如何在java里正确使用evalsha

?Java???evalsha??,?????????:

1. ???????????SHA-1??????????????????SHA-1?????????????Java?MessageDigest????????
2. ??evalsha???,???????????ProcessBuilder???????????????????
3. ??evalsha????????????????????????

????????????,??????Java???evalsha??:

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class EvalShaExample {

    public static void main(String[] args) {
        try {
            // ?????
            String input = "Hello, World!";

            // ??SHA-1???
            String sha1Hash = getSha1Hash(input);

            // ??evalsha??
            ProcessBuilder processBuilder = new ProcessBuilder("mysql", "--local-infile=1", "your_database", "your_username", "your_password", "your_table_name");
            processBuilder.redirectErrorStream(true);
            Process process = processBuilder.start();

            // ????????evalsha??
            process.getOutputStream().write((sha1Hash + "\n").getBytes());
            process.getOutputStream().write((input + "\n").getBytes());
            process.getOutputStream().flush();
            process.getOutputStream().close();

            // ??evalsha?????
            BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
            String line;
            while ((line = reader.readLine()) != null) {
                System.out.println(line);
            }

            // ????????????
            int exitCode = process.waitFor();
            System.out.println("Exit code: " + exitCode);

        } catch (IOException | NoSuchAlgorithmException | InterruptedException e) {
            e.printStackTrace();
        }
    }

    private static String getSha1Hash(String input) throws NoSuchAlgorithmException {
        MessageDigest messageDigest = MessageDigest.getInstance("SHA-1");
        byte[] hashBytes = messageDigest.digest(input.getBytes());
        StringBuilder sb = new StringBuilder();
        for (byte b : hashBytes) {
            sb.append(String.format("x", b));
        }
        return sb.toString();
    }
}

???,??????mysql?????????????,???????????????????????,?????????????????MySQL???,????????????

??????,evalsha??????????,??????????MySQL??????????,????????????????,???????????