报错信息:
org.springframework.dao.InvalidDataAccessApiUsageException: detached entity passed to persist: com.daqiang.auth.server.entity.SysSystem; nested exception is org.hibernate.PersistentObjectException: detached entity passed to persist: com.daqiang.auth.server.entity.SysSystem
解决办法:
保存时预先设置一个任意主键:
sysRole.setRoleId((long) 0);