标签:加密 package import public md5算法实现
package com.asiainfo.encryption.s1;
import java.security.MessageDigest;
public class Md5 {
public static void main(String[] args) {
try {
String str = "简单加密";
MessageDigest messageDigest = MessageDigest.getInstance("MD5");
messageDigest.update(str.getBytes());
byte[] hash = messageDigest.digest();
StringBuffer hexString = new StringBuffer();
for (int i = 0; i < hash.length; i++) {
if ((0xff & hash[i]) < 0x10) {
hexString.append("0" + Integer.toHexString((0xFF & hash[i])));
} else {
hexString.append(Integer.toHexString(0xFF & hash[i]));
}
}
System.out.println("result: " + hexString);
} catch (Exception e) {
e.printStackTrace();
}
}
}result: aaf4b26fcb652b9d6b9deec186cb21aa
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标签:加密 package import public md5算法实现
原文地址:http://765682.blog.51cto.com/755682/1854052