LJ2415的博客

package utilsimport java.sql.DriverManagerobject UtilsDemo { /** * 定义一个ip转换的成十进制 * @param ip * @return */ def ip2Long(ip:String):Long={ val fragments = ip.split("[.]") ...

需要设置一下权限GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION;