import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.annotation.JSONField;
import lombok.Builder;
import lombok.Data;
import org.junit.Test

public class FastJSONTest {

    @Builder
    @Data
    public static class Student{
        @JSONField(name= "is_judge")
        private boolean isJudge;
    }

    @Test
    public void testFastJson(){
        Student student = Student.builder().isJudge(true).build();
        System.out.println(JSONObject.toJSONString(student));
    }
}