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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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:
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>
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。
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();
}
}
}
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
}
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accessKey
和accessKeySecret
为您的真实凭证,并注意保护好这些敏感信息,避免泄露。