爱吃鱼油

base64.js var keyStr = "ABCDEFGHIJKLMNOP" +"QRSTUVWXYZabcdef" +"ghijklmnopqrstuv" +"wxyz0123456789+/" + "="; function encode64(input) { var output = ""; var chr1, chr2, chr3 = ""

转自 http://www.cnblogs.com/freeliver54/archive/2011/10/09/2203342.html

import java.security.Key;import java.security.NoSuchAlgorithmException;import javax.crypto.Cipher;import javax.crypto.KeyGenerator;import javax.crypto.SecretKey;import javax.crypto.SecretKeyFacto

单向加密MD5 SHA算法用于消息摘要，验证文件的完整性，防篡改。import java.security.MessageDigest;import org.apache.commons.codec.digest.DigestUtils;public class MD5Util { public final static String MD5(String s) {