.NonUniqueObjectException: a different object with the same identifier等的解决
2016-08-12 00:36
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这几天写hibernate+struts2+easyui+Oracle小项目时遇到的异常。
看英语,就表示主键重复。检查。oracle数据库自增长的设置,发现一切都ok。依旧还是报错。
将开始的数字稍微改大一点点。
另外,写jQuery验证的时候,记得方法要被function包住,如下
。
easy ui中多个表查询时字段的设置:
org.hibernate.NonUniqueObjectException: a different object with the same identifier value was already associated with the session: [entity.TbBooks#1]
看英语,就表示主键重复。检查。oracle数据库自增长的设置,发现一切都ok。依旧还是报错。
将开始的数字稍微改大一点点。
另外,写jQuery验证的时候,记得方法要被function包住,如下
$(function(){ $("#book").submit(function(){ if(check()==false){ return false; }else{ return true; } });
。
easy ui中多个表查询时字段的设置:
field : 'tbSort', title : '图书分类', width : 100, align : 'center', formatter : function(value, row, index) { if (row.tbSort) { return row.tbSort.name; } else { return value; } }
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