1 <dependency> 2 <groupId>com.alibaba</groupId> 3 <artifactId>fastjson</artifactId> 4 <version>1.2.7</version> 5 </dependency>
首先引入相关jar包,json
假设有一个实体类Userspa
public class User{ private int id; private String name; }
而后经过fastJson进行类型转换code
public static void main(String[] args){ String userString = "{"id":1,"name","lz"}"; JSONObject userJson = JSONObject.parseObject(userString); User user = JSON.toJavaObject(userJson,User.class); }