MD加密算法
//MD5加密算法
private static String md5(String string) {
if (TextUtils.isEmpty(string)) {
return "";
}
MessageDigest md5 = null;
try {
md5 = MessageDigest.getInstance("MD5");
byte[] bytes = md5.digest(string.getBytes());
StringBuilder result = new StringBuilder();
for (byte b : bytes) {
String temp = Integer.toHexString(b & 0xff);
if (temp.length() == 1) {
temp = "0" + temp;
}
result.append(temp);
}
return result.toString();
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}
return "";
}
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