如下所示:
import java.security.MessageDigest;import java.security.NoSuchAlgorithmException;public class Md5 { public static String getMD5(String val) throws NoSuchAlgorithmException{ MessageDigest md5 = MessageDigest.getInstance("MD5"); md5.update(val.getBytes()); byte[] m = md5.digest();//加密return getString(m); } private static String getString(byte[] b){ StringBuffer buf = new StringBuffer(); for(int i = 0; i < b.length; i ++){ int a = b[i]; if(a<0) a+=256; if(a<16) buf.append("0"); buf.append(Integer.toHexString(a)); } return buf.toString(); //32位或者return buf.toString().substring(8,24); //16位以上就是小編為大家帶來的java,android,MD5加密算法的實現代碼(16位,32位)的全部內容了,希望對大家有所幫助,多多支持武林網~