优化

zhanghua

2025-03-04 b8d8733ad9eeeb170a71897d1078acdbea7680f2

 ycl-common/src/main/java/com/ycl/service/oss/impl/OssServiceImpl.java

@@ -3,6 +3,7 @@
import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.model.ObjectMetadata;
import com.aliyun.oss.model.VoidResult;
import com.ycl.service.oss.OssService;
import com.ycl.utils.ConstantPropertiesUtils;
import com.ycl.utils.common.RandomUtils;
@@ -17,6 +18,8 @@
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.*;
import java.net.URL;
import java.net.URLDecoder;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
@@ -43,12 +46,14 @@
        // 上传文件流
        try {
            // 获取文件的名称
            String strDate2 = dtf2.format(LocalDateTime.now());

            byte[] newImg = file.getBytes();
            String originalFilename = file.getOriginalFilename();
            String fileType = originalFilename.substring(originalFilename.lastIndexOf("."));

            String fileName = "sczf/" + strDate2 + RandomUtils.generateRandomInt(4) + "." + fileType;
            DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyyMMdd");
            String fileName = "sczf/" + LocalDateTime.now().format(formatter) + RandomUtils.generateRandomInt(8) + fileType;

            if (".png".equalsIgnoreCase(fileType) || ".jpg".equalsIgnoreCase(fileType) || ".jpeg".equalsIgnoreCase(fileType)) {
                if (file.getSize() > 2097152) {
                    newImg = compressUnderSize(file.getBytes(), 2097152);
@@ -65,6 +70,7 @@
            // 把上传的文件路径返回 （手动拼接）
            // 这里设置图片有效时间 我设置了30年
            Date expiration = new Date(System.currentTimeMillis() + (long) 946080000 * 1000);

            String url = ossClient.generatePresignedUrl(bucketName, fileName, expiration).toString();

            System.out.println("上传结束--" + url + "------" + dtf2.format(LocalDateTime.now()));
@@ -149,19 +155,40 @@

    @Override
    public boolean deleteImages(String fileUrl) {
        String endpoint = ConstantPropertiesUtils.END_POINT;
        String accessKeyId = ConstantPropertiesUtils.ACCESS_KEY_ID;
        String accessKeySecret = ConstantPropertiesUtils.ACCESS_KEY_SECRET;
        String bucketName = ConstantPropertiesUtils.BUCKET_NAME;
        //创建OSSClient实例
        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
        String imgFile = fileUrl.replace("https://bucket-ans.oss-cn-hangzhou.aliyuncs.com/", "");
        String fileName = imgFile.substring(0, imgFile.indexOf("?"));
        try {

        // 根据BucketName,objectName删除文件
        ossClient.deleteObject(bucketName, fileName);
        ossClient.shutdown();
        return true;
            String endpoint = ConstantPropertiesUtils.END_POINT;
            String accessKeyId = ConstantPropertiesUtils.ACCESS_KEY_ID;
            String accessKeySecret = ConstantPropertiesUtils.ACCESS_KEY_SECRET;
            String bucketName = ConstantPropertiesUtils.BUCKET_NAME;
            //创建OSSClient实例
            OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);

            String imgFile = fileUrl.replace(ConstantPropertiesUtils.PREFIX_URL, "");
            String fileName = imgFile;
            if (imgFile.contains("?")) {
                fileName = imgFile.substring(0, imgFile.indexOf("?"));
            }
            try {

                fileName = URLDecoder.decode(fileName, "UTF-8");
            } catch (UnsupportedEncodingException ex) {
//                throw new RuntimeException(ex);
            }

            // 根据BucketName,objectName删除文件
            boolean b = ossClient.doesObjectExist(bucketName, fileName);
            if (b) {
                VoidResult voidResult = ossClient.deleteObject(bucketName, fileName);
                System.out.println(voidResult.toString());
            }
            ossClient.shutdown();
            return true;

        } catch (Exception e) {
            System.out.println("-------删除图片失败，图片地址:" + fileUrl);
        }
        return false;
    }

    @Override