ssh attempt to create saveOrUpdate event with null entity
2013-01-21 10:53
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空实体：就是说bean中没有设置进去数据，解决办法：在add.jsp页面中应该这样写：<s:textfield name="user.name" />
如果集成的ibatis 就是会报错：
如果集成的ibatis 就是会报错：
org.springframework.dao.DuplicateKeyException: SqlMapClient operation; SQL [];
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