升级fastjson

pom.xml

@@ -29,6 +29,7 @@
         <elasticsearch.version>6.8.6</elasticsearch.version>
         <reactor.excel.version>1.0-RC</reactor.excel.version>
         <reactor.ql.version>1.0.0</reactor.ql.version>
+        <fastjson.version>1.2.70</fastjson.version>
     </properties>
 
     <build>
@@ -182,7 +183,7 @@
             <dependency>
                 <groupId>com.alibaba</groupId>
                 <artifactId>fastjson</artifactId>
-                <version>1.2.56</version>
+                <version>${fastjson.version}</version>
             </dependency>
 
             <dependency>