Android String 转 MD5
/**
* 将字符串转成16 位MD5值
*
* @param string
* @return
*/
public static String MD5(String string) {
byte[] hash;
try {
hash = MessageDigest.getInstance("MD5").digest(
string.getBytes("UTF-8"));
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
return null;
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
return null;
}
StringBuilder hex = new StringBuilder(hash.length * 2);
for (byte b : hash) {
if ((b & 0xFF) < 0x10)
hex.append("0");
hex.append(Integer.toHexString(b & 0xFF));
}
return hex.toString();// 32位
return hex.toString().toString().substring(8, 24);// 16位
}
补充：移动开发 , Android ,
