新增用例
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罗祥
67
distributed-solution/msm/pom.xml
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67
distributed-solution/msm/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<packaging>war</packaging>
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<groupId>com.heibaiying</groupId>
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<artifactId>msm</artifactId>
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<version>1.0-SNAPSHOT</version>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<configuration>
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<source>8</source>
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<target>8</target>
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</configuration>
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</plugin>
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</plugins>
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</build>
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<properties>
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<spring-base-version>5.1.3.RELEASE</spring-base-version>
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</properties>
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<dependencies>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-context</artifactId>
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<version>${spring-base-version}</version>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-beans</artifactId>
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<version>${spring-base-version}</version>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-core</artifactId>
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<version>${spring-base-version}</version>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-web</artifactId>
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<version>${spring-base-version}</version>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-webmvc</artifactId>
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<version>${spring-base-version}</version>
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</dependency>
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<dependency>
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<groupId>javax.servlet</groupId>
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<artifactId>javax.servlet-api</artifactId>
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<version>4.0.1</version>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>org.projectlombok</groupId>
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<artifactId>lombok</artifactId>
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<version>1.18.0</version>
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</dependency>
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</dependencies>
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</project>
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package com.heibaiying.bean;
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import lombok.Data;
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import java.io.Serializable;
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/**
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* @author : heibaiying
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*/
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@Data
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public class User implements Serializable {
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private long userId;
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private String username;
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private String password;
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}
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package com.heibaiying.controller;
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import com.heibaiying.bean.User;
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import org.springframework.stereotype.Controller;
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import org.springframework.ui.Model;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpSession;
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/**
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* @author : heibaiying
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* @description : 登录
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*/
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@Controller
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public class LoginController {
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@RequestMapping
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public String index(){
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return "index";
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}
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@RequestMapping("home")
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public String home(){
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return "home";
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}
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@PostMapping("login")
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public String login(User user, HttpSession session, HttpServletRequest request, Model model){
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// 随机生成用户id
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user.setUserId(Math.round(Math.floor(Math.random() *10*1000)));
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// 将用户信息保存到id中
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session.setAttribute("USER",user);
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return "redirect:home";
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}
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}
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<?xml version="1.0" encoding="UTF-8"?>
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<beans xmlns="http://www.springframework.org/schema/beans"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xmlns:context="http://www.springframework.org/schema/context"
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xmlns:mvc="http://www.springframework.org/schema/mvc"
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xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
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http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd
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http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd">
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<!-- 开启注解包扫描-->
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<context:component-scan base-package="com.heibaiying.*"/>
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<!--使用默认的Servlet来响应静态文件-->
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<mvc:default-servlet-handler/>
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<mvc:annotation-driven/>
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<!-- 配置视图解析器 -->
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<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"
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id="internalResourceViewResolver">
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<!-- 前缀 -->
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<property name="prefix" value="/WEB-INF/jsp/"/>
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<!-- 后缀 -->
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<property name="suffix" value=".jsp"/>
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</bean>
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</beans>
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<%@ page contentType="text/html;charset=UTF-8" language="java" %>
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<html>
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<head>
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<title>主页面</title>
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</head>
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<body>
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<h5>服务器:<%=request.getServerName()+":"+request.getServerPort()%></h5>
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<h5>登录用户: ${sessionScope.USER.username} </h5>
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<h5>用户编号: ${sessionScope.USER.userId} </h5>
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</body>
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</html>
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<%@ page contentType="text/html;charset=UTF-8" language="java" %>
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<html>
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<head>
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<title>登录页面</title>
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</head>
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<body>
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<h5>服务器:<%=request.getServerName()+":"+request.getServerPort()%></h5>
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<form action="${pageContext.request.contextPath}/login" method="post">
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用户：<input type="text" name="username"><br/>
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密码：<input type="password" name="password"><br/>
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<button type="submit">登录</button>
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</form>
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</body>
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</html>
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42
distributed-solution/msm/src/main/webapp/WEB-INF/web.xml
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42
distributed-solution/msm/src/main/webapp/WEB-INF/web.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
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http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
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version="3.1">
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<!--配置spring前端控制器-->
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<servlet>
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<servlet-name>springMvc</servlet-name>
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<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
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<init-param>
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<param-name>contextConfigLocation</param-name>
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<param-value>classpath:springApplication.xml</param-value>
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</init-param>
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<load-on-startup>1</load-on-startup>
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</servlet>
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<servlet-mapping>
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<servlet-name>springMvc</servlet-name>
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<url-pattern>/</url-pattern>
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</servlet-mapping>
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<!--防止中文乱码-->
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<filter>
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<filter-name>characterEncodingFilter</filter-name>
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<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
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<init-param>
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<param-name>encoding</param-name>
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<param-value>UTF-8</param-value>
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</init-param>
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<init-param>
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<param-name>forceEncoding</param-name>
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<param-value>true</param-value>
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</init-param>
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</filter>
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<filter-mapping>
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<filter-name>characterEncodingFilter</filter-name>
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<url-pattern>/*</url-pattern>
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</filter-mapping>
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</web-app>
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