优化：jar包升级。

pom.xml

@@ -79,7 +79,7 @@
 		<dependency>
 			<groupId>com.alibaba</groupId>
 			<artifactId>fastjson</artifactId>
-			<version>1.2.41</version>
+			<version>1.2.76</version>
 		</dependency>
 		<dependency>
 			<groupId>org.projectlombok</groupId>