统一依赖包

zheng-common/pom.xml

@@ -203,11 +203,6 @@
             <artifactId>commons-codec</artifactId>
             <version>1.10</version>
         </dependency>
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-databind</artifactId>
-            <version>2.5.4</version>
-        </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-compress</artifactId>