| | |
| | | //开始上传 |
| | | ObjectMetadata objectMetadata = new ObjectMetadata(); |
| | | // 设置输入流长度为500 |
| | | objectMetadata.setContentLength(500); |
| | | objectMetadata.setContentLength(localFile.getSize()); |
| | | // 设置 Content type, 默认是 application/octet-stream,对于本地文件上传,默认根据本地文件的后缀进行映射 |
| | | // ,例如 jpg 文件映射 为image/jpeg对于流式上传 默认是 application/octet-stream |
| | | //objectMetadata.setContentType("application/pdf"); |
| | |
| | | |
| | | //拼接路径 |
| | | StringBuilder imgUrl = new StringBuilder(); |
| | | imgUrl.append("https://"+bucketName+"-"+secretId+".cos."+regionName+".myqcloud.com"); |
| | | imgUrl.append("https://"+bucketName+".cos."+regionName+".myqcloud.com"); |
| | | if(key.startsWith("/")){ |
| | | imgUrl.append(key); |
| | | }else{ |
| | | imgUrl.append("/"+key); |
| | | } |
| | | cosClient.shutdown(); |
| | | return imgUrl.toString(); |
| | | |
| | | } |
| | | |
| | | |
| | | /** 后端调用上传图片 |
| | | * @param key 上传路径(包括图片名称和和后缀),指定要上传到 COS 上对象键 |
| | | * @param localFile |
| | | * @param secretId 用户id |
| | | * @param secretKey 用户秘钥 |
| | | * @param regionName 存在域,参考腾讯云 |
| | | * @param bucketName 指定要上传到的存储桶 |
| | | * @return |
| | | * @throws IOException |
| | | */ |
| | | public static String uploadImg(String key,File localFile,String secretId, String secretKey,String regionName,String bucketName) throws IOException { |
| | | |
| | | // 1 初始化用户身份信息(secretId, secretKey)。 |
| | | COSCredentials cred = new BasicCOSCredentials(secretId, secretKey); |
| | | // 2 设置 bucket 的区域, COS 地域的简称请参照 https://cloud.tencent.com/document/product/436/6224 |
| | | // clientConfig 中包含了设置 region, https(默认 http), 超时, 代理等 set 方法, 使用可参见源码或者常见问题 Java SDK 部分。 |
| | | Region region = new Region(regionName); |
| | | ClientConfig clientConfig = new ClientConfig(region); |
| | | // 3 生成 cos 客户端。 |
| | | COSClient cosClient = new COSClient(cred, clientConfig); |
| | | |
| | | // 设置 Content type, 默认是 application/octet-stream,对于本地文件上传,默认根据本地文件的后缀进行映射 |
| | | // ,例如 jpg 文件映射 为image/jpeg对于流式上传 默认是 application/octet-stream |
| | | //objectMetadata.setContentType("application/pdf"); |
| | | PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, key, localFile); |
| | | PutObjectResult putObjectResult = cosClient.putObject(putObjectRequest); |
| | | |
| | | //拼接路径 |
| | | StringBuilder imgUrl = new StringBuilder(); |
| | | imgUrl.append("https://"+bucketName+".cos."+regionName+".myqcloud.com"); |
| | | if(key.startsWith("/")){ |
| | | imgUrl.append(key); |
| | | }else{ |
| | | imgUrl.append("/"+key); |
| | | } |
| | | cosClient.shutdown(); |
| | | return imgUrl.toString(); |
| | | |
| | | } |