作者:不要哭啦
发布时间:2017-05-18T14:58:42
Java中对象直接打印出来的是内存地址,需要重写toString() 过程太麻烦,因此可以使用commons-lang3中的ToStringBuilder直接将对象中的参数打印出来
/*
* 投中信息
* Copyright 2017 (C) All Rights Reserved.
*/
package cn.studyjava;
import org.apache.commons.lang3.builder.ToStringBuilder;
import org.apache.commons.lang3.builder.ToStringStyle;
import cn.studyjava.mybatis.entity.User;
/**
* <p>
* Description:
* </p>
*
* @author: zsljava
* @version 1.0.0
* <p>
* History:
* -----------------------------------------------
* @Date: 2017年5月18日 下午2:26:13
* @author: zsljava
* @version 1.0.0
* @OP: Create
* -----------------------------------------------
* </p>
*
* @since
* @see
*/
public class Test {
public static void main(String[] args) {
User user = new User();
user.setName("John Doe");
user.setAge(33);
System.out.println(user);
System.out.println(ToStringBuilder.reflectionToString(user,ToStringStyle.NO_CLASS_NAME_STYLE));
}
}
结果:
cn.studyjava.mybatis.entity.User@52e922
[name=John Doe,age=33]
ToStringStyle风格展示: DEFAULT_STYLE:User@182f0db[name=John Doe,age=33] MULTI_LINE_STYLE: User@182f0db[ name=John Doe age=33 smoker=false ] NO_FIELD_NAMES_STYLE:User@182f0db[John Doe,33 ] SHORT_PREFIX_STYLE:User[name=John Doe,age=33] SIMPLE_STYLE:John Doe,33 NO_CLASS_NAME_STYLE:[name=John Doe,age=33] JSON_STYLE:{"name": "John Doe", "age": 33}