Spring-MVC簡單開發
阿新 • • 發佈:2021-01-18
Java EE Spring-MVC 簡單例項
1)在web.xml檔案中部署DispatcherServlet
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation=" http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"
version="4.0">
<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>
2)建立Web應用首頁
<%--
Created by IntelliJ IDEA.
User: 11723
Date: 2021/1/16
Time: 11:56
To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
< html>
<head>
<title>Index</title>
</head>
<body>
<form action="${pageContext.request.contextPath}/register">
<input type="submit" value="註冊">
</form>
</body>
</html>
3)建立Controller類(傳統風格的控制器類,實現Controller介面)
在src目錄下建立controller包
package controller;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;
public class RegisterController implements Controller {
public ModelAndView handleRequest(HttpServletRequest arg0,
HttpServletResponse arg1) throws Exception {
return new ModelAndView("register");
}
}
4)在servletName-servlet.xml檔案中配置Controller對映資訊
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
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.xsd">
<!-- LoginController控制器類,對映到"/register" -->
<bean name="/register" class="controller.RegisterController"/>
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver" >
<!--字首-->
<property name="prefix" value="/WEB-INF/jsp/"/>
<!--字尾-->
<property name="suffix" value=".jsp"/>
</bean>
</beans>
測試結果如下