java.sql.SQLException: Access denied for user 'root'@'localhost' (using password

MySQL

tomcat启动报错：

java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)


解决：

cmd

mysql>GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' IDENTIFIED BY '这儿就是你想要改的密码' WITH GRANT OPTION;