fast json update

pom.xml

@@ -20,7 +20,7 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <java.version>1.8</java.version>
         <commons-lang3.version>3.3.2</commons-lang3.version>
-        <fastjson.version>1.2.38</fastjson.version>
+        <fastjson.version>1.2.58</fastjson.version>
         <druid.version>1.0.23</druid.version>
         <mysql.version>5.1.38</mysql.version>
         <jta.version>1.1</jta.version>
@@ -32,11 +32,6 @@
 
     <dependencies>
         <dependency>
-            <groupId>com.alibaba</groupId>
-            <artifactId>fastjson</artifactId>
-            <version>1.2.6</version>
-        </dependency>
-        <dependency>
             <groupId>com.google.zxing</groupId>
             <artifactId>core</artifactId>
             <version>3.3.1</version>
@@ -114,7 +109,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.38</version>
+            <version>1.2.58</version>
         </dependency>
         <dependency>
             <groupId>javax.servlet</groupId>