maven下配置ssm框架
前提环境：maven环境已经搭建
jdk版本:jdk1.8.0_60
toncat版本:apache-tomcat-8.0.24
maven版本：apache-maven-3.3.9
ok,现在开始。
1.建立maven web项目项目。
在pom.xml添加依赖：
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.tccp</groupId>
<artifactId>tccp</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<build>
<plugins>
<!-- define the project compile level -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.3.2</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
<properties>
<!-- spring版本号 -->
<spring.version>4.1.6.RELEASE</spring.version>
<!-- log4j日志文件管理包版本 -->
<slf4j.version>1.6.6</slf4j.version>
<log4j.version>1.2.12</log4j.version>
<!-- junit版本号 -->
<junit.version>4.10</junit.version>
<!-- mybatis版本号 -->
<mybatis.version>3.2.1</mybatis.version>
<!-- aspectJ版本号 -->
<aspectJ.version>1.8.9</aspectJ.version>
</properties>
<dependencies>
<!-- 添加Spring依赖 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aspects</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- 连接池 -->
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>1.4</version>
</dependency>
<dependency>
<groupId>commons-pool</groupId>
<artifactId>commons-pool</artifactId>
<version>1.6</version>
</dependency>
<!-- Json -->
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
<version>1.9.13</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.3</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.7.4</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.7.4</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.7.4</version>
</dependency>
<!--单元测试依赖 -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
<!-- 日志文件管理包 -->
<!-- log start -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>${log4j.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${slf4j.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>${slf4j.version}</version>
</dependency>
<!-- log end -->
<!--spring单元测试依赖 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
<scope>test</scope>
</dependency>
<!--mybatis依赖 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>${mybatis.version}</version>
</dependency>
<!-- mybatis/spring包 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.2.0</version>
</dependency>
<!-- mysql驱动包 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.29</version>
</dependency>
<!-- AspectJ依赖 -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjrt</artifactId>
<version>${aspectJ.version}</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>${aspectJ.version}</version>
</dependency>
</dependencies>
</project>2.配置web.xml文件：
<?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_3_0.xsd"
id="WebApp_ID" version="3.0">
<display-name>ex</display-name>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<!-- 日志记录 -->
<context-param>
<param-name>log4jConfigLocation</param-name>
<param-value>/WEB-INF/log4j.properties</param-value>
</context-param>
<context-param>
<param-name>log4jRefreshInterval</param-name>
<param-value>60000</param-value>
</context-param>
<listener>
<listener-class>
org.springframework.web.util.Log4jConfigListener
</listener-class>
</listener>
<!-- 加载Spring容器配置 -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- 设置Spring容器加载所有的配置文件的路径 此时便是加载spring/spring-application.xml文件-->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring/spring-*.xml</param-value>
</context-param>
<!-- 设计路径变量值 -->
<context-param>
<param-name>webAppRootKey</param-name>
<param-value>springmvc.root</param-value>
</context-param>
<!-- Spring字符集过滤器 -->
<filter>
<filter-name>SpringEncodingFilter</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>
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>SpringEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- springMVC核心配置 -->
<servlet>
<servlet-name>dispatcherServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<!--spingMVC的配置路径 springMVC/spring-mvc.xml -->
<param-value>classpath:springMVC/spring-mvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<!-- 拦截设置 -->
<servlet-mapping>
<servlet-name>dispatcherServlet</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<!-- 错误跳转页面 -->
<error-page>
<!-- 路径不正确 -->
<error-code>404</error-code>
<location>/WEB-INF/errorpage/404.jsp</location>
</error-page>
<error-page>
<!-- 没有访问权限，访问被禁止 -->
<error-code>405</error-code>
<location>/WEB-INF/errorpage/405.jsp</location>
</error-page>
<error-page>
<!-- 内部错误 -->
<error-code>500</error-code>
<location>/WEB-INF/errorpage/500.jsp</location>
</error-page>
</web-app>3.配置spring的配置文件spring-application.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:p="http://www.springframework.org/schema/p"
xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.0.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-4.0.xsd" >
<!-- 1、引入相关properties springProperties/*.properties-->
<bean id="mappings"
class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="locations" value="classpath:springProperties/*.properties"></property>
</bean>
<!-- 2、以dbcp连接池方式配置数据源 -->
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
destroy-method="close">
<property name="driverClassName" value="com.mysql.jdbc.Driver" />
<property name="url" value="jdbc:mysql://localhost:3306/tccp" />
<property name="username" value="root" />
<property name="password" value="123456" />
<!-- 连接初始值，连接池启动时创建的连接数量的初始值 默认值是0 -->
<property name="initialSize" value="0" />
<!-- 最小空闲值.当空闲的连接数少于阀值时，连接池就会预申请去一些连接，以免洪峰来时来不及申请 默认值是0 -->
<property name="minIdle" value="1" />
<!-- 最大空闲值.当经过一个高峰时间后，连接池可以慢慢将已经用不到的连接慢慢释放一部分，一直减少到maxIdle为止 ，0时无限制 默认值是8 -->
<property name="maxIdle" value="5" />
<!-- 连接池的最大值，同一时间可以从池分配的最多连接数量，0时无限制 默认值是8 -->
<property name="maxActive" value="15" />
</bean>
<!-- 3、 mybatis的SqlSession的工厂: SqlSessionFactoryBean dataSource:引用数据源，configLocation:配置文件位置 -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource"></property>
<property name="configLocation" value="classpath:mybatis/mybatis-config.xml" />
</bean>
<!-- 4、 mybatis自动扫描加载Sql映射文件/接口 : MapperScannerConfigurer sqlSessionFactory
basePackage:指定sql映射文件/接口所在的包（自动扫描） sqlSessionFactory:引用SQLSessionFactory -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.tc.tccp.web.dao"></property>
<property name="sqlSessionFactory" ref="sqlSessionFactory"></property>
</bean>
<!-- 5、 事务管理 : DataSourceTransactionManager，dataSource:引用上面定义的数据源 -->
<bean id="txManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource"></property>
</bean>
<!-- 6、 使用声明式事务 transaction-manager：引用上面定义的事务管理器 -->
<tx:annotation-driven transaction-manager="txManager" />
</beans>
database.properties:
#连接池初始化配置
ds.initialSize=1
ds.minIdle=1
ds.maxActive=20
#获取连接等待超时时间
ds.maxWait=60000
#配置间隔多久进行空闲连接的检测，单位是毫秒
ds.timeBetweenEvictionRunsMillis=60000
#配置一个连接池中线程的最小生存时间，单位是毫秒
ds.minEvictableIdleTimeMillis=300000 jdbc.properties:
jdbc.driverClassName=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/tccp
jdbc.username=root
jdbc.password=1234564.配置mybatis的配置文件mybatis-conf.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
<settings>
<!-- 这个配置使全局的映射器启用或禁用缓存 -->
<setting name="cacheEnabled" value="true" />
<!-- 对于未知的SQL查询，允许返回不同的结果集以达到通用的效果 -->
<setting name="multipleResultSetsEnabled" value="true" />
<!-- 配置默认的执行器。SIMPLE 执行器没有什么特别之处。REUSE 执行器重用预处理语句。BATCH 执行器重用语句和批量更新 -->
<setting name="defaultExecutorType" value="REUSE" />
<!-- 全局启用或禁用延迟加载。当禁用时，所有关联对象都会即时加载。 -->
<setting name="lazyLoadingEnabled" value="false" />
<setting name="aggressiveLazyLoading" value="true" />
<!-- <setting name="enhancementEnabled" value="true"/> -->
<!-- 设置超时时间，它决定驱动等待一个数据库响应的时间。 -->
<setting name="defaultStatementTimeout" value="25000" />
<!--允许使用列标签代替列名 -->
<setting name="useColumnLabel" value="true" />
<!-- 不允许使用自定义的主键值(比如由程序生成的UUID 32位编码作为键值)，数据表的PK生成策略将被覆盖 -->
<setting name="useGeneratedKeys" value="false" />
<!-- 给予被嵌套的resultMap以字段-属性的映射支持 FULL,PARTIAL -->
<setting name="autoMappingBehavior" value="PARTIAL" />
<!-- 设置关联对象加载的形态，此处为按需加载字段(加载字段由SQL指 定)，不会加载关联表的所有字段，以提高性能 -->
<setting name="aggressiveLazyLoading" value="false" />
</settings>
<!-- 实体类,简称 -设置别名 方便mapper.xml映射文件中对类的书写，只需写别名，不再写带包的类 -->
<typeAliases>
<typeAlias alias="Test" type="com.tc.tccp.core.entity.Test" />
</typeAliases>
</configuration> 5.spring -mvc.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"
xmlns:mvc="http://www.springframework.org/schema/mvc"
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-4.0.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd">
<!-- 注解扫描包 -->
<context:component-scan base-package="com.tc.tccp" />
<!-- 开启注解 -->
<mvc:annotation-driven />
<!-- 配置静态资源，直接映射到对应的文件夹，不被DispatcherServlet处理，3.04新增功能，需要重新设置spring-mvc-3.0.xsd -->
<mvc:resources mapping="/images/**" location="/images/" />
<mvc:resources mapping="/js/**" location="/js/" />
<mvc:resources mapping="/css/**" location="/css/" />
<mvc:resources mapping="/doc/**" location="/doc/" />
<mvc:resources mapping="/html/**" location="/html/" />
<!-- 定义跳转的文件的前后缀 ，视图模式配置 -->
<bean id="viewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<!-- 这里的配置我的理解是自动给后面action的方法return的字符串加上前缀和后缀，变成一个 可用的url地址 -->
<property name="prefix" value="/WEB-INF/jsp/" />
<property name="suffix" value=".jsp" />
</bean>
<!-- 定义ResponseBody返回类型 -->
<mvc:annotation-driven>
<mvc:message-converters>
<bean class="org.springframework.http.converter.StringHttpMessageConverter">
<property name="supportedMediaTypes">
<list>
<value>text/plain;charset=UTF-8</value>
<value>text/html;charset=UTF-8</value>
<value>application/json; charset=UTF-8</value>
</list>
</property>
</bean>
<bean
class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
<property name="supportedMediaTypes">
<list>
<value>application/x-www-form-urlencoded; charset=UTF-8</value>
<value>application/json; charset=UTF-8</value>
</list>
</property>
</bean>
</mvc:message-converters>
</mvc:annotation-driven>
<!-- 配置文件上传，如果没有使用文件上传可以不用配置，当然如果不配，那么配置文件中也不必引入上传组件包 -->
<!-- <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
默认编码 <property name="defaultEncoding" value="utf-8" /> 文件大小最大值 <property
name="maxUploadSize" value="10485760000" /> 内存中的最大值 <property name="maxInMemorySize"
value="40960" /> </bean> -->
</beans>
到此，配置文件就算是完了，
然后就是，
实体类：Use.java
package com.tc.tccp.core.entity;
public class User {
private String id;
private String username;
private String password;
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getUsername() {
return username;
}
public String getPassword() {
return password;
}
public void setUsername(String username) {
this.username = username;
}
public void setPassword(String password) {
this.password = password;
}
public User(String username, String password) {
super();
this.username = username;
this.password = password;
}
public User() {
super();
}
}各层间：dao层：
UserDao.java:
package com.tc.tccp.web.dao;
import java.util.List;
import java.util.Map;
import com.tc.tccp.core.entity.User;
public interface UserDao {
public boolean insert(User test);
public User find(String id);
public List<User> findAll();
public boolean delete(String id);
public boolean update(User us);
public User findbyusernameandpassword(Map<String,String> map);
}
UserDao.xml:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<!--
namespace：必须与对应的接口全类名一致
id:必须与对应接口的某个对应的方法名一致
-->
<mapper namespace="com.tc.tccp.web.dao.UserDao">
<insert id = "insert" parameterType = "User">
insert into user(id, username,password) values(#{id}, #{username},#{password})
</insert>
<select id = "find" parameterType = "java.lang.String" resultType="User">
select * from user where id = #{id}
</select>
<select id = "findAll" resultType="User">
select * from user
</select>
<select id = "findbyusernameandpassword" resultType="User">
select * from user where username=#{username} and password=#{password}
</select>
<delete id = "delete" parameterType = "java.lang.String">
delete from user where id = #{id}
</delete>
<update id = "update" parameterType = "User" >
update user set username = #{username},password=#{password}where id = #{id}
</update>
</mapper>service层：
service接口UserService:
package com.tc.tccp.web.service;
import java.util.List;
import java.util.Map;
import com.tc.tccp.core.entity.User;
public interface UserService {
public User insert(User test);
public User find(String id);
public List<User> findAll();
public boolean delete(String id);
public User update(User test);
public User findbyusernameandpassword(Map<String,String> map);
}
serviceimpl层实现类：UserServiceImpl:
package com.tc.tccp.web.service.impl;
import java.sql.SQLException;
import java.util.List;
import java.util.Map;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import com.tc.tccp.core.entity.User;
import com.tc.tccp.core.exception.EntityException;
import com.tc.tccp.web.dao.UserDao;
import com.tc.tccp.web.service.UserService;
@Service
@Transactional
public class UserServiceImpl implements UserService{
String emp=null;
@Autowired
private UserDao userDao;
@Override
public User insert(User us) {
try{
userDao.insert(us);
return userDao.find(us.getId());
}catch(EntityException e){
throw new EntityException("查找用户错误",e);
}
}
@Override
public User find(String id) {
User user = null;
try {
user=userDao.find(id);
}catch(EntityException e){
throw new EntityException("查找用户错误",e);
}
return user;
}
@Override
public List<User> findAll() {
try{
return userDao.findAll();
}catch(EntityException e){
throw new EntityException("Error！ when insert the entity",e);
}
}
@Override
public boolean delete(String id) {
try{
return userDao.delete(id);
}catch(EntityException e){
throw new EntityException("Error！ when insert the entity",e);
}
}
@Override
public User update(User us) {
try{
userDao.update(us);
return userDao.find(us.getId());
}catch(EntityException e){
throw new EntityException("Error！ when insert the entity",e);
}
}
@Override
public User findbyusernameandpassword(Map<String ,String > map){
try{
User us=userDao.findbyusernameandpassword(map);
return userDao.find(us.getId());
}catch(EntityException e){
throw new EntityException("Error！ when insert the entity",e);
}
}
}
controller层：UserController:
package com.tc.tccp.web.controller;
import java.awt.Color;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.AuthenticationInfo;
import org.apache.shiro.authc.AuthenticationToken;
import org.apache.shiro.authc.SimpleAuthenticationInfo;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.authz.AuthorizationInfo;
import org.apache.shiro.authz.SimpleAuthorizationInfo;
import org.apache.shiro.realm.AuthorizingRealm;
import org.apache.shiro.session.InvalidSessionException;
import org.apache.shiro.session.Session;
import org.apache.shiro.subject.PrincipalCollection;
import org.apache.shiro.subject.Subject;
import org.springframework.beans.factory.annotation.Autowired;
import com.tc.tccp.core.entity.User;
import com.tc.tccp.core.util.CryptographyUtil;
import com.tc.tccp.core.util.ValidateCode;
import com.tc.tccp.web.dao.UserDao;
import com.tc.tccp.web.service.UserService;
/**
* 自定义的指定Shiro验证用户登录的类
* @author abel.lin
*/
import javax.annotation.Resource;
import javax.imageio.ImageIO;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.log4j.Logger;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.codec.Hex;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.web.util.WebUtils;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.ui.ModelMap;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
@Controller
@RequestMapping("/user")
public class UserController {
private static Logger logger = Logger.getLogger(UserController.class);
@Resource
private UserDao userDao;
/**
* 用户登录
*
* @param user
* @param result
* @return
*/
@RequestMapping(value = "/login")
public String login( HttpServletRequest request) {
String username = "wp";
String password = "123";
if (username == null || password == null) {
System.out.println("登录失败:请检查您的用户名和密码！");
return "/test/login";
}
Map<String, String> map = new HashMap<String, String>();
map.put("username", username);
map.put("password", password);
User us = userDao.findbyusernameandpassword(map); // 根据用户名从数据库中查询出user信息
if(us==null)
return "/test/login";
else return "test/zhuye";
}
//输入：http://localhost:8080/tccp/user/login即可访问
}
好了剩下的login.jsp页面自己不全
项目目录：
注意：项目路径中有shiro的配置信息及导入的类，文档中没加shiro,不要创建带shiro的路径。
