增加向指定 Restful接口 发送POST方法的请求的方法

ruoyi-common/src/main/java/com/ruoyi/common/utils/http/HttpUtils.java

@@ -10,6 +10,8 @@ import java.net.SocketTimeoutException;
 import java.net.URL;
 import java.net.URLConnection;
 import java.security.cert.X509Certificate;
+import java.util.HashMap;
+import java.util.Map;
 import javax.net.ssl.HostnameVerifier;
 import javax.net.ssl.HttpsURLConnection;
 import javax.net.ssl.SSLContext;
@@ -19,6 +21,9 @@ import javax.net.ssl.X509TrustManager;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import com.ruoyi.common.constant.Constants;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.client.RestClientException;
+import org.springframework.web.client.RestTemplate;
 
 /**
  * 通用http发送方法
@@ -259,4 +264,31 @@ public class HttpUtils
             return true;
         }
     }
+
+    /**
+     * 向指定 Restful接口 发送POST方法的请求
+     *
+     * @param url 发送请求的 URL
+     * @param params 请求参数，请求参数为json的形式。例：params="{\"params\":{\"pagesize\":1000}}"
+     * @return 返回Map， Key="statusCode",接口访问返回状态， key="result":接口返回接果
+     */
+    public static Map<String,String> sendPostWithRest(String url, Object params) {
+        RestTemplate restTemplate = new RestTemplate();
+        ResponseEntity<String> result = null;
+        int statusCode = 0;
+        try {
+            result = restTemplate.postForEntity(url, params, String.class);
+            statusCode = result.getStatusCode().value();
+        } catch (RestClientException e) {
+            System.out.println("POST Request uri: " + url + ", params:" + params + " error:" + e.getMessage());
+        }
+        Map<String, String> map = new HashMap<>();
+        map.put("statusCode", String.valueOf(statusCode));
+        if (statusCode == 200) {
+            map.put("result", result.getBody());
+        } else {
+            map.put("result", String.valueOf(statusCode));
+        }
+        return map;
+    }
 }