ids for this class must be manually assigned before calling save():
hibernate 有非常好的生成策略,不记得了
http://blog.youkuaiyun.com/spencer_tseng/article/details/74999888
ids for this class must be manually assigned before calling save():
hibernate 有非常好的生成策略,不记得了
http://blog.youkuaiyun.com/spencer_tseng/article/details/74999888