推荐算法修改

pom.xml

@@ -13,17 +13,14 @@
 	<version>0.0.1-SNAPSHOT</version>
 	<name>recommend_system</name>
 	<description>Demo project for Spring Boot</description>
-
 	<properties>
 		<java.version>1.8</java.version>
 	</properties>
-
 	<dependencies>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter</artifactId>
 		</dependency>
-
 		<dependency>
 			<groupId>org.projectlombok</groupId>
 			<artifactId>lombok</artifactId>
@@ -47,7 +44,6 @@
 			<scope>compile</scope>
 		</dependency>
 	</dependencies>
-
 	<build>
 		<plugins>
 			<plugin>
@@ -56,5 +52,4 @@
 			</plugin>
 		</plugins>
 	</build>
-
 </project>