apache MD5 加密
import org.apache.commons.codec.digest.DigestUtils;public final class MD5Encrypt {
private static final String MD5_PREFIX = "http://yuanyong.iyunv.com";
private static final ThreadLocal<MD5Encrypt> local = new ThreadLocal<MD5Encrypt>();
private MD5Encrypt() {
super();
}
public static MD5Encrypt getEncrypt() {
MD5Encrypt encrypt = local.get();
if (encrypt == null) {
encrypt = new MD5Encrypt();
local.set(encrypt);
}
return encrypt;
}
public static String encode(String s) {
if (s == null) {
return null;
}
return DigestUtils.md5Hex(MD5_PREFIX + s);
}
public static void main(String[] args){
String passwd ="123456";
System.out.println(passwd + " 加密后为： " + encode(passwd)) ;
}
}
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