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Null value was assigned to a property of primitive type setter of cn.itcast.oa.domain.Forum.topicCount
[引用http://m.blog.csdn.net/blog/u013998070/41087351]Null value was assigned to a property of primitive type setter of cn.itcast.oa.domain.Forum.topicCo...
分类:其他好文   时间:2015-07-16 13:23:20    阅读次数:273
Hibernate单表操作(一)——单一主键
assigned由java应用程序负责生成。(手工赋值) native由底层数据库自动生成标识符,如果是MySQL就是increment,如果是oracle就是sequence,等等。...
分类:Web程序   时间:2015-06-25 12:32:06    阅读次数:162
leetcode_135_Candy
Candy   欢迎大家阅读参考,如有错误或疑问请留言纠正,谢谢 There are N children standing in a line. Each child is assigned a rating value. You are giving candies to these children subjected to the following...
分类:其他好文   时间:2015-06-23 15:34:56    阅读次数:99
【转】The final local variable xxx cannot be assigned, since it is defined in an enclosing type
文地址:http://blog.163.com/benben_long/blog/static/199458243201481102257544/本文就自己编程时候遇到的一个问题,简要描述一下,并提出解决的方法:出错信息:The final local variablexxx cannot be a...
分类:其他好文   时间:2015-06-17 13:05:47    阅读次数:172
[LeetCode] Candy 分糖果问题
There areNchildren standing in a line. Each child is assigned a rating value.You are giving candies to these children subjected to the following requi...
分类:其他好文   时间:2015-06-14 15:04:07    阅读次数:211
hibernate映射学习(一)
今天这篇博客将会主要学习hibernate关于实体类和表格中的映射详细学习。首先看下”常用主键的生成策略”hibernate常用主键生成策略在hibernate中,每个主键必须定义相应的主键生成策略,它用来为持久化类实例生成唯一的标识。 1.assigned 在hibernate中,如果不想使用hibernate的主键生成策略,那么此时就需要自己指定主键,此时的主键生成策略,就需要使用a...
分类:Web程序   时间:2015-06-14 11:02:52    阅读次数:180
POJ 1287 Networking
Time Limit: 1000MSMemory Limit: 10000KTotal Submissions: 6803Accepted: 3705DescriptionYou are assigned to design network connections between certain p...
分类:Web程序   时间:2015-06-10 20:42:44    阅读次数:103
Hibernate: ids for this class must be manually assigned before calling save():
原文:http://blog.csdn.net/softimes/article/details/7008875引起问题的原因:由Hibernate根据数据库表自动生成的"类名.hbm.xml"映射文件引起的。首先我的表(Info)由两个字段组成,即:int id;//主建String name;(...
分类:Web程序   时间:2015-06-09 17:04:20    阅读次数:161
RBAC模型速记
RBAC Modelcore concept: user,role,permission,operation,resourceuser has many roles, assign role to user; one role can be assigned to many users.user h...
分类:其他好文   时间:2015-06-08 11:20:40    阅读次数:123
Java for LeetCode 135 Candy
There are N children standing in a line. Each child is assigned a rating value.You are giving candies to these children subjected to the following req...
分类:编程语言   时间:2015-06-03 13:35:47    阅读次数:176
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