引入:
<dependency> <groupId>com.alibaba</groupId> <artifactId>fastjson</artifactId> <version>1.2.7</version> </dependency>
首先引入相關jar包,
假設有一個實體類User
public class User{ private int id; private String name; }
然后通過fastJson進行類型轉換
public static void main(String[] args){ String userString = "{"id":1,"name","lz"}"; JSONObject userJson = JSONObject.parseObject(userString); User user = JSON.toJavaObject(userJson,User.class); }