java md5 function
java md5 function implementation:
public final static String MD5(String s) {try {byte[] btInput = s.getBytes();MessageDigest mdInst = MessageDigest.getInstance("MD5");mdInst.update(btInput);byte[] md = mdInst.digest();StringBuilder sb = new StringBuilder();for (int i = 0; i < md.length; i++) {int val = ((int) md) & 0xff;if (val < 16)sb.append("0");sb.append(Integer.toHexString(val));}return sb.toString();} catch (Exception e) {return null;}}
页:
[1]