reset

project/.idea/webContexts.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="WebContextManager">
+    <option name="state">
+      <map>
+        <entry key="file://$PROJECT_DIR$/web/login.jsp" value="file://$PROJECT_DIR$/web" />
+      </map>
+    </option>
+  </component>
+</project>

project/pom.xml

@@ -30,7 +30,21 @@
             <artifactId>spring-webmvc</artifactId>
             <version>5.3.27</version>
         </dependency>
-
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-tx</artifactId>
+            <version>5.3.27</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-jdbc</artifactId>
+            <version>5.3.27</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-test</artifactId>
+            <version>5.3.27</version>
+        </dependency>
         <!-- MyBatis -->
         <dependency>
             <groupId>org.mybatis</groupId>
@@ -77,9 +91,63 @@
         </dependency>
 
         <dependency>
-            <groupId>commons-dbcp</groupId>
+            <groupId>com.alibaba</groupId>
-            <artifactId>commons-dbcp</artifactId>
+            <artifactId>druid</artifactId>
-            <version>1.4</version>
+            <version>1.1.20</version>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.github.pagehelper</groupId>
+            <artifactId>pagehelper</artifactId>
+            <version>5.3.3</version>
+        </dependency>
+        <dependency>
+            <groupId>jstl</groupId>
+            <artifactId>jstl</artifactId>
+            <version>1.2</version>
+        </dependency>
+        <dependency>
+            <groupId>taglibs</groupId>
+            <artifactId>standard</artifactId>
+            <version>1.1.2</version>
+        </dependency>
+        <!--jackson坐标-->
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-core</artifactId>
+            <version>2.9.2</version>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.9.2</version>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-annotations</artifactId>
+            <version>2.9.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-log4j12</artifactId>
+            <version>1.6.1</version>
+        </dependency>
+        <!-- 日志工具包 -->
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-api</artifactId>
+            <version>2.10.0</version>
+        </dependency>
+        <!--日志核心包-->
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-core</artifactId>
+            <version>2.10.0</version>
         </dependency>
     </dependencies>
 </project>

project/src/main/java/cyou/chenx221/config/EncodingFilter.java

@@ -0,0 +1,19 @@
+package cyou.chenx221.config;
+
+import javax.servlet.*;
+import javax.servlet.annotation.WebFilter;
+import java.io.IOException;
+
+@WebFilter(filterName = "encodingFilter",urlPatterns = "/*")
+public class EncodingFilter  implements Filter {
+    @Override
+    public void init(FilterConfig filterConfig) {}
+    @Override
+    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
+        servletRequest.setCharacterEncoding("UTF-8");
+        servletResponse.setCharacterEncoding("UTF-8");
+        filterChain.doFilter(servletRequest,servletResponse);
+    }
+    @Override
+    public void destroy() {}
+}

project/src/main/java/cyou/chenx221/config/JdbcConfig.java

@@ -0,0 +1,46 @@
+package cyou.chenx221.config;
+
+import com.alibaba.druid.pool.DruidDataSource;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.PropertySource;
+
+import javax.sql.DataSource;
+
+/*
+等同于
+<context:property-placeholder location="classpath*:jdbc.properties"/>
+ */
+@PropertySource("classpath:jdbc.properties")
+public class JdbcConfig {
+    /*
+    使用注入的形式，读取properties文件中的属性值，
+    等同于<property name="*******" value="${jdbc.driver}"/>
+     */
+    @Value("${jdbc.driverClassName}")
+    private String driver;
+    @Value("${jdbc.url}")
+    private String url;
+    @Value("${jdbc.username}")
+    private String userName;
+    @Value("${jdbc.password}")
+    private String password;
+
+    /*定义dataSource的bean，
+    等同于<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
+     */
+    @Bean("dataSource")
+    public DataSource getDataSource(){
+        //创建对象
+        DruidDataSource ds = new DruidDataSource();
+        /*
+        等同于set属性注入<property name="driverClassName" value="driver"/>
+         */
+        ds.setDriverClassName(driver);
+        ds.setUrl(url);
+        ds.setUsername(userName);
+        ds.setPassword(password);
+        return ds;
+    }
+}
+

project/src/main/java/cyou/chenx221/config/MyBatisConfig.java

@@ -0,0 +1,36 @@
+package cyou.chenx221.config;
+
+import com.github.pagehelper.PageInterceptor;
+import org.apache.ibatis.plugin.Interceptor;
+import org.mybatis.spring.SqlSessionFactoryBean;
+import org.mybatis.spring.mapper.MapperScannerConfigurer;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+
+import javax.sql.DataSource;
+import java.util.Properties;
+
+public class MyBatisConfig {
+    @Bean
+    public PageInterceptor getPageInterceptor() {
+        PageInterceptor pageIntercptor = new PageInterceptor();
+        Properties properties = new Properties();
+        properties.setProperty("value", "true");
+        pageIntercptor.setProperties(properties);
+        return pageIntercptor;
+    }
+    @Bean
+    public SqlSessionFactoryBean getSqlSessionFactoryBean(@Autowired DataSource dataSource,@Autowired PageInterceptor pageIntercptor){
+        SqlSessionFactoryBean ssfb = new SqlSessionFactoryBean();
+        ssfb.setDataSource(dataSource);
+        Interceptor[] plugins={pageIntercptor};
+        ssfb.setPlugins(plugins);
+        return ssfb;
+    }
+    @Bean
+    public MapperScannerConfigurer getMapperScannerConfigurer(){
+        MapperScannerConfigurer msc = new MapperScannerConfigurer();
+        msc.setBasePackage("cyou.chenx221.mapper");
+        return msc;
+    }
+}

project/src/main/java/cyou/chenx221/config/ServletContainersInitConfig.java

@@ -0,0 +1,23 @@
+package cyou.chenx221.config;
+import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer;
+
+public class ServletContainersInitConfig extends AbstractAnnotationConfigDispatcherServletInitializer {
+    /*
+    加载Spring配置类中的信息，
+    初始化Spring容器
+   */
+    protected Class<?>[] getRootConfigClasses() {
+        return new Class[]{SpringConfig.class};
+    }
+    /*
+    加载Spring MVC配置类中的信息，
+    初始化Spring MVC容器
+     */
+    protected Class<?>[] getServletConfigClasses() {
+        return new Class[]{SpringMvcConfig.class};
+    }
+    //配置DispatcherServlet的映射路径
+    protected String[] getServletMappings() {
+        return new String[]{"/"};
+    }
+}

project/src/main/java/cyou/chenx221/config/SpringConfig.java

@@ -0,0 +1,34 @@
+package cyou.chenx221.config;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Import;
+import org.springframework.jdbc.datasource.DataSourceTransactionManager;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+
+import javax.sql.DataSource;
+
+@Configuration
+
+@Import({MyBatisConfig.class,JdbcConfig.class})
+
+@ComponentScan( "cyou.chenx221.service")
+
+@EnableTransactionManagement
+public class SpringConfig {
+
+    @Bean("transactionManager")
+    public DataSourceTransactionManager getDataSourceTxManager(@Autowired DataSource dataSource){
+        DataSourceTransactionManager dtm = new DataSourceTransactionManager();
+        dtm.setDataSource(dataSource);
+        return dtm;
+    }
+}
+
+
+
+
+
+

project/src/main/java/cyou/chenx221/config/SpringMvcConfig.java

@@ -0,0 +1,43 @@
+package cyou.chenx221.config;
+
+
+import cyou.chenx221.interceptor.ResourcesInterceptor;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.*;
+import org.springframework.web.servlet.config.annotation.*;
+import org.springframework.web.servlet.view.InternalResourceViewResolver;
+
+import java.util.List;
+
+@Configuration
+@PropertySource("classpath:ignoreUrl.properties")
+@ComponentScan({"cyou.chenx221.controller"})
+@EnableWebMvc
+public class SpringMvcConfig  implements WebMvcConfigurer {
+  @Value("#{'${ignoreUrl}'.split(',')}")
+    private List<String> ignoreUrl;
+    @Bean
+    public ResourcesInterceptor resourcesInterceptor(){
+        return new ResourcesInterceptor(ignoreUrl);
+    }
+
+    @Override
+    public void addInterceptors(InterceptorRegistry registry) {
+        registry.addInterceptor( resourcesInterceptor()).addPathPatterns("/**").excludePathPatterns("/css/**","/js/**","/img/**");
+    }
+
+    @Override
+    public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {
+        configurer.enable();
+    }
+
+    @Override
+    public void configureViewResolvers(ViewResolverRegistry registry) {
+        registry.jsp("/admin/",".jsp");
+    }
+
+}
+
+
+
+

project/src/main/java/cyou/chenx221/controller/AdminController.java

@@ -9,13 +9,12 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 
 @Controller
-@RequestMapping("/admin")
 public class AdminController {
 
     @Autowired
     private AdminService adminService;
 
-    @PostMapping("/login")
+    @RequestMapping("/login")
     public String login(@RequestParam("username") String username,
                         @RequestParam("password") String password) {
 

project/src/main/java/cyou/chenx221/dao/AdminDao.java

@@ -1,26 +0,0 @@
-package cyou.chenx221.dao;
-
-import cyou.chenx221.modal.Admin;
-
-import java.util.List;
-
-public interface AdminDao {
-
-    //将给定的管理员对象添加到数据库中
-    void addAdmin(Admin admin);
-
-    //更新数据库中与给定管理员对象对应的记录
-    void updateAdmin(Admin admin);
-
-    //根据管理员ID从数据库中删除对应的记录
-    void deleteAdmin(int adminId);
-
-    //根据管理员ID从数据库中获取对应的管理员对象
-    Admin getAdminById(int adminId);
-
-    //根据管理员用户名从数据库中获取对应的管理员对象
-    Admin getAdminByUsername(String username);
-
-    //获取数据库中所有的管理员对象，并以列表形式返回
-    List<Admin> getAllAdmins();
-}

project/src/main/java/cyou/chenx221/dao/impl/AdminDaoImpl.java

@@ -1,48 +0,0 @@
-package cyou.chenx221.dao.impl;
-
-import cyou.chenx221.dao.AdminDao;
-import cyou.chenx221.modal.Admin;
-import org.apache.ibatis.session.SqlSession;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Repository;
-
-import java.util.List;
-
-@Repository
-public class AdminDaoImpl implements AdminDao {
-    private final SqlSession sqlSession;
-
-    public AdminDaoImpl(SqlSession sqlSession) {
-        this.sqlSession = sqlSession;
-    }
-
-    @Override
-    public void addAdmin(Admin admin) {
-        sqlSession.insert("AdminMapper.addAdmin", admin);
-    }
-
-    @Override
-    public void updateAdmin(Admin admin) {
-        sqlSession.update("AdminMapper.updateAdmin", admin);
-    }
-
-    @Override
-    public void deleteAdmin(int adminId) {
-        sqlSession.delete("AdminMapper.deleteAdmin", adminId);
-    }
-
-    @Override
-    public Admin getAdminById(int adminId) {
-        return sqlSession.selectOne("AdminMapper.getAdminById", adminId);
-    }
-
-    @Override
-    public Admin getAdminByUsername(String username) {
-        return sqlSession.selectOne("AdminMapper.getAdminByUsername", username);
-    }
-
-    @Override
-    public List<Admin> getAllAdmins() {
-        return sqlSession.selectList("AdminMapper.getAllAdmins");
-    }
-}

project/src/main/java/cyou/chenx221/dao/impl/ScoreDaoImpl.java

@@ -1,52 +0,0 @@
-package cyou.chenx221.dao.impl;
-
-import cyou.chenx221.dao.ScoreDao;
-import cyou.chenx221.modal.Score;
-import org.apache.ibatis.session.SqlSession;
-import org.springframework.stereotype.Repository;
-
-import java.util.List;
-
-@Repository
-public class ScoreDaoImpl implements ScoreDao {
-    private final SqlSession sqlSession;
-
-    public ScoreDaoImpl(SqlSession sqlSession) {
-        this.sqlSession = sqlSession;
-    }
-
-    @Override
-    public void addScore(Score score) {
-        sqlSession.insert("ScoreMapper.addScore", score);
-    }
-
-    @Override
-    public void updateScore(Score score) {
-        sqlSession.update("ScoreMapper.updateScore", score);
-    }
-
-    @Override
-    public void deleteScore(int scoreId) {
-        sqlSession.delete("ScoreMapper.deleteScore", scoreId);
-    }
-
-    @Override
-    public Score getScoreById(int scoreId) {
-        return sqlSession.selectOne("ScoreMapper.getScoreById", scoreId);
-    }
-
-    @Override
-    public List<Score> getScoresByStudentId(int studentId) {
-        return sqlSession.selectList("ScoreMapper.getScoresByStudentId", studentId);
-    }
-
-    @Override
-    public List<Score> getScoresByCourse(String course) {
-        return sqlSession.selectList("ScoreMapper.getScoresByCourse", course);
-    }
-
-    @Override
-    public List<Score> getAllScores() {
-        return sqlSession.selectList("ScoreMapper.getAllScores");
-    }
-}

project/src/main/java/cyou/chenx221/dao/impl/StudentDaoImpl.java

@@ -1,42 +0,0 @@
-package cyou.chenx221.dao.impl;
-
-import cyou.chenx221.dao.StudentDao;
-import cyou.chenx221.modal.Student;
-import org.apache.ibatis.session.SqlSession;
-import org.springframework.stereotype.Repository;
-
-import java.util.List;
-
-@Repository
-public class StudentDaoImpl implements StudentDao {
-    private final SqlSession sqlSession;
-
-    public StudentDaoImpl(SqlSession sqlSession) {
-        this.sqlSession = sqlSession;
-    }
-
-    @Override
-    public void addStudent(Student student) {
-        sqlSession.insert("StudentMapper.addStudent", student);
-    }
-
-    @Override
-    public void updateStudent(Student student) {
-        sqlSession.update("StudentMapper.updateStudent", student);
-    }
-
-    @Override
-    public void deleteStudent(int studentId) {
-        sqlSession.delete("StudentMapper.deleteStudent", studentId);
-    }
-
-    @Override
-    public Student getStudentById(int studentId) {
-        return sqlSession.selectOne("StudentMapper.getStudentById", studentId);
-    }
-
-    @Override
-    public List<Student> getAllStudents() {
-        return sqlSession.selectList("StudentMapper.getAllStudents");
-    }
-}

project/src/main/java/cyou/chenx221/interceptor/ResourcesInterceptor.java

@@ -0,0 +1,49 @@
+package cyou.chenx221.interceptor;
+
+import cyou.chenx221.modal.Admin;
+import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.util.List;
+
+/**
+ * 资源拦截器
+ */
+public class ResourcesInterceptor extends HandlerInterceptorAdapter {
+    //任意角色都能访问的路径
+    private List<String> ignoreUrl;
+    public ResourcesInterceptor(List<String> ignoreUrl) {
+        this.ignoreUrl = ignoreUrl;
+    }
+    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws
+            Exception {
+        Admin admin = (Admin) request.getSession().getAttribute("USER_SESSION");
+        //获取请求的路径
+        String uri = request.getRequestURI();
+        //如果用户是已登录状态，判断访问的资源是否有权限
+//        if (admin != null) {
+//            //如果是管理员，放行
+//            if ("ADMIN".equals(admin.getRole())) {
+//                return true;
+//            }
+//            //如果是普通用户
+//            else if (!"ADMIN".equals(user.getRole())) {
+//                for (String url : ignoreUrl) {
+//                    //访问的资源不是管理员权限的资源，放行
+//                    if (uri.indexOf(url) >= 0) {
+//                        return true;
+//                    }
+//                }
+//            }
+//        }
+        //对用户登录的相关请求，放行
+        if (uri.indexOf("login") >= 0) {
+            return true;
+        }
+        //其他情况都直接跳转到登录页面
+        request.setAttribute("msg", "您还没有登录，请先登录！");
+        request.getRequestDispatcher("/admin/login.jsp").forward(request, response);
+        return false;
+    }
+}

project/src/main/java/cyou/chenx221/mapper/AdminMapper.java

@@ -0,0 +1,17 @@
+package cyou.chenx221.mapper;
+
+import cyou.chenx221.modal.Admin;
+import org.apache.ibatis.annotations.Result;
+import org.apache.ibatis.annotations.Results;
+import org.apache.ibatis.annotations.Select;
+
+public interface AdminMapper {
+    @Select("select * from user where username=#{username} AND password=#{password}")
+    @Results(id = "userMap",value = {
+            @Result(id = true,column = "user_id",property = "id"),
+            @Result(column = "username",property = "name"),
+            @Result(column = "password",property = "password"),
+            @Result(column = "name",property = "name"),
+    })
+    Admin login(Admin admin);
+}

project/src/main/java/cyou/chenx221/modal/Admin.java

@@ -1,6 +1,8 @@
 package cyou.chenx221.modal;
 
-public class Admin {
+import java.io.Serializable;
+
+public class Admin implements Serializable {
     // 管理员id 管理员姓名 管理员用户名 管理员密码
     private int id;
     private String name;

project/src/main/java/cyou/chenx221/modal/Score.java

@@ -1,6 +1,8 @@
 package cyou.chenx221.modal;
 
-public class Score {
+import java.io.Serializable;
+
+public class Score implements Serializable {
     // 成绩id 学生id 课程 成绩
     private int id;
     private int studentId;

project/src/main/java/cyou/chenx221/modal/Student.java

@@ -1,6 +1,8 @@
 package cyou.chenx221.modal;
 
-public class Student {
+import java.io.Serializable;
+
+public class Student implements Serializable {
     // 学号 姓名 年龄 性别
     private String id;
     private String name;

project/src/main/java/cyou/chenx221/service/AdminService.java

@@ -2,20 +2,6 @@ package cyou.chenx221.service;
 
 import cyou.chenx221.modal.Admin;
 
-import java.util.List;
-
 public interface AdminService {
-    void addAdmin(Admin admin);
+    Admin login(Admin admin);
-
-    void updateAdmin(Admin admin);
-
-    void deleteAdmin(int adminId);
-
-    Admin getAdminById(int adminId);
-
-    Admin getAdminByUsername(String username);
-
-    List<Admin> getAllAdmins();
-
-    boolean validateCredentials(String username, String password);
 }

project/src/main/java/cyou/chenx221/service/impl/AdminServiceImpl.java

@@ -1,57 +1,6 @@
 package cyou.chenx221.service.impl;
 
-import cyou.chenx221.dao.AdminDao;
-import cyou.chenx221.modal.Admin;
-import cyou.chenx221.service.AdminService;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Service;
-
-import java.util.List;
-
 @Service
 public class AdminServiceImpl implements AdminService {
 
-    private final AdminDao adminDao;
-
-    @Autowired
-    public AdminServiceImpl(AdminDao adminDao) {
-        this.adminDao = adminDao;
-    }
-
-
-    @Override
-    public void addAdmin(Admin admin) {
-        adminDao.addAdmin(admin);
-    }
-
-    @Override
-    public void updateAdmin(Admin admin) {
-        adminDao.updateAdmin(admin);
-    }
-
-    @Override
-    public void deleteAdmin(int adminId) {
-        adminDao.deleteAdmin(adminId);
-    }
-
-    @Override
-    public Admin getAdminById(int adminId) {
-        return adminDao.getAdminById(adminId);
-    }
-
-    @Override
-    public Admin getAdminByUsername(String username) {
-        return adminDao.getAdminByUsername(username);
-    }
-
-    @Override
-    public List<Admin> getAllAdmins() {
-        return adminDao.getAllAdmins();
-    }
-
-    @Override
-    public boolean validateCredentials(String username, String password) {
-        Admin admin = adminDao.getAdminByUsername(username);
-        return admin != null && admin.getPassword().equals(password);
-    }
 }

project/src/main/java/cyou/chenx221/servlet/AdminServlet.java

@@ -23,21 +23,21 @@ public class AdminServlet extends HttpServlet {
             throws ServletException, IOException {
         String username = request.getParameter("username");
         String password = request.getParameter("password");
-
+        System.out.println(username+password);
-        // 调用 AdminService 的验证凭证方法进行验证
+//        // 调用 AdminService 的验证凭证方法进行验证
-        boolean isValidCredentials = adminService.validateCredentials(username, password);
+//        boolean isValidCredentials = adminService.validateCredentials(username, password);
-
+//
-        if (isValidCredentials) {
+//        if (isValidCredentials) {
-            // 登录成功，设置会话状态
+//            // 登录成功，设置会话状态
-            request.getSession().setAttribute("isLoggedIn", true);
+//            request.getSession().setAttribute("isLoggedIn", true);
-            response.sendRedirect("dashboard.jsp"); // 重定向到仪表盘页面
+//            response.sendRedirect("dashboard.jsp"); // 重定向到仪表盘页面
-        } else {
+//        } else {
-            // 登录失败，返回错误消息
+//            // 登录失败，返回错误消息
-            response.setContentType("text/html");
+//            response.setContentType("text/html");
-            PrintWriter out = response.getWriter();
+//            PrintWriter out = response.getWriter();
-            out.println("<html><body>");
+//            out.println("<html><body>");
-            out.println("<h3>登录失败，用户名或密码不正确。</h3>");
+//            out.println("<h3>登录失败，用户名或密码不正确。</h3>");
-            out.println("</body></html>");
+//            out.println("</body></html>");
-        }
+//        }
     }
 }

project/src/main/resources/applicationContext.xml

@@ -1,40 +0,0 @@
-<?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">
-    <bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
-        <property name="locations">
-            <list>
-                <value>classpath:db.properties</value>
-            </list>
-        </property>
-    </bean>
-
-    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
-        <property name="configLocation" value="classpath:mybatis-config.xml" />
-        <property name="dataSource" ref="dataSource" />
-    </bean>
-
-    <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
-        <property name="driverClassName" value="${db.driver}" />
-        <property name="url" value="${db.url}" />
-        <property name="username" value="${db.username}" />
-        <property name="password" value="${db.password}" />
-    </bean>
-
-    <!-- 配置其他 Bean -->
-    <bean id="sqlSession" class="org.mybatis.spring.SqlSessionTemplate">
-        <constructor-arg ref="sqlSessionFactory" />
-    </bean>
-
-    <!-- 配置 AdminDao Bean -->
-    <bean id="adminDao" class="cyou.chenx221.dao.impl.AdminDaoImpl">
-        <constructor-arg ref="sqlSession" />
-    </bean>
-
-
-    <!-- 配置 AdminService Bean -->
-    <bean id="adminService" class="cyou.chenx221.service.impl.AdminServiceImpl">
-        <constructor-arg ref="adminDao" />
-    </bean>
-</beans>

project/src/main/resources/ignoreUrl.properties

@@ -0,0 +1 @@
+ignoreUrl=/logout,/selectNewbooks,/findById,/borrowBook,/search,/searchBorrowed,/returnBook,/searchRecords

project/src/main/resources/mapper/BookMapper.xml

@@ -0,0 +1,49 @@
+<?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">
+<mapper namespace="com.itheima.mapper.BookMapper">
+<!--新增图书-->
+<insert id="addBook" parameterType="com.itheima.domain.Book">
+    insert into book(book_id,book_name,book_isbn,book_press,book_author,book_pagination,book_price,book_uploadtime,book_status,book_borrower,book_borrowtime,book_returntime)
+    values (#{id},#{name},#{isbn},#{press},#{author},#{pagination},#{price},#{uploadTime},#{status},#{borrower},#{borrowTime},#{returnTime})
+</insert>
+<!--修改book信息-->
+    <update id="editBook" >
+        update book
+        <trim prefix="set" suffixOverrides=",">
+            <if test="name != null" >
+                book_name = #{name},
+            </if>
+            <if test="isbn != null" >
+                book_isbn = #{isbn},
+            </if>
+            <if test="press != null" >
+                book_press = #{press},
+            </if>
+            <if test="author != null" >
+                book_author = #{author},
+            </if>
+            <if test="pagination != null" >
+                book_pagination = #{pagination},
+            </if>
+            <if test="price != null" >
+                book_price = #{price},
+            </if>
+            <if test="uploadTime != null" >
+                book_uploadtime = #{uploadTime},
+            </if>
+            <if test="status != null" >
+                book_status = #{status},
+            </if>
+            <if test="borrower!= null" >
+                book_borrower= #{borrower },
+            </if>
+            <if test="borrowTime != null" >
+                book_borrowtime = #{borrowTime},
+            </if>
+            <if test="returnTime != null" >
+                book_returntime = #{returnTime}
+            </if>
+        </trim>
+        where book_id = #{id}
+    </update>
+</mapper>

project/src/main/resources/mapper/RecordMapper.xml

@@ -0,0 +1,8 @@
+<?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">
+<mapper namespace="com.itheima.mapper.RecordMapper">
+    <insert id="addRecord">
+        insert into record(record_id,record_bookname,record_bookisbn,record_borrower,record_borrowtime,record_remandtime)
+        values (#{id},#{bookname},#{bookisbn},#{borrower},#{borrowTime},#{remandTime})
+    </insert>
+</mapper>

project/web/WEB-INF/applicationContext.xml

@@ -1,40 +0,0 @@
-<?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">
-    <bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
-        <property name="locations">
-            <list>
-                <value>classpath:db.properties</value>
-            </list>
-        </property>
-    </bean>
-
-    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
-        <property name="configLocation" value="classpath:mybatis-config.xml" />
-        <property name="dataSource" ref="dataSource" />
-    </bean>
-
-    <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
-        <property name="driverClassName" value="${db.driver}" />
-        <property name="url" value="${db.url}" />
-        <property name="username" value="${db.username}" />
-        <property name="password" value="${db.password}" />
-    </bean>
-
-    <!-- 配置其他 Bean -->
-    <bean id="sqlSession" class="org.mybatis.spring.SqlSessionTemplate">
-        <constructor-arg ref="sqlSessionFactory" />
-    </bean>
-
-    <!-- 配置 AdminDao Bean -->
-    <bean id="adminDao" class="cyou.chenx221.dao.impl.AdminDaoImpl">
-        <constructor-arg ref="sqlSession" />
-    </bean>
-
-
-    <!-- 配置 AdminService Bean -->
-    <bean id="adminService" class="cyou.chenx221.service.impl.AdminServiceImpl">
-        <constructor-arg ref="adminDao" />
-    </bean>
-</beans>

project/web/WEB-INF/web.xml

@@ -3,20 +3,4 @@
          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>dispatcher</servlet-name>
-        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
-        <init-param>
-            <param-name>contextConfigLocation</param-name>
-            <param-value>/WEB-INF/applicationContext.xml</param-value>
-        </init-param>
-        <load-on-startup>1</load-on-startup>
-    </servlet>
-
-    <servlet-mapping>
-        <servlet-name>dispatcher</servlet-name>
-        <url-pattern>/</url-pattern>
-    </servlet-mapping>
-
-
 </web-app>

project/web/index.jsp

@@ -6,11 +6,4 @@
   To change this template use File | Settings | File Templates.
 --%>
 <%@ page contentType="text/html;charset=UTF-8" language="java" %>
-<html>
+<jsp:forward page="login.jsp"/>
-  <head>
-    <title>$Title$</title>
-  </head>
-  <body>
-  $END$
-  </body>
-</html>

project/web/login.jsp

@@ -0,0 +1,122 @@
+<%@ page contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"/>
+    <meta http-equiv="x-ua-compatible" content="ie=edge"/>
+    <title>登录</title>
+    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css"/>
+    <link rel="preconnect" href="https://fonts.googleapis.com">
+    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+    <link href="https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700;900&display=swap"
+          rel="stylesheet">
+    <link rel="stylesheet" href="css/mdb.min.css"/>
+</head>
+
+<body>
+
+<header>
+    <nav class="navbar navbar-expand-lg navbar-light bg-light" style="z-index: 1;min-height: 58.59px">
+        <div class="container">
+            <button class="navbar-toggler" type="button" data-mdb-toggle="collapse"
+                    data-mdb-target="#navbarSupportedContent" aria-controls="navbarSupportedContent"
+                    aria-expanded="false"
+                    aria-label="Toggle navigation">
+                <i class="fas fa-bars"></i>
+            </button>
+            <div class="collapse navbar-collapse" id="navbarSupportedContent">
+                <a class="navbar-brand mt-2 mt-lg-0" href="#">
+                    <i class="fas fa-chalkboard-user me-2"></i>
+                    教务管理系统
+                </a>
+            </div>
+            <div class="dropdown">
+                <a class="dropdown-toggle d-flex align-items-center hidden-arrow" href="#"
+                   id="navbarDropdownMenuAvatar"
+                   role="button" data-mdb-toggle="dropdown" aria-expanded="false">
+                    <i class="fas fa-circle-user fa-lg"></i>
+                </a>
+                <ul class="dropdown-menu dropdown-menu-end" aria-labelledby="navbarDropdownMenuAvatar">
+                    <li>
+                        <a class="dropdown-item" href="login.jsp">登录</a>
+                    </li>
+                </ul>
+            </div>
+        </div>
+    </nav>
+</header>
+
+<main>
+    <div class="bg-image shadow-2-strong vh-100"
+         style="background-image: url('img/jason-blackeye-nyL-rzwP-Mk-unsplash.jpg');margin-top: -58.59px;">
+        <div class="mask d-flex align-items-center h-100" style="background-color: hsl(0deg 0% 100% / 13%);">
+            <div class="container-fluid px-0">
+                <div class="container d-flex align-items-center justify-content-center h-100">
+                    <div style="background-color: rgba(255,255,255,0.7);backdrop-filter: blur(30px)"
+                         class="rounded-5 shadow-5-strong p-5">
+                        <form action="${pageContext.request.contextPath}/admin/login" method="POST">
+                            <h1 class="text-center mb-4" style="font-family: 'Noto Sans SC Light',serif">用户登录</h1>
+                            <div class="form-outline mb-4">
+                                <input type="text" id="form1Example1" class="form-control" name="username"/>
+                                <label class="form-label" for="form1Example1">用户名</label>
+                            </div>
+                            <div class="form-outline mb-4">
+                                <input type="password" id="form1Example2" class="form-control" name="password"/>
+                                <label class="form-label" for="form1Example2">密码</label>
+                            </div>
+                            <div class="row">
+                                <div class="col d-flex justify-content-center">
+                                    <div class="form-check">
+                                        <input class="form-check-input" type="checkbox" value=""
+                                               id="form1Example3"
+                                               checked/>
+                                        <label class="form-check-label" for="form1Example3">记住密码</label>
+                                    </div>
+                                </div>
+                                <div class="col">
+                                    <a href="#!">忘记密码?</a>
+                                </div>
+                            </div>
+                            <button type="button" class="btn btn-tertiary btn-block mx-auto"
+                                    data-mdb-ripple-color="light">没有账户? 注册账户
+                            </button>
+                            <button type="submit" class="btn btn-primary btn-block">登录</button>
+                        </form>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+
+    <!-- Button trigger modal -->
+    <button type="button" class="btn btn-primary" data-mdb-toggle="modal" data-mdb-target="#exampleModal">
+        Launch demo modal
+    </button>
+
+    <!-- Modal -->
+    <div class="modal fade" id="exampleModal" tabindex="-1" aria-labelledby="exampleModalLabel" aria-hidden="true">
+        <div class="modal-dialog">
+            <div class="modal-content">
+                <div class="modal-header">
+                    <h5 class="modal-title" id="exampleModalLabel">Modal title</h5>
+                    <button type="button" class="btn-close" data-mdb-dismiss="modal" aria-label="Close"></button>
+                </div>
+                <div class="modal-body">...</div>
+                <div class="modal-footer">
+                    <button type="button" class="btn btn-secondary" data-mdb-dismiss="modal">Close</button>
+                    <button type="button" class="btn btn-primary">Save changes</button>
+                </div>
+            </div>
+        </div>
+    </div>
+</main>
+
+<footer>
+
+</footer>
+
+
+<script type="text/javascript" src="js/mdb.min.js"></script>
+</body>
+</html>