cjexception专题

Caused by: com.mysql.cj.exceptions.CJException: Access denied for user 'root'@'localhost' (using pas

Caused by: com.mysql.cj.exceptions.CJException: Access denied for user 'root'@'localhost' (using password: YES) java项目启动报这个错说白了就是你的项目application.yml或者(properties)里面的配置数据源信息密码不对。可以用数据库客户端工具连接一下,是否能连通,

解决mysql.cj.exceptions.CJException: null, message from server: “Host “xx” is not allowed to connect异常

datagrip连接本地主机时报错  导致原因:数据库连接权限问题 用“Win+R”键进入命令提示符 之后连接测试成功