add headers & json null

Author: xlorne

springboot-starter/src/main/java/com/codingapi/springboot/framework/rest/HttpClient.java

@@ -1,6 +1,7 @@
 package com.codingapi.springboot.framework.rest;
 
 import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.serializer.SerializerFeature;
 import com.codingapi.springboot.framework.rest.properties.HttpProxyProperties;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.*;
@@ -104,7 +105,7 @@ public HttpClient(HttpProxyProperties properties,IHttpResponseHandler responseHa
     }
 
     public String post(String url, HttpHeaders headers, JSON jsonObject) {
-        HttpEntity<String> httpEntity = new HttpEntity<>(jsonObject.toString(), headers);
+        HttpEntity<String> httpEntity = new HttpEntity<>(jsonObject.toString(SerializerFeature.WriteMapNullValue), headers);
         ResponseEntity<String> httpResponse = restTemplate.exchange(url, HttpMethod.POST, httpEntity, String.class);
         return responseHandler.toResponse(this,url,httpResponse);
     }

springboot-starter/src/main/java/com/codingapi/springboot/framework/rest/SessionClient.java

@@ -3,6 +3,7 @@
 import com.alibaba.fastjson.JSONObject;
 import com.codingapi.springboot.framework.rest.param.RestParamBuilder;
 import com.codingapi.springboot.framework.rest.properties.HttpProxyProperties;
+import lombok.Getter;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
@@ -15,6 +16,7 @@ public class SessionClient {
 
     private final HttpClient httpClient;
 
+    @Getter
     private final HttpHeaders httpHeaders;
 
     public SessionClient(HttpProxyProperties properties) {