Spring IOC快速入门案例

系统管理员 2023-08-17 17:41 160阅读 0赞

![1642540-20190818193548310-1348975505.png][]

**步骤：**

*  下载Spring开发包
 *  复制Spring开发jar包到工程
 *  理解IOC控制反转和DI依赖注入
 *  编写Spring核心配置文件
 *  在程序中读取Spring配置文件

![1642540-20190818193850188-615700414.png][]

<dependency>
          <groupId>org.springframework</groupId>
          <artifactId>spring-core</artifactId>
          <version>5.1.6.RELEASE</version>
        </dependency>
        <dependency>
          <groupId>org.springframework</groupId>
          <artifactId>spring-context</artifactId>
          <version>5.1.6.RELEASE</version>
        </dependency>
        <dependency>
          <groupId>org.springframework</groupId>
          <artifactId>spring-beans</artifactId>
          <version>5.1.6.RELEASE</version>
        </dependency>
        <dependency>
          <groupId>org.springframework</groupId>
          <artifactId>spring-expression</artifactId>
          <version>5.1.6.RELEASE</version>
        </dependency>
        <dependency>
          <groupId>commons-logging</groupId>
          <artifactId>commons-logging</artifactId>
          <version>1.2</version>
        </dependency>
        <dependency>
          <groupId>log4j</groupId>
          <artifactId>log4j</artifactId>
          <version>1.2.12</version>
        </dependency>

## 代码的实现： ##

![1642540-20190818195658826-191274269.png][]

![1642540-20190818195719748-335576512.png][]

![1642540-20190818195729144-1373757505.png][]

![1642540-20190818195748479-1490825599.png][]

## 测试： ##

![1642540-20190818195809290-58729336.png][]

![1642540-20190818195820634-1597531588.png][]

转载于:https://www.cnblogs.com/yangHS/p/11373663.html

[1642540-20190818193548310-1348975505.png]: /images/20230808/8283743204d547daabe6e59cbd7f2829.png
[1642540-20190818193850188-615700414.png]: /images/20230808/384e17fa4367405eac4ec242fa4f4477.png
[1642540-20190818195658826-191274269.png]: /images/20230808/4a2c4598e08b48adb8d0f5d61f289bab.png
[1642540-20190818195719748-335576512.png]: /images/20230808/f1e9c07073c3444589a86b72893c5f6e.png
[1642540-20190818195729144-1373757505.png]: /images/20230808/1d8d0d8815584a1eaa44d4875c2896d3.png
[1642540-20190818195748479-1490825599.png]: /images/20230808/d2450574498d4dc294ecf6746f33a191.png
[1642540-20190818195809290-58729336.png]: /images/20230808/ca8f8855d13f45758cd2c314b833b931.png
[1642540-20190818195820634-1597531588.png]: /images/20230808/25eee766a7634ffaab948ccf6c8d3bfb.png