第一：上传
依赖
com.aliyun.oss aliyun-sdk-oss 2.6.0 com.aliyun aliyun-java-sdk-core 3.3.1 com.aliyun aliyun-java-sdk-dysmsapi 1.0.0-SNAPSHOT ${lib.path}/aliyun-java-sdk-dysmsapi-1.0.0.jar system
Controller
@ApiOperation(value = "上传图片、文件、视频等到阿里云",response=String.class)
@RequestMapping(value = "/fileall/upload", method = RequestMethod.POST,consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
public String upload1(@ApiParam(required = true,value = "表单形式提交的文件") @RequestParam MultipartFile file,
@ApiParam(required = true,value = "1，2，3") @RequestParam("type") String type){
String image= null;
try {
image = OSSManageUtil.uploadFile1(file,type);
} catch (IOException e) {
e.printStackTrace();
}
return image;
}
工具类OSSManageUtil
private static OSSConfig ossConfig=OSSConfig.getInstance();
/**
* 上传图片、文件、视频等到阿里云
* @param file
* @param type
* @return
*/
public static String uploadFile1(MultipartFile file, String type) throws IOException {
StringBuffer fileName = new StringBuffer();
//获取上传文件的后缀名，如.png、.mp4 等等
String fileExtension = file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
//文件流
InputStream inputStream =new ByteArrayInputStream(file.getBytes());
if("1".equals(type)){
//指定目录 如 xx111
fileName.append(OssEnum.BUSINESS.getName());
}
if("2".equals(type)){
//指定目录 如 xx22
fileName.append(OssEnum.INSTALLER.getName());
}
if("3".equals(type)){
//指定目录 如 xx3
fileName.append(OssEnum.USERIMAGE_HEADIMAGE.getName());
}
//随机生成文件名 如：指定目录/随机数.后缀名
fileName.append( UUID.randomUUID().toString()+fileExtension);
OSSClient ossClient=new OSSClient(ossConfig.getEndpoint(), ossConfig.getAccessKeyId(), ossConfig.getAccessKeySecret());
//创建上传Object的Metadata
ObjectMetadata objectMetadata=new ObjectMetadata();
objectMetadata.setContentLength(inputStream.available());
objectMetadata.setContentEncoding("utf-8");
objectMetadata.setCacheControl("no-cache");
objectMetadata.setHeader("Pragma", "no-cache");
objectMetadata.setContentType(contentType(fileName.substring(fileName.lastIndexOf(".")+1 )));//设置类似
objectMetadata.setContentDisposition("inline;filename=" + fileName);//表示能在线播放
//上传文件 注意fileName如果没有指定目录，则上传到根目录下
ossClient.putObject(ossConfig.getBucketName(), fileName.toString(), inputStream, objectMetadata);
//上传后访问地址
return ossConfig.getAccessUrl()+"/" +fileName;
}
/**
* 根据key删除OSS服务器上的文件
*/
public static void deleteFile(OSSConfig ossConfig,String filePath){
OSSClient ossClient = new OSSClient(ossConfig.getEndpoint(),ossConfig.getAccessKeyId(), ossConfig.getAccessKeySecret());
ossClient.deleteObject(ossConfig.getBucketName(), filePath);
}
/** * Description: 判断OSS服务文件上传时文件的contentType * @Version1.0 * @param FilenameExtension 文件后缀 * @return String */
public static String contentType(String FilenameExtension){
if(FilenameExtension.equals("BMP")||FilenameExtension.equals("bmp")){return "image/bmp";}
if(FilenameExtension.equals("GIF")||FilenameExtension.equals("gif")){return "image/gif";}
if(FilenameExtension.equals("JPEG")||FilenameExtension.equals("jpeg")||
FilenameExtension.equals("JPG")||FilenameExtension.equals("jpg")||
FilenameExtension.equals("PNG")||FilenameExtension.equals("png")){return "image/jpeg";}
if(FilenameExtension.equals("HTML")||FilenameExtension.equals("html")){return "text/html";}
if(FilenameExtension.equals("TXT")||FilenameExtension.equals("txt")){return "text/plain";}
if(FilenameExtension.equals("VSD")||FilenameExtension.equals("vsd")){return "application/vnd.visio";}
if(FilenameExtension.equals("PPTX")||FilenameExtension.equals("pptx")||
FilenameExtension.equals("PPT")||FilenameExtension.equals("ppt")){return "application/vnd.ms-powerpoint";}
if(FilenameExtension.equals("DOCX")||FilenameExtension.equals("docx")||
FilenameExtension.equals("DOC")||FilenameExtension.equals("doc")){return "application/msword";}
if(FilenameExtension.equals("XML")||FilenameExtension.equals("xml")){return "text/xml";}
if(FilenameExtension.equals("MP4")||FilenameExtension.equals("mp4")){
return "video/mp4";
}
return "text/html";
}
枚举类OssEnum
@Getter
public enum OssEnum {
BUSINESS("xxx/"),//阿里云中配置的文件目录1
INSTALLER("xxx/"),//文件目录2
USERIMAGE_SHAREQR("xxx/xx/"),//文件目录3 多级目录
private String name;
OssEnum(String name) {
this.name = name;
}
}
配置类OSSConfig
@Date
public class OSSConfig {
private static OSSConfig ossConfig=new OSSConfig();
private static PropertiesLoader loader;
private String endpoint;
private String accessKeyId;
private String accessKeySecret;
private String bucketName;
private String accessUrl;
private OSSConfig() {
loader=new PropertiesLoader("/properties/oss.properties");
this.endpoint=getConfig("aliyun.oss.endpoint");
this.accessKeyId=getConfig("aliyun.oss.accessKeyId");
this.accessKeySecret=getConfig("aliyun.oss.accessKeySecret");
this.bucketName=getConfig("aliyun.oss.bucketName");
this.accessUrl=getConfig("aliyun.oss.accessUrl");
}
public static OSSConfig getInstance(){
return ossConfig;
}
public static String getConfig(String key) {
String value = loader.getProperty(key);
return value;
}
}
配置文件resources：properties/oss.properties
aliyun.oss.endpoint=oss-cn-beijing.aliyuncs.com aliyun.oss.accessKeyId=xxx aliyun.oss.accessKeySecret=xxx aliyun.oss.bucketName=xxx ##"https://"+bucketName+endpoint aliyun.oss.accessUrl=xxx
第二：获取某个文件夹下的所有文件
Controller
@ApiOperation(value = "获指定类型的所有图片、文件、视频等",response=String.class) @RequestMapping(value = "/xxx", method = RequestMethod.GET) public ResultgetFile(@ApiParam(required = true,value = "1,2,3") @RequestParam("type") String type){ List
imageList= null; try { imageList = OSSManageUtil.getdFile(type); } catch (Exception e) { e.printStackTrace(); } return new Result(imageList); }
工具类OSSManageUtil
/** * 获取指定目录下的所有文件地址 * @param type * @return */ public static ListgetdFile(String type) { ArrayList imagesList = new ArrayList<>(); if("3".equals(type)){ //获取xxx/xx/目录下的所有文件 ArrayList fileListName = GetFileAllContent(OssEnum.USERIMAGE_HEADIMAGE.getName()); fileListName.stream().forEach(e ->{ //访问地址拼接 imagesList.add(ossConfig.getAccessUrl()+"/"+e); }); } return imagesList; } /** * 获取文件夹下的所有文件名； * @param FileName * @return */ public static ArrayList GetFileAllContent(String FileName) { OSSClient ossClient=new OSSClient(ossConfig.getEndpoint(), ossConfig.getAccessKeyId(), ossConfig.getAccessKeySecret()); // 构造ListObjectsRequest请求 ListObjectsRequest listObjectsRequest = new ListObjectsRequest(ossConfig.getBucketName()); //Delimiter 设置为 “/” 时，罗列该文件夹下的文件 listObjectsRequest.setDelimiter("/"); //Prefix 设为某个文件夹名，罗列以此 Prefix 开头的文件 listObjectsRequest.setPrefix(FileName); ObjectListing listing = ossClient.listObjects(listObjectsRequest); ArrayList list = new ArrayList (); // 遍历所有Object:目录下的文件 for (OSSObjectSummary objectSummary : listing.getObjectSummaries()) { String key = objectSummary.getKey(); //过滤指定目录，因为获取指定目录下的文件，不仅把目录下的所有文件都返回，同时返回目录文件 if(key.equals(FileName)){ continue; } list.add(key); } ossClient.shutdown(); return list; }