org.hibernate.TransientObjectException:The given object has a null identifier
1、错误描述
org.hibernate.TransientObjectException:The given object has a null identifier:com.you.model.UserInfo
2、错误原因
在hibernate映射文件给了一个id,并且是自增,但是在修改时未给id赋值
3、解决办法
在修改的过程中,给id赋值
org.hibernate.TransientObjectException:The given object has a null identifier的更多相关文章
- 报错HTTP Status 500 - The given object has a null identifier: cn.itcast.entity.Customer; nested exception is org.hibernate.TransientObjectException: The given object has a null identifier:
		
在使用模型驱动封装的时候,要保证表单中name属性名和类中属性名一致,否则将会报错如下: HTTP Status 500 - The given object has a null identifie ...
 - java中的异常The given object has a null identifier
		
修改页面点击提交时报如下异常: org.hibernate.TransientObjectException: The given object has a null identifier: com. ...
 - org.hibernate.NonUniqueObjectException: a different object with the same identifier value was alread---------程序报错
		
今天遇到了这个问题: org.hibernate.NonUniqueObjectException: a different object with the same identifier value ...
 - Exception 06 : org.hibernate.NonUniqueObjectException: A different object with the same identifier value was already associated with the session :
		
异常名称: org.hibernate.NonUniqueObjectException: A different object with the same identifier value was ...
 - org.hibernate.NonUniqueObjectException: a different object with the same identifier value was already associated with the session:
		
保存实体异常 https://blog.csdn.net/zzzz3621/article/details/9776539 org.hibernate.NonUniqueObjectException ...
 - org.hibernate.NonUniqueObjectException: a different object with the same identifier value was already associated with the session异常解决办法
		
org.hibernate.NonUniqueObjectException: a different object with the same identifier value was alread ...
 - Hibernate Error: a different object with the same identifier value was already associated with the session
		
在执行Hibernate的Update操作时,报错:a different object with the same identifier value was already associated w ...
 - hibernate 异常a different object with the same identifier value was already associated with the session
		
在使用hibernate的时候发现了一个问题,记录一下解决方案. 前提开启了事务和事务间并无commit,进行两次save,第二次的时候爆出下面的异常a different object with t ...
 - Exception occurred during processing request: The given object has a null identifier: com.zsn.crm.Model.SaleVisit; nested exception is org.hibernate.TransientObjectException: The given object has a nu
		
edit.jsp页面没有加入隐藏字段 id ,导致模型驱动封装时缺少id ,,调用update更新数据库时出错!
 
随机推荐
- 为什么webstrom无法格式化代码?
			
用过webstrom的童鞋都知道格式化代码需要按快捷键:ctrl+Alt+L:可是我最近发现这个快捷键不管用,今天终于知道了原因, 是后台网易云音乐没有关,和网易云音乐的快捷键冲突了,就是这么神奇没办 ...
 - [Lucas定理]【学习笔记】
			
Lucas定理 [原文]2017-02-14 [update]2017-03-28 Lucas定理 计算组合数取模,适用于n很大p较小的时候,可以将计算简化到小于p $ \binom{n}{m} \m ...
 - BZOJ 2502: 清理雪道 [最小流]
			
2502: 清理雪道 题意:任意点出发任意次每条边至少经过一次最小花费. 下界1,裸最小流.... #include <iostream> #include <cstdio> ...
 - BZOJ 2752: [HAOI2012]高速公路(road) [线段树 期望]
			
2752: [HAOI2012]高速公路(road) Time Limit: 20 Sec Memory Limit: 128 MBSubmit: 1219 Solved: 446[Submit] ...
 - 【转】TCP/IP和SOCKET的区别
			
要写网络程序就必须用Socket,这是程序员都知道的.而且,面试的时候,我们也会问对方会不会Socket编程?一般来说,很多人都会说,Socket编程基本就是listen,accept以及send,w ...
 - 将你的Python Web程序部署到Ubuntu服务器上
			
在本文记录了我在Ubuntu中部署Flask Web站点的过程, 其中包括用户创建.代码获取.Python3环境的安装.虚拟环境设置.uWSGI启动程序设置,并将Nginx作为前端反向代理.希望对各位 ...
 - wangeditor Demo
			
<html> <head> <!--在这里字符集的设定很重要,如果设定不当将会出现乱码--> <meta charset="UTF-8"& ...
 - Linux 6.4 设置yum 为centOS源
			
一. 删除Redhat 自带的yum // root 用户执行 rpm -aq|grep yum|xargs rpm -e --nodeps 二 .下载CentOS 的 yum 安装文件 wget h ...
 - 测试同学难道要写一辈子的hello world?
			
最近我们在测试团队内推行自动化用例责任制,大致的意思是:我们安排培训资源,提供技术支持和一对一辅导,要求每一个自主选择了自动化和接口测试发展通道的同学必须让自己负责的项目自动化用例覆盖率有所提升. 后 ...
 - SpringMvc出现Jsp页面不能正常解析成html网页
			
<!-- Spring mvc配置 --> <servlet> <servlet-name>springMvc</servlet-name> <s ...