Spring工程搭建

 

 

创建项目

使用IDEA创建Maven工程,再配置Maven

首先新建Maven项目,设置好Maven版本、配置文件以及Maven仓库


引入依赖 maven仓库查询

 

spring基础包

  • spring-core:Core模块主要包含Spring框架基本的核心工具类,Spring的其他组件要都要使用到这个包里的类,Core模块是其他组件的基本核心
  • spring-beans:包含访问配置文件、创建和管理bean以及进行IOC/DI操作相关的所有类
  • spring-context:Spring的上下文即IOC容器,通过上下文可以获得容器中的Bean
  • spring-expression:EL表达式语言用于在运行时查询和操纵对象
<dependencies>
<!-- https://mvnrepository.com/artifact/org.springframework/spring-core -->
<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>
</dependencies>

刷新maven后等待自动下载,这可能需要一段时间

核心配置文件

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:util="http://www.springframework.org/schema/util"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
https://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/util
https://www.springframework.org/schema/util/spring-util.xsd
">

<!-- bean definitions here -->

</beans>

 复制到配置文件后左上角会提示“Application context not configured for this file”,点击“Configure application context”,点击OK

 

posted on 2021-03-28 13:01  SpringTrap  阅读(96)  评论(0)    收藏  举报