升级fastjson版本,避免漏洞

xxpay-common/pom.xml

@@ -13,7 +13,7 @@
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<java.version>1.8</java.version>
-		<fastjson.version>1.2.7</fastjson.version>
+		<fastjson.version>1.2.54</fastjson.version>
 		<logback-classic.version>1.1.7</logback-classic.version>
 		<slf4j-api.version>1.7.7</slf4j-api.version>
 		<commons-lang3.version>3.5</commons-lang3.version>

xxpay-shop/pom.xml

@@ -17,7 +17,7 @@
 		<mybatis.version>3.4.1</mybatis.version>
 		<mybatis.spring.version>1.3.0</mybatis.spring.version>
 		<mybatis.generator.version>1.3.2</mybatis.generator.version>
-		<fastjson.version>1.2.7</fastjson.version>
+		<fastjson.version>1.2.54</fastjson.version>
 	</properties>
 
 	<parent>