更新fastjson版本

zheng-common/pom.xml

@@ -278,7 +278,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.22</version>
+            <version>1.2.28</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>