OSS对象存储Header方式JavaV4签名

package com.example.oss;

import com.aliyun.oss.HttpMethod;
import com.aliyun.oss.common.auth.Credentials;
import com.aliyun.oss.common.auth.DefaultCredentials;
import com.aliyun.oss.common.auth.RequestSigner;
import com.aliyun.oss.common.comm.RequestMessage;
import com.aliyun.oss.common.comm.SignVersion;
import com.aliyun.oss.internal.OSSHeaders;
import com.aliyun.oss.internal.signer.OSSSignerParams;
import com.aliyun.oss.internal.signer.OSSV4Signer;

import java.net.URI;
import java.net.URISyntaxException;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.temporal.ChronoUnit;
import java.util.Date;
import java.util.HashSet;
import java.util.Set;

public class OSSSignHeaderV4D3 {
    public static void main(String[] args) throws URISyntaxException {

        //设置时间
        LocalDateTime currentTime = LocalDateTime.now();
        // 设置未来时间为当前时间加上2小时
        LocalDateTime futureTime = currentTime.plus(2, ChronoUnit.HOURS);
        // 截至到秒单位
        LocalDateTime futureTimeTruncated = futureTime.truncatedTo(ChronoUnit.SECONDS);
        // 转换为Date类型
        Date futureDate = Date.from(futureTimeTruncated.atZone(ZoneId.systemDefault()).toInstant());


        String endpoint = "https://oss-cn-chengdu.aliyuncs.com";
        String accessKeyId = "";
        String accessKeySecret = "";
        String token = "";
        String bucketName = "zxxxx";
        String objectName = "1736876762696_976418FFFF.jpg";
        String resourcePath = "/zxxxx/1736876762696_976418FFFF.jpg";
        String url = "https://"+bucketName+".oss-cn-chengdu.aliyuncs.com/";

        Credentials credentials = new DefaultCredentials(accessKeyId,accessKeySecret,token);

        Set<String> additionalHeaderNames = new HashSet<>();
        additionalHeaderNames.add("host");
        additionalHeaderNames.add("x-oss-security-token");


        OSSSignerParams ossSignerParams = new OSSSignerParams(resourcePath,credentials);
        ossSignerParams.setProduct("oss");
        ossSignerParams.setRegion("cn-chengdu");
        ossSignerParams.setExpiration(futureDate);
        ossSignerParams.setAdditionalHeaderNames(additionalHeaderNames);



        RequestSigner requestSigner = OSSV4Signer.createRequestSigner(SignVersion.V4, ossSignerParams);
        //RequestMessage requestMessage = new RequestMessage(bucketName, objectName);
        RequestMessage requestMessage = new RequestMessage(bucketName, objectName);
        requestMessage.setMethod(HttpMethod.GET);
        URI enp =new URI(endpoint);
        //requestMessage.setEndpoint(enp);
        //requestMessage.setResourcePath(resourcePath);

        requestSigner.sign(requestMessage);

        System.out.println("Authorization:"+requestMessage.getHeaders().get(OSSHeaders.AUTHORIZATION));
        System.out.println("x-oss-date:"+requestMessage.getHeaders().get(OSSHeaders.OSS_DATE));
        System.out.println("x-oss-security-token:"+requestMessage.getHeaders().get("x-oss-security-token"));
        System.out.println("URL:"+url+objectName);


    }
}