ssm整合之编写SpringMVC框架
2023-09-27 14:19:50 时间
ssm整合之编写SpringMVC框架
1.在webapp/WEB-INF/web.xml配置的代码如下:
<!DOCTYPE web-app PUBLIC
"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd" >
<web-app>
<display-name>Archetype Created Web Application</display-name>
<!--配置前端控制器-->
<servlet>
<servlet-name>dispatcherServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<!--加载springmvc.xml配置文件-->
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:springmvc.xml</param-value>
</init-param>
<!--启动服务器,创建该servlet-->
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>dispatcherServlet</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<!--解决中文乱码的过滤器-->
<filter>
<filter-name>characterEncodingFilter</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>characterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
2.在resources目录创建springmvc.xml的代码如下:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:context="http://www.springframework.org/schema/context"
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
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd">
<!--开启注解扫描,只扫描Controller注解-->
<context:component-scan base-package="com.txw">
<!--只扫描这个注解-->
<context:include-filter type="annotation" expression="org.springframework.stereotype.Controller" />
</context:component-scan>
<!--配置的视图解析器对象-->
<bean id="internalResourceViewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<!--前缀-->
<property name="prefix" value="/WEB-INF/pages/"/>
<!--后缀-->
<property name="suffix" value=".jsp"/>
</bean>
<!--过滤静态资源-->
<mvc:resources location="/css/" mapping="/css/**" />
<mvc:resources location="/images/" mapping="/images/**" />
<mvc:resources location="/js/" mapping="/js/**" />
<!--开启SpringMVC注解的支持-->
<mvc:annotation-driven/>
</beans>
3.编写index.jsp的代码如下:
<%--
Created by IntelliJ IDEA.
User: Adair
Date: 2020/7/8 0008
Time: 14:26
To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>首页</title>
</head>
<body>
<a href="account/findAll">测试</a>
</body>
</html>
4.编写帐户的控制类的代码如下:
package com.txw.controller;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
/**
*帐户的控制类
* @author Adair
*/
@Controller
@RequestMapping(path = "/account")
@SuppressWarnings("all") // 注解警告信息
public class AccountController {
@RequestMapping(value = "/findAll")
public String findAll(){
System.out.println("表现层:查询所有账户...");
return "list";
}
}
5.在WEB-INF目录下创建pages目录,并创建list.xml的代码如下:
<%--
Created by IntelliJ IDEA.
User: Adair
Date: 2020/7/8 0008
Time: 14:35
To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>Title</title>
</head>
<body>
<h3>查询所有的帐户</h3>
</body>
</html>
6.部署ssm服务器如图所示:
7使用ssm服务器运行如图所示:
8.通过浏览器访问http://localhost:8080/如图所示:
9.点击测试会跳转到如图所示的界面:
10.控制台打印结果如图所示:
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