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1.问题背景 mysql 安装只可以localhost访问连接，远程ip无法连接 报错信息：message from server: "Host ‘xxx’ is not allowed to co 等等 2.解决办法 A>先用本机localhost登录，执行sql GRANT ALL PRIVILEGES ON *.* TO 'root'@'%'IDENTIFIED BY 'password' WITH GRANT OPTION; root:表示你要开放的远程连接的用户名 password：表示要

<!--oracle--> <property name="driverClass" value="oracle.jdbc.driver.OracleDriver"/> <property name="jdbcUrl" value="jdbc:oracle:thin:@171.100.96.xx:1521:ORCL"/> <property name="...