Java を使用して Alibaba Cloud CDN に接続する方法: 高速化とキャッシュ制御を実現する

<dependency>
    <groupId>com.aliyun</groupId>
    <artifactId>aliyun-java-sdk-cdn</artifactId>
    <version>3.0.2</version>
</dependency>

compile 'com.aliyun:aliyun-java-sdk-cdn:3.0.2'

import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.cdn.model.v20180510.*;
import com.aliyuncs.profile.IClientProfile;

public class CDNClientUtil {

    private static final String REGION_ID = "<您的Region ID>";
    private static final String ACCESS_KEY = "<您的Access Key>";
    private static final String ACCESS_SECRET = "<您的Access Secret>";

    public static IAcsClient getClient() throws ClientException {
        IClientProfile profile = DefaultProfile.getProfile(REGION_ID, ACCESS_KEY, ACCESS_SECRET);
        return new DefaultAcsClient(profile);
    }
}

public class CDNUtil {

    public static void setCacheRule(String domain, String path, String pattern, int ttl) throws ClientException {
        IAcsClient client = CDNClientUtil.getClient();

        SetDomainCacheExpiredConfigRequest request = new SetDomainCacheExpiredConfigRequest();
        request.setDomainName(domain);
        request.setCacheContent(pattern);
        request.setTTL(ttl);

        client.getAcsResponse(request);
        System.out.println("Cache rule has been set for " + domain + path);
    }
}

public class CDNUtil {

    public static void refreshFile(String domain, String path) throws ClientException {
        IAcsClient client = CDNClientUtil.getClient();

        RefreshObjectCachesRequest request = new RefreshObjectCachesRequest();
        request.setObjectPath(path);
        request.setObjectType("File");

        client.getAcsResponse(request);
        System.out.println("File " + path + " has been refreshed for " + domain);
    }
}