阿里云OSS工具类

package me.zhengjie.utils;

import cn.hutool.core.util.RandomUtil;
import com.aliyun.oss.OSSClient;
import com.aliyun.oss.model.Bucket;
import com.aliyun.oss.model.OSSObject;
import com.aliyuncs.CommonRequest;
import com.aliyuncs.CommonResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsRequest;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.exceptions.ServerException;
import com.aliyuncs.http.MethodType;
import com.aliyuncs.profile.DefaultProfile;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;

import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;

/**
 * 阿里云客户端
 * @Auther: xushengyu
 * @Date： 2020/11/11
 */
public class AliOSSClientUtil {
    /** 日志 */
    private static Logger logger = LoggerFactory.getLogger(AliOSSClientUtil.class);

    /** 阿里云API的密钥Access Key ID */
    private static String accessKeyId = "****";
    /** 阿里云API的密钥Access Key Secret */
    private static String accessKeySecret = "****";
    /** 阿里云API的内或外网域名 */
    private static String endpoint = "****";
    /** 阿里云短信签名名称 */
    private static String signName = "*****";
    /** 阿里云短信模板代码 */
    private static String templateCode = "*****";
    @Value("{ali.folder}")
    private String folder;
    /**
     * 获取阿里云OSS客户端对象
     *
     * @return ossClient
     */
    public static OSSClient getOSSClient() {
        return new OSSClient(endpoint, accessKeyId, accessKeySecret);
    }

    /**
     * 创建存储空间
     *
     * @param ossClient OSS连接
     * @param bucketName 存储空间
     * @return
     */
    public static String createBucketName(OSSClient ossClient, String bucketName) {
        // 存储空间
        final String bucketNames = bucketName;
        if (!ossClient.doesBucketExist(bucketName)) {
            // 创建存储空间
            Bucket bucket = ossClient.createBucket(bucketName);
            logger.info("创建存储空间成功");
            return bucket.getName();
        }
        return bucketNames;
    }

    /**
     * 删除存储空间buckName
     *
     * @param ossClient oss对象
     * @param bucketName 存储空间
     */
    public static void deleteBucket(OSSClient ossClient, String bucketName) {
        ossClient.deleteBucket(bucketName);
        logger.info("删除" + bucketName + "Bucket成功");
    }

    /**
     * 根据key删除OSS服务器上的文件
     *
     * @param ossClient oss连接
     * @param bucketName 存储空间
     * @param folder 模拟文件夹名
     * @param key Bucket下的文件的路径名+文件名 如："upload/cake.jpg"
     */
    public static void deleteFile(OSSClient ossClient, String bucketName, String folder, String key) {
        ossClient.deleteObject(bucketName, folder + key);
        logger.info("删除" + bucketName + "下的文件" + folder + key + "成功");
    }

    /**
     * 创建模拟文件夹
     *
     * @param ossClient oss连接
     * @param bucketName 存储空间
     * @param folder 模拟文件夹名如
     * @return 文件夹名
     */
    public static String createFolder(OSSClient ossClient, String bucketName, String folder) {
        // 文件夹名
        final String keySuffixWithSlash = folder;
        // 判断文件夹是否存在，不存在则创建
        if (!ossClient.doesObjectExist(bucketName, keySuffixWithSlash)) {
            // 创建文件夹
            ossClient.putObject(bucketName, keySuffixWithSlash, new ByteArrayInputStream(new byte[0]));
            logger.info("创建文件夹成功");
            // 得到文件夹名
            OSSObject object = ossClient.getObject(bucketName, keySuffixWithSlash);
            String fileDir = object.getKey();
            return fileDir;
        }
        return keySuffixWithSlash;
    }


    /**
     * 上传图片至OSS
     *
     * @param ossClient oss连接
     * @param file 上传文件（文件全路径如：D:\\image\\cake.jpg）
     * @param bucketName 存储空间
     * @param folder 模拟文件夹名
     * @return String 返回文件url
     */
    public static String upload(OSSClient ossClient, File file, String bucketName, String folder) {
        String resultStr = null;
        try {
            InputStream is = new FileInputStream(file);
            String fileName = file.getName();
            ossClient.putObject(bucketName, folder + fileName, is);
            resultStr = "http://"+endpoint+"/"+folder+fileName;
        } catch (Exception e) {
            e.printStackTrace();
            logger.error("上传阿里云OSS服务器异常." + e.getMessage(), e);
        }
        return resultStr;
    }


    /**
     * 通过文件名判断并获取OSS服务文件上传时文件的contentType
     *
     * @param fileName 文件名
     * @return 文件的contentType
     */
    public static String getContentType(String fileName) {
        // 文件的后缀名
        String fileExtension = fileName.substring(fileName.lastIndexOf("."));
        if (".bmp".equalsIgnoreCase(fileExtension)) {
            return "image/bmp";
        }
        if (".gif".equalsIgnoreCase(fileExtension)) {
            return "image/gif";
        }
        if (".jpeg".equalsIgnoreCase(fileExtension) || ".jpg".equalsIgnoreCase(fileExtension)
                || ".png".equalsIgnoreCase(fileExtension)) {
            return "image/jpeg";
        }
        if (".png".equalsIgnoreCase(fileExtension)) {
            return "image/png";
        }
        if (".html".equalsIgnoreCase(fileExtension)) {
            return "text/html";
        }
        if (".txt".equalsIgnoreCase(fileExtension)) {
            return "text/plain";
        }
        if (".vsd".equalsIgnoreCase(fileExtension)) {
            return "application/vnd.visio";
        }
        if (".ppt".equalsIgnoreCase(fileExtension) || "pptx".equalsIgnoreCase(fileExtension)) {
            return "application/vnd.ms-powerpoint";
        }
        if (".doc".equalsIgnoreCase(fileExtension) || "docx".equalsIgnoreCase(fileExtension)) {
            return "application/msword";
        }
        if (".xml".equalsIgnoreCase(fileExtension)) {
            return "text/xml";
        }
        // 默认返回类型
        return "";
    }


   /**
     * 阿里云短信验证码
     * @return
     */
    public static String smsCode(String phone){
        DefaultProfile profile = DefaultProfile.getProfile("cn-hangzhou", accessKeyId, accessKeySecret);
        IAcsClient client = new DefaultAcsClient(profile);
        CommonRequest request = new CommonRequest();
        String smsCode = RandomUtil.randomNumbers(6);
        request.setSysMethod(MethodType.POST);
        request.setSysVersion("2017-05-25");
        request.setSysDomain("dysmsapi.aliyuncs.com");
        request.setSysAction("SendSms");
        request.putQueryParameter("RegionId", "cn-hangzhou");
        request.putQueryParameter("PhoneNumbers", phone);
        request.putQueryParameter("SignName", signName);
        request.putQueryParameter("TemplateCode", templateCode);
        request.putQueryParameter("TemplateParam","{code:"+smsCode+"}");
        try {
            CommonResponse response = client.getCommonResponse(request);
            String data = response.getData();
        } catch (ServerException e) {
            e.printStackTrace();
        } catch (ClientException e) {
            e.printStackTrace();
        }
        return smsCode;
    }
}

本文地址：https://blog.csdn.net/qq_41917773/article/details/109643323