1.错误的来源:误删用户 mysql.infoschema 2.解决办法:既然是误删,则重新创建即可(先登录,再创建) //相关的指令:
create user mysql.infoschemalocalhost identified by 123456;grant all on *.…
Mac下tomcat,调试后报错Cannot run program "/Users/xxxxx/Library/Tomcat/bin/catalina.sh" (in directory "/Users/xxxxxx/Library/Tomcat/bin"): error13, Permission denied
解决办法:
打开Tomcat中bin下的根目录(…