import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.HashMap;
import java.util.Map;
import java.util.TreeMap;
import java.util.UUID;
class Main {
public static void main(String[] args) {
String res = string2MD5("ts=1750226778015&nonce=f49e0f14-578e-46af-8426-ad1b65d54476&appSecret=mIli8/gGx7Ou9h9K8DBpIO+tUiBmvOb0jUU2aAgiS/I=" +
"&description=简介&logoUrl=https://qr.djtpt.com/files/test/2025/06/01/f69783a617864ce6a692c13ebc4bb305.jpg&systemName=手语姐姐");
System.out.println(res);
}
public static String string2MD5(String input) {
try {
MessageDigest md = MessageDigest.getInstance("MD5");
md.update(input.getBytes());
byte[] digest = md.digest();
StringBuilder sb = new StringBuilder();
for (byte b : digest) {
sb.append(String.format("%02x", b));
}
return sb.toString().toUpperCase();
} catch (NoSuchAlgorithmException e) {
throw new RuntimeException("MD5 algorithm not found", e);
}
}
}