注册登录测试

java:

package org.fkit.controller;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.domain2.User;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;

import java.util.ArrayList;
import java.util.List;

@Controller
@RequestMapping("/user")
public class UserController {
    private static List<User> userList;

    public UserController() {
        super();
        userList = new ArrayList<User>();
    }

    private static Log logger = LogFactory.getLog(UserController.class);

    @RequestMapping(value = "/register", method = RequestMethod.GET)
    public String requireForm() {
        logger.info("register GET被调用");
        System.out.println("register GET被调用");

        return "registerForm";
    }

    @RequestMapping(value = "/register", method = RequestMethod.POST)
    public String register(
            @RequestParam("loginname") String loginname,
            @RequestParam("password") String password,
            @RequestParam("username") String username) {
        logger.info("register POST被调用");
        System.out.println("register POST被调用");
        User user = new User();
        user.setLoginname(loginname);
        user.setUsername(username);
        user.setPassword(password);

        userList.add(user);
        System.out.println(userList);
        return "loginForm";
    }

    @RequestMapping("/login")
    public String login(
            @RequestParam("loginname") String loginname,
            @RequestParam("password") String password,
            Model model){
        logger.info("登录名" + loginname + "  密码" + password);
        for (User user : userList) {
            if (user.getLoginname().equals(loginname) &&
                    user.getPassword().equals(password)) {
                model.addAttribute("user", user);
                return "welcome";
            }
        }
        return "loginForm";
    }
}

springmvc-config2.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:context="http://www.springframework.org/schema/context"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context/spring-context.xsd">
    <!--<bean name="/hello" class="org.fkit.controller.HelloController"/>-->
    <context:component-scan base-package="org.fkit.controller"/>
    <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix">
            <value>/WEB-INF/content/</value>
        </property>
        <property name="suffix">
            <value>.jsp</value>
        </property>
    </bean>


</beans>

web.xml

<?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_3_1.xsd"
         version="3.1">

    <servlet>
        <servlet-name>springmvc2</servlet-name>
        <servlet-class>
            org.springframework.web.servlet.DispatcherServlet
        </servlet-class>
        <init-param>
            <param-name>contextConfigLocation</param-name>
            <param-value>WEB-INF/springmvc-config2.xml</param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>springmvc2</servlet-name>
        <url-pattern>/</url-pattern>
    </servlet-mapping>
    <context-param>
        <param-name>log4jConfigLocation</param-name>
        <param-value>/WEB-INF/log4j.properties</param-value>
    </context-param>

    <listener>
        <listener-class>
            org.springframework.web.util.Log4jConfigListener
        </listener-class>
    </listener>
</web-app>