Merge pull request #5 from yangziwen/dependabot/maven/com.alibaba-fastjson-1.2.83

Bump fastjson from 1.2.31 to 1.2.83

Author: yangziwen

pom.xml

@@ -28,7 +28,7 @@
 		<commons.fileupload.version>1.3.3</commons.fileupload.version>
 		<commons.codec.version>1.9</commons.codec.version>
 		<guava.version>18.0</guava.version>
-		<fastjson.version>1.2.31</fastjson.version>
+		<fastjson.version>1.2.83</fastjson.version>
 		<javax.persistence.version>1.0.2</javax.persistence.version>
 		<mysql.connector.version>5.1.22</mysql.connector.version>
 	</properties>