struts2 上传本地图片到服务器

时间:2021-09-03 12:15:33

upload.jsp

<input name = "file " type="file"/>


pom.xml

<!-- 阿里云oss 获取相应的包 -->
        <dependency>
          <groupId>com.aliyun.oss</groupId>
          <artifactId>aliyun-sdk-oss</artifactId>
          <version>2.0.1</version>
        </dependency>


uploadUtil.java

//文件,文件名,需要上传的文件夹路径(国际化配置,http://image.yunpeilian.cn)

//获取上传后的图片路径

 public static String createUrl(File file,String fileName,String showUrl){
        String date = new SimpleDateFormat("yyMMdd").format(new Date());
        String bucketName = "yplimg";
        String key = "user/" + date + "/" + createName() + "." + fileName.substring(fileName.lastIndexOf(".") + 1);
        Date date2 = new Date();
        OSSClient client = new OSSClient("http://oss-cn-beijing-internal.aliyuncs.com", "t48OaCMFBfSrOS5K", "Pd3I1BjNNwAXCTM2baY6SyPhzQ9YKb");
        try {
            ObjectMetadata objectMeta = new ObjectMetadata();
            objectMeta.setContentLength(file.length());
            // 可以在metadata中标记文件类型
            objectMeta.setContentType("image/jpeg");
            objectMeta.setCacheControl("max-age=8640000");
            InputStream input = new FileInputStream(file);
            PutObjectResult r = client.putObject(bucketName, key, input, objectMeta);
            logger.debug("upload img oss ETag={}", r.getETag());
        } catch(Exception ex) {
            logger.error("upload img oss time = {}", ex);
        }
        Date date3 = new Date();
        logger.debug("upload img oss time = {}", date3.getTime() - date2.getTime());
        String imageUrl = showUrl + "/" + key;
        logger.debug("UploadFileUtil imageUrl = {}" + imageUrl);
        return imageUrl;
    }


upload.java

public class upload{

  private File file;
  private String fileFileName; //文件名称
  private String fileContentType; //文件类型

  public static void upload(){

   system.out.print("URL:" + uploadUtil.createUrl(file,fileFileName,"http://image.yunpeilian.cn"));

  }

}