import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; import sun.misc.BASE64Encoder; public class Md5Base64 { public static String encode(String s) { if (s == null) return null; String encodeStr = ""; byte[] utfBytes = s.getBytes(); MessageDigest mdTemp; try { mdTemp = MessageDigest.getInstance("MD5"); mdTemp.update(utfBytes); byte[] md5Bytes = mdTemp.digest(); BASE64Encoder b64Encoder = new BASE64Encoder(); encodeStr = b64Encoder.encode(md5Bytes); } catch (NoSuchAlgorithmException e) { return null; } return encodeStr; } public static void main(String[] args) { System.out.println(Md5Base64.encode("庄严")); System.out.println(Md5Base64.encode("123456")); System.out.println(Md5Base64.encode("www.zhuangling.com")); } }
c#算法在这里
http://www.zhuangling.com/cSharp-md5-base64.html