错误：Batch update returned unexpected row count from update [0]; actual row count: 0; expected: 1
2013-07-16 12:42
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Batch update returned unexpected row count from update [0]; actual row count: 0; expected: 1
触发异常时的操作：执行hibernate插入新数据时，出现错误
异常的原因：由于主键设置为自增长，而在执行插入记录操作时，插入对象设置了ID的值导致。
解决方案：将要插入的对象的ID设置为null即可
触发异常时的操作：执行hibernate插入新数据时，出现错误
异常的原因：由于主键设置为自增长，而在执行插入记录操作时，插入对象设置了ID的值导致。
解决方案：将要插入的对象的ID设置为null即可
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