Hibernate错误日志Batch update .

Hibernate异常日志Batch update ...Batch update returned unexpected row count from update [0] actual

Hibernate异常日志Batch update ...

Batch update returned unexpected row count from update [0]; actual row count: 0; expected: 1

错误原因:
    实体主键设置了自增长方式,但是在保存的时候却为它设置了ID主键。