在Java中为给定的SAS URI上传文件,可以通过以下步骤完成:
以下是一个示例代码,使用Apache HttpClient库来实现文件上传:
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.FileEntity;
import org.apache.http.impl.client.HttpClientBuilder;
import java.io.File;
import java.io.IOException;
public class FileUploader {
public static void main(String[] args) {
String sasUri = "YOUR_SAS_URI";
String filePath = "YOUR_FILE_PATH";
HttpClient httpClient = HttpClientBuilder.create().build();
HttpPut httpPut = new HttpPut(sasUri);
File file = new File(filePath);
FileEntity fileEntity = new FileEntity(file, ContentType.APPLICATION_OCTET_STREAM);
httpPut.setEntity(fileEntity);
try {
HttpResponse response = httpClient.execute(httpPut);
int statusCode = response.getStatusLine().getStatusCode();
if (statusCode == 201) {
System.out.println("File uploaded successfully.");
} else {
System.out.println("Failed to upload file. Status code: " + statusCode);
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
请注意,上述示例代码仅演示了如何使用Java上传文件到给定的SAS URI。在实际应用中,还需要考虑异常处理、文件大小限制、并发上传等因素。另外,根据具体的云存储服务提供商,可能需要使用特定的SDK或API来完成文件上传操作。
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