pom.xml添加spring依赖，统一管理版本

	
		UTF-8
		4.1.7.RELEASE
	

		
		
		
			org.springframework
			spring-core
			${spring.version}
		
		
		
		
			org.springframework
			spring-beans
			${spring.version}
		
		
		
			org.springframework
			spring-context
			${spring.version}
		
		
		
			org.springframework
			spring-context-support
			${spring.version}
		

		
			org.springframework
			spring-web
			${spring.version}
		

		
			org.springframework
			spring-webmvc
			${spring.version}
		

		
			org.springframework
			spring-tx
			${spring.version}
		
		
		
			org.springframework
			spring-aop
			${spring.version}
		


		
			org.springframework
			spring-aspects
			${spring.version}
		

		
			org.springframework
			spring-jdbc
			${spring.version}