参考文档 https://blog.csdn.net/caoshunxin01/article/details/79355566 [root@kube-node3 ~]# cat tab_space.txt this is tab finish.this is several space finish [root@kube-node3 ~]# cat tab_space.txt | grep this | sed -n '1p' | cut -d ' ' -f 1this 在 /etc/pass
MyBatis发现更新和插入返回值一直为"-2147482646"的错误是由defaultExecutorType设置引起的,如果设置为BATCH,更新返回值就会丢失.mybatis官方的讨论列表,这句很关键:“If the BATCH executor is in use, the update counts are being lost. ” 在我的springMVC和mybatis整合中设置了如下内容 <!-- 配置mapper接口 --> <bean clas