/**
* MD5加密
* @return 32位小写字符串
*/
public static String encode(String text) {
try {
MessageDigest digest = MessageDigest.getInstance("md5");
byte[] result = digest.digest(text.getBytes());
StringBuilder sb = new StringBuilder();
for (byte b : result) {
int number = b & 0xff;
String hex = Integer.toHexString(number);
if (hex.length() == 1) {
sb.append("0" + hex);
} else {
sb.append(hex);
}
}
return sb.toString();
} catch (NoSuchAlgorithmException e) {
log.error("MD5加密错误", e);
}
return "";
}