MD5加密

/**
 * 将字节数转换成16进制进行输出
 * @param bytes
 * @return
 */
@Override
public String convertbytesToHex(byte[] bytes) {
    String result="";
    for (int i=0;i<bytes.length;i++){
        int temp = bytes[i] & 0xff;
        String tempReult = Integer.toHexString(temp);
        if(tempReult.length()<2){
            result +="0"+tempReult;
        }else {
            result += tempReult;
        }
    }
    return result;
}

/**
 * MD5加密
 */
@Override
public String md5BouncyCastle(String message) {
    Digest md5Digest = new MD5Digest();
    md5Digest.update(message.getBytes(),0,message.getBytes().length);
    byte[] md5Bytes = new byte[md5Digest.getDigestSize()];
    md5Digest.doFinal(md5Bytes,0);
    return convertbytesToHex(md5Bytes);
}

转载于:https://www.cnblogs.com/cqbstyx/p/11078622.html