生成二维码

src/main/java/com/dk/common/util/HttpUtils.java

@@ -103,7 +103,7 @@ public class HttpUtils {
             log.info("post_param-> \n" + JSONObject.toJSONString(object));
             outputStreamWriter.append(JSONObject.toJSONString(object));
             outputStreamWriter.flush();
-//            outputStreamWriter.close();
+            outputStreamWriter.close();
 
             int responseCode = connection.getResponseCode();
             log.info("responseCode-> " + responseCode);