ecplise ee下载安装教程+SpringMVC的helloword

r囧r小猫 2022-10-14 00:40 95阅读 0赞

### 文章目录 ###

*   *  下载地址
     *  安装
     *  SpringMVC的helloword

## 下载地址 ##

官网  
https://www.eclipse.org/downloads/download.php?file=/technology/epp/downloads/release/neon/3/eclipse-jee-neon-3-win32.zip  
https://www.eclipse.org/downloads/download.php?file=/technology/epp/downloads/release/neon/3/eclipse-jee-neon-3-win32-x86\_64.zip

镜像地址  
http://mirrors.ustc.edu.cn/eclipse/technology/epp/downloads/release/neon/3/eclipse-jee-neon-3-win32.zip  
http://mirrors.ustc.edu.cn/eclipse/technology/epp/downloads/release/neon/3/eclipse-jee-neon-3-win32-x86\_64.zip

## 安装 ##

笔者这里下载使用的地址是：http://mirrors.ustc.edu.cn/eclipse/technology/epp/downloads/release/neon/3/eclipse-jee-neon-3-win32-x86\_64.zip

转载  
https://www.cnblogs.com/qiuye98/p/10026207.html

## SpringMVC的helloword ##

web.xml  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQ2NjcyNzQ2_size_16_color_FFFFFF_t_70]  
springmvc.xml

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQ2NjcyNzQ2_size_16_color_FFFFFF_t_70 1]

<context:component-scan base-package="com.jh"></context:component-scan>
    
    
    	<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
    	
    		<property name="prefix" value="/WEB-INF/pages/"></property>
    	<property name="suffix" value=".jsp"></property>
    	</bean>

![在这里插入图片描述][20210604191412154.png]  
MyFirstController.java

/*
     * 告诉springmvc这是一个处理器，可以处理请求
     * @Controller：标识哪个是处理器
     */
    @Controller
    public class MyFirstController {
        
    
    	/*
    	 *  /代表从当前项目下开始，处理当前项目下的hello请求
    	 */
    	@RequestMapping("/hello")
    	public String first(){
        
    		System.out.println("hello请求收到正在处理中");
    		return "success";
    	}
    }

web

index.jsp

<a href="hello">helloworld</a>

success.jsp

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQ2NjcyNzQ2_size_16_color_FFFFFF_t_70]: /images/20221014/cf469058c8b44c24849387e4786b5381.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQ2NjcyNzQ2_size_16_color_FFFFFF_t_70 1]: /images/20221014/a03110ba98594ca4ba6466781f70a8af.png
[20210604191412154.png]: /images/20221014/5bbbf1bf538c4ce98d1eaa408f054a5a.png