华为sdk依赖+slf4j依赖（初次使用华为sdk）_: com.huaweicloud.sdk.core.region.iregionprovider

<dependency>
  <groupId>com.huaweicloud.sdk</groupId>
  <artifactId>huaweicloud-sdk-vpc</artifactId>
  <version>3.0.60</version>
</dependency>

<dependency>
  <groupId>org.slf4j</groupId>
  <artifactId>slf4j-nop</artifactId>
  <version>1.7.2</version>
</dependency>

package demo.sdk;
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.vpc.v2.region.VpcRegion;
import com.huaweicloud.sdk.vpc.v2.*;
import com.huaweicloud.sdk.vpc.v2.model.*;

public class ListVpcsSolution {

    public static void main(String[] args) {
        String ak = "ak";
        String sk = "sk