创建文件并获取上传URL

package com.huaweicloud.sdk.test;

import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.exception.ServiceResponseException;
import com.huaweicloud.sdk.metastudio.v1.region.MetaStudioRegion;
import com.huaweicloud.sdk.metastudio.v1.*;
import com.huaweicloud.sdk.metastudio.v1.model.*;


public class CreateFileSolution {

    public static void main(String[] args) {
        // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
        // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
        String ak = System.getenv("CLOUD_SDK_AK");
        String sk = System.getenv("CLOUD_SDK_SK");
        String projectId = "{project_id}";

        ICredential auth = new BasicCredentials()
                .withProjectId(projectId)
                .withAk(ak)
                .withSk(sk);

        MetaStudioClient client = MetaStudioClient.newBuilder()
                .withCredential(auth)
                .withRegion(MetaStudioRegion.valueOf("<YOUR REGION>"))
                .build();
        CreateFileRequest request = new CreateFileRequest();
        FilesCreateReq body = new FilesCreateReq();
        body.withAssetFileCategory("MAIN");
        body.withAssetId("8cb2f48a2cb006154794741933421100");
        body.withFileType("png");
        body.withFileSize(1048576L);
        body.withFileMd5("n58IG6hfM7vqI4K0vnWpog==");
        body.withFileName("1.png");
        request.withBody(body);
        try {
            CreateFileResponse response = client.createFile(request);
            System.out.println(response.toString());
        } catch (ConnectionException e) {
            e.printStackTrace();
        } catch (RequestTimeoutException e) {
            e.printStackTrace();
        } catch (ServiceResponseException e) {
            e.printStackTrace();
            System.out.println(e.getHttpStatusCode());
            System.out.println(e.getRequestId());
            System.out.println(e.getErrorCode());
            System.out.println(e.getErrorMsg());
        }
    }
}

# coding: utf-8

from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkmetastudio.v1.region.metastudio_region import MetaStudioRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkmetastudio.v1 import *

if __name__ == "__main__":
    # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak = __import__('os').getenv("CLOUD_SDK_AK")
    sk = __import__('os').getenv("CLOUD_SDK_SK")
    projectId = "{project_id}"

    credentials = BasicCredentials(ak, sk, projectId) \

    client = MetaStudioClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(MetaStudioRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = CreateFileRequest()
        request.body = FilesCreateReq(
            asset_file_category="MAIN",
            asset_id="8cb2f48a2cb006154794741933421100",
            file_type="png",
            file_size=1048576,
            file_md5="n58IG6hfM7vqI4K0vnWpog==",
            file_name="1.png"
        )
        response = client.create_file(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    metastudio "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/metastudio/v1"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/metastudio/v1/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/metastudio/v1/region"
)

func main() {
    // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak := os.Getenv("CLOUD_SDK_AK")
    sk := os.Getenv("CLOUD_SDK_SK")
    projectId := "{project_id}"

    auth := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        WithProjectId(projectId).
        Build()

    client := metastudio.NewMetaStudioClient(
        metastudio.MetaStudioClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.CreateFileRequest{}
	request.Body = &model.FilesCreateReq{
		AssetFileCategory: "MAIN",
		AssetId: "8cb2f48a2cb006154794741933421100",
		FileType: "png",
		FileSize: int64(1048576),
		FileMd5: "n58IG6hfM7vqI4K0vnWpog==",
		FileName: "1.png",
	}
	response, err := client.CreateFile(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}