Springboot框架搭建 我会带着你远行 2022-02-20 02:23 295阅读 0赞 Springboot框架搭建 Eclipse+Maven 1.新建一个maven-webapp项目,并删除webapp文件夹 ![新建一个Maven Project][Maven Project] ![完成文件调整,并删除webapps文件夹(不删除也没关系)][webapps] 2.添加项目依赖 (1)将项目添加为Springboot的子项目,并添加依赖 <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.0.6.RELEASE</version> </parent> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> </dependencies> 3.在包目录下新建一个启动类 ![该类一定要在功能模块的上级,在项目启动时需要扫描][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDQyOTAzMA_size_16_color_FFFFFF_t_70] 3.新建一个文件为application.properties ![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDQyOTAzMA_size_16_color_FFFFFF_t_70 1] 写上项目配置 server.port=8081//更改端口号为8081 4.新建main方法编写启动方法 package com.mm; import javax.sql.DataSource; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.CommandLineRunner; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; @SpringBootApplication public class MainApp{ public static void main(String[] args) { SpringApplication.run(MainApp.class, args); } } 5.新建controller组件 ![测试控制器][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDQyOTAzMA_size_16_color_FFFFFF_t_70 2] package com.mm.test.controller; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; @Controller public class TestController { @RequestMapping("/") public String test() { return "hello"; } } 6.启动MainApp,在浏览器中输入[localhost:8081][localhost_8081]就可以看见效果 7.[项目代码][Link 1] [Maven Project]: /images/20220220/ba5305fd85e54652adcdf8b1735f5180.png [webapps]: /images/20220220/aae14fa75feb4191a8bb152983328397.png [watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDQyOTAzMA_size_16_color_FFFFFF_t_70]: /images/20220220/0d5bada9fe4047b3b3b5a4dd5b5fc94f.png [watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDQyOTAzMA_size_16_color_FFFFFF_t_70 1]: /images/20220220/7afb8541b11346d8ad2aad454b311a55.png [watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDQyOTAzMA_size_16_color_FFFFFF_t_70 2]: /images/20220220/da74fb78de794c37b89a79ea79781abb.png [localhost_8081]: http://localhost:8081 [Link 1]: https://download.csdn.net/download/weixin_40429030/11130698
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