fix:http

liquidnet-bus-common/liquidnet-common-base/src/main/java/com/liquidnet/commons/lang/util/HttpUtil.java

 package com.liquidnet.commons.lang.util;
 
+import com.liquidnet.commons.lang.util.spring.SpringUtils;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.*;
+import org.springframework.stereotype.Component;
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
 import org.springframework.web.client.RestTemplate;
@@ -11,6 +14,11 @@ import java.util.List;
 import java.util.Map;
 
 public class HttpUtil {
+    private static RestTemplate restTemplate;
+
+    static {
+        restTemplate = SpringUtils.getBean(RestTemplate.class);
+    }
 
     /**
      * get请求
@@ -142,7 +150,7 @@ public class HttpUtil {
         }
         HttpEntity<Object> httpEntity = new HttpEntity(params, httpHeaders);
 
-        RestTemplate restTemplate = new RestTemplate();
+//        RestTemplate restTemplate = new RestTemplate();
         // 提交方式：表单、json
         ResponseEntity<String> response = restTemplate.exchange(url, method, httpEntity, String.class);
         return response.getBody();