摘要:
#解决方案 连接Mysql报错 The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. 检查mys 阅读全文
摘要:
#写在前面 Mybatis使用模糊查询,查询结果为空的解决方案,我的代码是 select * from sp_user where 1=1 <if test="username!=null"> and username like '%'#{username}'%' </if> 查询结果如下: 202 阅读全文