maven坐标地址
<dependency> <groupId>com.upyun</groupId> <artifactId>java-sdk</artifactId> <version>4.2.3</version> </dependency>
上代码
// 获取文件流hash
InputStream inputStream = file.getInputStream();
String fileHash = DigestUtils.md5DigestAsHex(inputStream).toLowerCase();
// 初始化sdk
RestManager manager = new RestManager("image-learn-app-avatar", "a392223903", "kqoyJ4kp37IXdDzzqCYHdn3m8ty6q0pxnzvhx1");
manager.setTimeout(60);
// 根据hash生成二级目录
String filePath1 = fileHash.substring(0, 2);
String filePath2 = fileHash.substring(2, 4);
// 创建所需的文件二级目录
String path = File.separator + app + File.separator + filePath1 + File.separator + filePath2 + File.separator;
try {
System.out.println(path);
Response result = manager.mkDir(path);
if (!result.isSuccessful()) {
throw new BusinessException("创建目录失败,错误码" + result.code());
}
} catch (UpException e) {
throw new BusinessException("创建目录失败:" + e.getMessage());
}
// 填充完整文件名称
String fillName = fileHash + "." + getExtensionByContentType(file.getContentType());
String fillPath = path + File.separator + fillName;
// 上传文件
Map<String, String> params = new HashMap<String, String>();
try (Response result = manager.writeFile(fillPath, file.getInputStream(), params)) {
if (!result.isSuccessful()) {
throw new BusinessException("上传文件失败,错误码" + result.code());
}
} catch (UpException e) {
throw new BusinessException("上传文件失败:" + e.getMessage());
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