摘要:
当使用Mysql帐号远程登陆的时候,出现类似如下错误:ERROR 1130: Host ' ' is not allowed to connect to this MySQL 解决办法:授权法 GRANT ALL PRIVILEGES ON *.* TO 'myuser'@'%' IDENTIFIE 阅读全文
摘要:
public class MD5Util { private static String byteArrayToHexString(byte b[]) { StringBuffer resultSb = new StringBuffer(); for (int i = 0; i < b.length; i++) resultSb.appen... 阅读全文