 或者 File->Settings->Plugins—>Install plug from disk —>选择下载好的插件安装
一般插件安装之后重启IDEA即可生效。
下面详细安装图文：
先到setting里面，然后通过搜索Plugins
然后插件栏搜索GsonFormat。
安装即可。
安装完，需要重启一下idea。
通过json
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{
"animals":{
"dog":[
{"name":"Rufus","breed":"labrador","count":1,"twoFeet":false},
{"name":"Marty","breed":"whippet","count":1,"twoFeet":false}
],
"cat":{"name":"Matilda"}
}
}
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自定义个javaBean(无任何内容，就一个空的类)
复制你要解析的json
然后alt+insert弹出如下界面 或者使用快捷键 alt+s
通过快捷键调出该插件
格式化json
可以设置
ok即可生成实体类
配置生成名
生成如下：
package com.yuanding.entity;
import java.util.List;
/** * Created by diyvc on 2017/3/13. */ public class TestClass { /** * animals : {"dog":[{"name":"Rufus","breed":"labrador","count":1,"twoFeet":false},{"name":"Marty","breed":"whippet","count":1,"twoFeet":false}],"cat":{"name":"Matilda"}} */ private AnimalsBean animals; public AnimalsBean getAnimals() { return animals; } public void setAnimals(AnimalsBean animals) { this.animals = animals; } public static class AnimalsBean { /** * dog : [{"name":"Rufus","breed":"labrador","count":1,"twoFeet":false},{"name":"Marty","breed":"whippet","count":1,"twoFeet":false}] * cat : {"name":"Matilda"} */ private CatBean cat; private List<DogBean> dog; public CatBean getCat() { return cat; } public void setCat(CatBean cat) { this.cat = cat; } public List<DogBean> getDog() { return dog; } public void setDog(List<DogBean> dog) { this.dog = dog; } public static class CatBean { /** * name : Matilda */ private String name; public String getName() { return name; } public void setName(String name) { this.name = name; } } public static class DogBean { /** * name : Rufus * breed : labrador * count : 1 * twoFeet : false */ private String name; private String breed; private int count; private boolean twoFeet; public String getName() { return name; } public void setName(String name) { this.name = name; } public String getBreed() { return breed; } public void setBreed(String breed) { this.breed = breed; } public int getCount() { return count; } public void setCount(int count) { this.count = count; } public boolean isTwoFeet() { return twoFeet; } public void setTwoFeet(boolean twoFeet) { this.twoFeet = twoFeet; } } } }