Merge pull request #1730 from Wechat-Group/develop

合并develop分支，发布最新正式版

weixin-java-pay/pom.xml

@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.github.binarywang</groupId>
     <artifactId>wx-java</artifactId>
-    <version>3.8.0</version>
+    <version>3.9.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -71,6 +71,7 @@
       <artifactId>lombok</artifactId>
     </dependency>
     <dependency>
+      <!-- 待优化去掉 -->
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
       <version>2.10.0.pr1</version>