org.hibernate.id.IdentifierGenerationException: ids for this class must be manually assigned before calling save(): ID主键生成策略为assigned 由应用程序负责生成主键标识符 <id name="id" type="java.lang.String"> <column name="ID" length=&qu…
异常信息: org.hibernate.id.IdentifierGenerationException: ids for this class must be manually assigned before calling save(): com.geore.pojo.linkman.LinkMan at org.hibernate.id.Assigned.generate(Assigned.java:34) 上面的异常信息显示在com.geore.pojo.linkman.LinkMan中…
[问题]org.hibernate.id.IdentifierGenerationException: ids for this class must be manually assigned before calling save(): [原因]在添加数据的时候没有添加主键对应的数据,在测试的时候就会出错,不允许添加数据. [解决方式]主键设置的是非空的,添加主键对应的数据即可!…
提示错误信息 www@iZ236j3sofdZ:~$ ifconfig Command 'ifconfig' is available in '/sbin/ifconfig' The command could not be located because '/sbin' is not included in the PATH environment variable. This is most likely caused by the lack of administrative privil…
org.hibernate.id.IdentifierGenerationException: ids for this class must be manually assigned before calling save(): com.zh.hibernate.subclass.Person at org.hibernate.id.Assigned.generate(Assigned.java:52) at org.hibernate.event.internal.Abstrac…
New XAMPP security concept:错误解决方法 (2014-03-06 16:07:46) 转载▼ 分类: php 在Linux上配置xampp后远程访问域名报错: New XAMPP security concept: Access to the requested objectis only available from the local network.This setting can be configured in the file "httpd-xampp.…
mysql Access denied for user root@localhost错误解决方法总结(转) mysql Access denied for user \'root\'@\'localhost\'”解决办法总结,下面我们对常见的出现的一些错误代码进行分析并给出解决办法,有需要的朋友可参考一下. 错误代码 1045 Access denied for user 'root'@'localhost' (using password:YES) 解决办法是重新设置root用户密码,在Wi…