CreateTask - 通过上传离线任务数据进行通义晓蜜CCAI-对话分析

import java.net.URLEncoder;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.nio.charset.StandardCharsets;
import org.apache.commons.codec.binary.Base64;

public class Sample {

    public static void signature() {
        long timestamp = System.currentTimeMillis();
        String taskId = "xxx";
        String aliUid = "xxx";
        // 将 taskId=xxx&timestamp=xxx&aliUid=xxx 进行 md5 + base64 加密，放在 signature 字段
        String signature;
        try {
            signature = URLEncoder.encode(md5Base64("taskId=" + taskId + "&timestamp=" + timestamp + "&aliUid=" + aliUid), "utf-8");
            System.out.println(signature);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public static String md5Base64(String str) throws NoSuchAlgorithmException {
        //string 编码必须为 utf-8
        byte[] utfBytes = str.getBytes(StandardCharsets.UTF_8);
        MessageDigest mdTemp = MessageDigest.getInstance("MD5");
        mdTemp.update(utfBytes);
        byte[] md5Bytes = mdTemp.digest();
        return Base64.encodeBase64String(md5Bytes);
    }
}