yjflinchong的博客异常提示org.springframework.orm.hibernate4.HibernateSystemException: identifier of an instance of com.User was altered from 2 to 1; nested exception is org.hibernate.HibernateException: identifier of ...
朦胧的小萤火的博客元组转列表: cursor.execute('select areaname from`tb_area` where `level`=1') a = cursor.fetchall() --》结果‘tuple’>: ((‘北京’,),(‘重庆’,)) province_list = [u[-1] for u in a] --》转化为列表,...