之前未曾真正做过java web相关的项目,最新学习了一下spring mvc框架
1.导入jar包
2.配置web.xml
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5"> <servlet> <servlet-name>springmvc</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>springmvc</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> </web-app>
servlet-name 指定mapping的xml文件。要求文件的名字是springmvc-servlet.xml。
配置springmvc-servlet.xml
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd"> <!-- 启动注解驱动的Spring MVC功能,注册请求url和注解POJO类方法的映射 --> <mvc:annotation-driven /> <!-- 启动包扫描功能,以便注册带有@Controller、@Service、@repository、@Component等注解的类成为spring的bean --> <context:component-scan base-package="str.controller" /> <!-- 对模型视图名称的解析,在请求时模型视图名称添加前后缀 --> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver" p:prefix="/WEB-INF/page/" p:suffix=".jsp" /> </beans>
3.编写Controller类
package str.controller; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; @Controller public class MyController { @RequestMapping(value = "/") public String hello(){ return "index"; } }
4.编写jsp
<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="<span style="font-family: Arial, Helvetica, sans-serif;">utf-8</span><span style="font-family: Arial, Helvetica, sans-serif;">"%></span> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=<span style="font-family: Arial, Helvetica, sans-serif;">utf-8</span><span style="font-family: Arial, Helvetica, sans-serif;">"></span> <title>Insert title here</title> </head> <body> <h1>hello</h1> </body> </html>
最后访问 127.0.0.1:8080/SpringMvc/
这个只是自己学习的笔记,不值得参考。