Spring工程搭建

创建Maven项目

1.下载Maven资源包

  http://maven.apache.org/download.cgi

2.打开IDEA创建Maven项目

  在新建项目窗口选择Maven项目:检查当前SDK版本是否为最新版本。

 

配置Maven

1.修改Maven home directory的路径

  • File——Settings...打开设置

 

  • 搜索Maven
  • 改路径

 

搭建配置引入依赖:

    <dependencies>
        <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-core</artifactId>
        <version>5.2.13.RELEASE</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.springframework/spring-beans -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-beans</artifactId>
            <version>5.2.13.RELEASE</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.springframework/spring-context -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>5.2.13.RELEASE</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.springframework/spring-expression -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-expression</artifactId>
            <version>5.2.13.RELEASE</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.springframework/spring-aop -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aop</artifactId>
            <version>5.2.13.RELEASE</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.springframework/spring-jcl -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jcl</artifactId>
            <version>5.2.13.RELEASE</version>
        </dependency>

    </dependencies>

刷新Maven

 

 

代码截屏:

1.接口类

 

 

2.实现类

 

 

3.实现接口

 

 

4.测试类的方法

 

 

5.测试结果

 

 

 

步骤:

1、新建UserService接口

2、新建UserService实现类

3、通过bean将UserService放入容器

4、通过context的getbean方法拿到UserService对象

posted @ 2021-03-29 14:05  轩er  阅读(88)  评论(0)    收藏  举报