1. pom文件添加jar包依赖

 <dependencies><!--依赖于junit单元测试--><dependency><groupId>junit</groupId><artifactId>junit</artifactId><version>4.11</version><scope>test</scope></dependency><!--依赖于commons-logging日志管理--><dependency><groupId>commons-logging</groupId><artifactId>commons-logging</artifactId><version>1.2</version></dependency><!--提供了框架的基本组成部分，包括IOC和DI--><dependency><groupId>org.springframework</groupId><artifactId>spring-core</artifactId><version>4.1.6.RELEASE</version></dependency><!--提供了BeanFactory--><dependency><groupId>org.springframework</groupId><artifactId>spring-beans</artifactId><version>4.1.6.RELEASE</version></dependency><!--上下文配置对象，提供一个框架式的对象访问方式--><dependency><groupId>org.springframework</groupId><artifactId>spring-context</artifactId><version>4.1.6.RELEASE</version></dependency><!--提供了强大的表达式语言--><dependency><groupId>org.springframework</groupId><artifactId>spring-expression</artifactId><version>4.1.6.RELEASE</version></dependency></dependencies>

2. 创建核心配置文件