JSON与对象之间的转换

import com.alibaba.fastjson.JSON;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.DeserializationFeature;

public class Test {
　　ObjectMapper mapper = new ObjectMapper();
　　mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
　　//JSON字符串
　　String jsonObj={"":""};
　　Student stu = mapper.readValue(jsonObj, Student.class);
　　//对象转JSON
　　JSON.toJSONString(stu);
}