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Java语言调用POP API教程



1.添加阿里云POP API的SDK


aliyun-java-sdk-core
https://mvnrepository.com/artifact/com.aliyun/aliyun-java-sdk-core
<!-- pop api sdk-->
<dependency>
   <groupId>com.aliyun</groupId>
   <artifactId>aliyun-java-sdk-core</artifactId>
   <version>4.0.2</version>
</dependency>
<!-- iot sdk-->
<dependency>
   <groupId>com.aliyun</groupId>
   <artifactId>aliyun-java-sdk-iot</artifactId>
   <version>5.0.0</version>
</dependency>



2.IoT套件POP API调用示例



2.1 以QueryProductList 为例


https://help.aliyun.com/document_detail/69271.html



2.2 调用代码


public class IoTPopApiDemo {

    public static void main(String [] args) throws Exception {

        String accessKey = "自己的accessKey";
        String accessKeySecret = "自己的accessKeySecret";
        String regionId = "cn-shanghai";
        
        String productCode = "Iot";
        String regionIdDomain = String.format("iot.%s.aliyuncs.com",regionId);
        //1.获取client
        DefaultProfile profile = DefaultProfile.getProfile(regionId,accessKey,accessKeySecret);
        DefaultProfile.addEndpoint(regionId, regionId, productCode,regionIdDomain);
        DefaultAcsClient client = new DefaultAcsClient(profile);
        //2.构造iot API的request
        QueryProductListRequest request = new QueryProductListRequest();
        request.setCurrentPage(1);
        request.setPageSize(20);
        //3.发起调用
        QueryProductListResponse response = (QueryProductListResponse)client.getAcsResponse(request);

        System.out.println(JSONObject.toJSONString(response));
    }
}


2.3 返回JSON结构


{
    "Data":{
        "PageCount":1,
        "PageSize":10,
        "CurrentPage":1,
        "List":{
            "ProductInfo":[
                
                {
                    "Description":"二进制",
                    "DataFormat":0,
                    "ProductKey":"a1pWti1bx1v",
                    "NodeType":0,
                    "ProductName":"二进制解析",
                    "DeviceCount":1,
                    "GmtCreate":1526629467000
                },
                {
                    "DataFormat":1,
                    "ProductKey":"a1uqtK9VHcO",
                    "NodeType":0,
                    "ProductName":"安卓温湿度计",
                    "DeviceCount":2,
                    "GmtCreate":1523935911000
                }
            ]
        },
        "Total":2
    },
    "RequestId":"EAB7B35E-A9BE-4988-AE2A-1DE1318DBCAF",
    "Success":true
}


3.IoT套件服务端POP API列表


https://help.aliyun.com/document_detail/69893.html






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游客886 2018-06-28 11:44:14 3462 分享 版权
阿里云 AI 助理回答

为了添加阿里云POP API的SDK并使用Java进行IoT套件的POP API调用,您可以遵循以下步骤:

1. 添加依赖

确保您的项目中已添加了必要的阿里云Java SDK依赖。对于aliyun-java-sdk-core,您应选择合适的版本,例如4.0.2,同时根据需要添加特定服务的SDK,如aliyun-java-sdk-iot版本5.0.0。在Maven项目中,这可以通过在pom.xml文件中加入以下依赖实现:

<dependency>
    <groupId>com.aliyun</groupId>
    <artifactId>aliyun-java-sdk-core</artifactId>
    <version>4.0.2</version>
</dependency>
<dependency>
    <groupId>com.aliyun</groupId>
    <artifactId>aliyun-java-sdk-iot</artifactId>
    <version>5.0.0</version>
</dependency>

2. IoT套件POP API调用示例 - QueryProductList

2.1 示例说明

通过调用QueryProductList接口,您可以查询物联网平台中产品的列表信息。

2.2 调用代码示例

下面的Java代码展示了如何初始化客户端并调用QueryProductList接口:

import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.iot.model.v20180120.QueryProductListRequest;
import com.aliyuncs.iot.model.v20180120.QueryProductListResponse;
import com.alibaba.fastjson.JSONObject;

public class IoTPopApiDemo {
    public static void main(String[] args) {
        String accessKey = "自己的accessKey";
        String accessKeySecret = "自己的accessKeySecret";
        String regionId = "cn-shanghai";

        try {
            // 初始化客户端配置
            DefaultProfile profile = DefaultProfile.getProfile(
                    regionId, accessKey, accessKeySecret);
            DefaultProfile.addEndpoint(regionId, regionId, "Iot", "iot." + regionId + ".aliyuncs.com");
            IAcsClient client = new DefaultAcsClient(profile);

            // 构造请求对象
            QueryProductListRequest request = new QueryProductListRequest();
            request.setCurrentPage(1);
            request.setPageSize(20);

            // 发起API调用
            QueryProductListResponse response = client.getAcsResponse(request);

            // 打印响应结果
            System.out.println(JSONObject.toJSONString(response));
        } catch (ClientException e) {
            e.printStackTrace();
        }
    }
}

2.3 返回JSON结构示例

调用成功后,返回的数据将包含产品列表信息,示例如下:

{
    "Data": {
        "PageCount": 1,
        "PageSize": 10,
        "CurrentPage": 1,
        "List": {
            "ProductInfo": [
                {
                    "Description": "二进制",
                    "DataFormat": 0,
                    "ProductKey": "a1pWti1bx1v",
                    "NodeType": 0,
                    "ProductName": "二进制解析",
                    "DeviceCount": 1,
                    "GmtCreate": 1526629467000
                },
                {
                    "DataFormat": 1,
                    "ProductKey": "a1uqtK9VHcO",
                    "NodeType": 0,
                    "ProductName": "安卓温湿度计",
                    "DeviceCount": 2,
                    "GmtCreate": 1523935911000
                }
            ]
        },
        "Total": 2
    },
    "RequestId": "EAB7B35E-A9BE-4988-AE2A-1DE1318DBCAF",
    "Success": true
}

3. IoT套件服务端POP API列表

完整的IoT套件服务端POP API列表和详细说明,请参考阿里云官方文档,该文档提供了所有可用接口的调用方法、参数说明及示例。

请确保在实际操作中替换示例代码中的accessKeyaccessKeySecret为您的真实凭证,并注意保护好这些敏感信息,避免泄露。

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