Maven引入jar包
注意版本，较早的不行。
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>4.3.1</version>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpcore</artifactId>
<version>4.3.3</version>
</dependency>
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
public class 梦三国 {
public static String WEBHOOK_TOKEN = "https://oapi.dingtalk.com/robot/send?access_token=xxxxxxxxxxxxx";
public static void main(String args[]) throws Exception{
HttpClient httpclient = HttpClients.createDefault();
HttpPost httppost = new HttpPost(WEBHOOK_TOKEN);
httppost.addHeader("Content-Type", "application/json; charset=utf-8");
String textMsg = "{ \"msgtype\": \"text\", \"text\": {\"content\": \"this is msg\"}}";
StringEntity se = new StringEntity(textMsg, "utf-8");
httppost.setEntity(se);
HttpResponse response = httpclient.execute(httppost);
if (response.getStatusLine().getStatusCode()== HttpStatus.SC_OK){
String result= EntityUtils.toString(response.getEntity(), "utf-8");
System.out.println(result);
}
}
}
<dependency>
<groupId>org
