wyc的博客

MySQL报错前情提要：mysql远程连接失败，但所应该给的授权都给了就是10060不成功若远程无法登录1.检查用户授权登录mysql -u root -p检查权限use mysql;select user, host from user; host=%,表示接受此用户任何地址发来的链接请求若使用root用户远程登录，则需要保证其host为你当前IP或者为%授权grant all privileges on *.* to 'root'@'%' identified by '123

Cannot create PoolableConnectionFactory (Access denied for user ‘admin’@‘localhost’ to database ‘springtest’)1.报错提示：Request processing failed; nested exception is org.springframework.transaction.Can...

Control-Allow-Origin’ header is present on the requested resource. Origin ‘null’ is therefore not allowed access1.问题背景练手过程中，尝试使用前后端分离的技术，但不幸测试界面使用时便出错2.问题原因跨域请求，后端不允许可能原因，你的后台代码中没有配置相关设置，导致其...

No mapping found for HTTP request with URI [/login.html] in DispatcherServlet with name 'dispatcherS…1.前言使用spring框架，添加spring scurity时，访问静态login.html报错我的login.html和WEB-INF同级，同时spring-scurity.xml配置了...