Init

.gitignore

@@ -0,0 +1,29 @@
+### IntelliJ IDEA ###
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+.idea
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store

JavaWeb-Flight-System.iml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="web" name="Web">
+      <configuration>
+        <descriptors>
+          <deploymentDescriptor name="web.xml" url="file://$MODULE_DIR$/web/WEB-INF/web.xml" />
+        </descriptors>
+        <webroots>
+          <root url="file://$MODULE_DIR$/web" relative="/" />
+        </webroots>
+      </configuration>
+    </facet>
+  </component>
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="libs" level="project" />
+  </component>
+</module>

src/com/landaiqing/dao/FlightDao.java

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+package com.landaiqing.dao;
+
+import com.landaiqing.entity.FlightEntity;
+import com.landaiqing.utils.JDBCUtil;
+
+import java.sql.*;
+import java.util.ArrayList;
+import java.util.List;
+
+public class FlightDao {
+    /*
+     * 查询所有的航班信息
+     * */
+    public List<FlightEntity> getByAll() {
+        Connection connection = null;
+        PreparedStatement preparedStatement = null;
+        ResultSet resultSet = null;
+        try {
+            connection = JDBCUtil.getConnection();
+            preparedStatement = connection.prepareStatement("select * from flight where is_delete=0;");
+            resultSet = preparedStatement.executeQuery();
+            ArrayList<FlightEntity> flightEntities = new ArrayList<>();
+            while (resultSet.next()) {
+                Integer id = resultSet.getInt("id");
+                String flightId = resultSet.getString("flight_id");
+                String company = resultSet.getString("company");
+                String departureAirport = resultSet.getString("departure_airport");
+                String arriveAirport = resultSet.getString("arrive_airport");
+                Date departureTime = resultSet.getDate("departure_time");
+                Date arriveTime = resultSet.getDate("arrive_time");
+                String model = resultSet.getString("model");
+                Integer isDelete = resultSet.getInt("is_delete");
+                FlightEntity flightEntity = new FlightEntity(id, flightId, company, departureAirport, arriveAirport, departureTime, arriveTime, model, isDelete);
+                flightEntities.add(flightEntity);
+            }
+            return flightEntities;
+        } catch (SQLException e) {
+            throw new RuntimeException(e);
+        } finally {
+            JDBCUtil.closeConnection(resultSet, preparedStatement, connection);
+        }
+
+    }
+
+    public int deleteFlghtById(Integer id) {
+        Connection connection = null;
+        PreparedStatement preparedStatement = null;
+        try {
+            connection = JDBCUtil.getConnection();
+            JDBCUtil.beginTransaction(connection);
+            preparedStatement = connection.prepareStatement("delete from flight where id=?;");
+            preparedStatement.setInt(1, id);
+            Integer result = preparedStatement.executeUpdate();
+            JDBCUtil.commitTransaction(connection);
+            return result;
+
+        } catch (SQLException e) {
+            JDBCUtil.rollBackTransaction(connection);
+            throw new RuntimeException(e);
+
+        } finally {
+            JDBCUtil.closeConnection(null, preparedStatement, connection);
+        }
+    }
+
+    public FlightEntity getByIdFlight(Integer id) {
+
+        Connection connection = null;
+        PreparedStatement preparedStatement = null;
+        ResultSet resultSet = null;
+        try {
+            connection = JDBCUtil.getConnection();
+            preparedStatement = connection.prepareStatement("select * from flight where id=?;");
+            preparedStatement.setInt(1, id);
+            resultSet = preparedStatement.executeQuery();
+            if (!resultSet.next()) {
+                return null;
+            }
+            Integer dbId = resultSet.getInt("id");
+            String flightId = resultSet.getString("flight_id");
+            String company = resultSet.getString("company");
+            String departureAirport = resultSet.getString("departure_airport");
+            String arriveAirport = resultSet.getString("arrive_airport");
+            Date departureTime = resultSet.getDate("departure_time");
+            Date arriveTime = resultSet.getDate("arrive_time");
+            String model = resultSet.getString("model");
+            Integer isDelete = resultSet.getInt("is_delete");
+            FlightEntity flightEntity = new FlightEntity(dbId, flightId, company, departureAirport, arriveAirport, departureTime, arriveTime, model, isDelete);
+
+            return flightEntity;
+        } catch (SQLException e) {
+            throw new RuntimeException(e);
+        } finally {
+            JDBCUtil.closeConnection(resultSet, preparedStatement, connection);
+        }
+    }
+    public int updateFlight(FlightEntity flightEntity){
+        Connection connection = null;
+        PreparedStatement preparedStatement = null;
+        try {
+            connection = JDBCUtil.getConnection();
+            JDBCUtil.beginTransaction(connection);
+            preparedStatement = connection.prepareStatement("UPDATE `testdb`.`flight` SET `flight_id` = ?, `company` = ?, `departure_airport` = ?, `arrive_airport` = ?, `departure_time` = ?, `arrive_time` = ?, `model` = ?, `is_delete` = '0' WHERE `id` = ?;");
+            preparedStatement.setString(1,flightEntity.getFlightId());
+            preparedStatement.setString(2,flightEntity.getCompany());
+            preparedStatement.setString(3,flightEntity.getDepartureAirport());
+            preparedStatement.setString(4,flightEntity.getArriveAirport());
+            preparedStatement.setDate(5, new Date(flightEntity.getDepartureTime().getTime()));
+            preparedStatement.setDate(6, new Date(flightEntity.getArriveTime().getTime()));
+            preparedStatement.setString(7,flightEntity.getModel());
+            preparedStatement.setInt(8,flightEntity.getId());
+            Integer result = preparedStatement.executeUpdate();
+            JDBCUtil.commitTransaction(connection);
+            return result;
+
+        } catch (SQLException e) {
+            JDBCUtil.rollBackTransaction(connection);
+            throw new RuntimeException(e);
+
+        } finally {
+            JDBCUtil.closeConnection(null, preparedStatement, connection);
+        }
+    }
+
+    public  int insertFlight(FlightEntity flightEntity){
+        Connection connection = null;
+        PreparedStatement preparedStatement = null;
+        try {
+            connection = JDBCUtil.getConnection();
+            JDBCUtil.beginTransaction(connection);
+            preparedStatement = connection.prepareStatement("INSERT INTO `testdb`.`flight` (`id`, `flight_id`, `company`, `departure_airport`, `arrive_airport`, `departure_time`, `arrive_time`, `model`, `is_delete`) VALUES (null, ?, ?, ?, ?, ?, ?, ?, '0');");
+            preparedStatement.setString(1,flightEntity.getFlightId());
+            preparedStatement.setString(2,flightEntity.getCompany());
+            preparedStatement.setString(3,flightEntity.getDepartureAirport());
+            preparedStatement.setString(4,flightEntity.getArriveAirport());
+            preparedStatement.setDate(5, new Date(flightEntity.getDepartureTime().getTime()));
+            preparedStatement.setDate(6, new Date(flightEntity.getArriveTime().getTime()));
+            preparedStatement.setString(7,flightEntity.getModel());
+//            preparedStatement.setInt(8,flightEntity.getId());
+            Integer result = preparedStatement.executeUpdate();
+            JDBCUtil.commitTransaction(connection);
+            return result;
+
+        } catch (SQLException e) {
+            JDBCUtil.rollBackTransaction(connection);
+            throw new RuntimeException(e);
+
+        } finally {
+            JDBCUtil.closeConnection(null, preparedStatement, connection);
+        }
+    }
+
+    public int updateDelete(Integer id){
+        Connection connection = null;
+        PreparedStatement preparedStatement = null;
+        try {
+            connection = JDBCUtil.getConnection();
+            JDBCUtil.beginTransaction(connection);
+            preparedStatement = connection.prepareStatement("UPDATE `testdb`.`flight` SET `is_delete` = ? WHERE `id` = ?;");
+            preparedStatement.setInt(1,1);
+            preparedStatement.setInt(2,id);
+            Integer result = preparedStatement.executeUpdate();
+            JDBCUtil.commitTransaction(connection);
+            return result;
+
+        } catch (SQLException e) {
+            JDBCUtil.rollBackTransaction(connection);
+            throw new RuntimeException(e);
+
+        } finally {
+            JDBCUtil.closeConnection(null, preparedStatement, connection);
+        }
+    }
+}

src/com/landaiqing/entity/FlightEntity.java

@@ -0,0 +1,117 @@
+package com.landaiqing.entity;
+
+import java.util.Date;
+
+public class FlightEntity {
+    /*
+    *    CREATE TABLE `flight` (
+  `id` int NOT NULL AUTO_INCREMENT COMMENT 'id列',
+  `flight_id` varchar(20) DEFAULT NULL COMMENT '航班号',
+  `company` varchar(255) DEFAULT NULL COMMENT '航空公司',
+  `departure_airport` varchar(255) DEFAULT NULL COMMENT '出发机场',
+  `arrive_airport` varchar(255) DEFAULT NULL COMMENT '到达机场',
+  `departure_time` datetime DEFAULT NULL COMMENT '出发时间',
+  `arrive_time` datetime DEFAULT NULL COMMENT '到达时间',
+  `model` varchar(255) DEFAULT NULL COMMENT '机型',
+  `is_delete` varchar(255) DEFAULT NULL COMMENT '是否隐藏0显示1隐藏',
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
+    * */
+    private Integer id;
+    private String flightId;
+
+    private  String company;
+    private  String departureAirport;
+    private  String arriveAirport;
+    private  Date departureTime;
+    private Date arriveTime;
+    private  String model;
+    private  Integer isDelete;
+
+    public FlightEntity(){
+
+    }
+    public FlightEntity(Integer id, String flightId, String company, String departureAirport, String arriveAirport, Date departureTime, Date arriveTime, String model, Integer isDelete) {
+        this.id = id;
+        this.flightId = flightId;
+        this.company = company;
+        this.departureAirport = departureAirport;
+        this.arriveAirport = arriveAirport;
+        this.departureTime = departureTime;
+        this.arriveTime = arriveTime;
+        this.model = model;
+        this.isDelete = isDelete;
+    }
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public String getFlightId() {
+        return flightId;
+    }
+
+    public void setFlightId(String flightId) {
+        this.flightId = flightId;
+    }
+
+    public String getCompany() {
+        return company;
+    }
+
+    public void setCompany(String company) {
+        this.company = company;
+    }
+
+    public String getDepartureAirport() {
+        return departureAirport;
+    }
+
+    public void setDepartureAirport(String departureAirport) {
+        this.departureAirport = departureAirport;
+    }
+
+    public String getArriveAirport() {
+        return arriveAirport;
+    }
+
+    public void setArriveAirport(String arriveAirport) {
+        this.arriveAirport = arriveAirport;
+    }
+
+    public Date getDepartureTime() {
+        return departureTime;
+    }
+
+    public void setDepartureTime(Date departureTime) {
+        this.departureTime = departureTime;
+    }
+
+    public Date getArriveTime() {
+        return arriveTime;
+    }
+
+    public void setArriveTime(Date arriveTime) {
+        this.arriveTime = arriveTime;
+    }
+
+    public String getModel() {
+        return model;
+    }
+
+    public void setModel(String model) {
+        this.model = model;
+    }
+
+    public Integer getIsDelete() {
+        return isDelete;
+    }
+
+    public void setIsDelete(Integer isDelete) {
+        this.isDelete = isDelete;
+    }
+}

src/com/landaiqing/service/FlightService.java

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+package com.landaiqing.service;
+
+import com.landaiqing.dao.FlightDao;
+import com.landaiqing.entity.FlightEntity;
+
+import java.util.List;
+
+public class FlightService {
+    private  FlightDao flightDao= new FlightDao();
+    public List<FlightEntity> getByAll() {
+    return flightDao.getByAll();
+    }
+
+    public int deleteFlghtById(Integer id) {
+       return flightDao.deleteFlghtById(id);
+    }
+    public FlightEntity getByIdFlight(Integer id) {
+        return flightDao.getByIdFlight(id);
+    }
+    public int updateFlight(FlightEntity flightEntity){
+        return flightDao.updateFlight(flightEntity);
+    }
+    public  int insertFlight(FlightEntity flightEntity){
+        return flightDao.insertFlight(flightEntity);
+    }
+    public int updateDelete(Integer id){
+        return flightDao.updateDelete(id);
+    }
+}

src/com/landaiqing/servlet/DeleteFlightServlet.java

@@ -0,0 +1,45 @@
+package com.landaiqing.servlet;
+
+import com.landaiqing.service.FlightService;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.annotation.WebServlet;
+import jakarta.servlet.http.HttpServlet;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+
+import java.io.IOException;
+
+@WebServlet("/deleteFlight")
+public class DeleteFlightServlet extends HttpServlet {
+    private FlightService flightService= new FlightService();
+    
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        String idStr = req.getParameter("id");
+        if (idStr==null || idStr==""){
+            req.setAttribute("errorMsg","ID的值不能为空!!!");
+            req.getRequestDispatcher("error.jsp").forward(req,resp);
+            return;
+        }
+
+        try {
+            Integer id = Integer.parseInt(idStr);
+            int result = flightService.updateDelete(id);
+            if (result > 0) {
+//                req.getRequestDispatcher("showFlight.jsp").forward(req,resp);
+                resp.sendRedirect("show.jsp");
+
+            }else {
+                req.setAttribute("errorMsg","删除失败!!!");
+                req.getRequestDispatcher("error.jsp").forward(req,resp);
+            }
+        } catch (NumberFormatException e) {
+            req.setAttribute("errorMsg","类型转换异常,id 不能转换成Int类型!!!");
+            req.getRequestDispatcher("error.jsp").forward(req,resp);
+            e.printStackTrace();
+        }catch (Exception e){
+            req.setAttribute("errorMsg","系统异常!!!");
+            req.getRequestDispatcher("error.jsp").forward(req,resp);
+        }
+    }
+}

src/com/landaiqing/servlet/InsertServlet.java

@@ -0,0 +1,98 @@
+package com.landaiqing.servlet;
+
+import com.landaiqing.entity.FlightEntity;
+import com.landaiqing.service.FlightService;
+import com.landaiqing.utils.DateUtils;
+import com.mysql.cj.util.StringUtils;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.annotation.WebServlet;
+import jakarta.servlet.http.HttpServlet;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+
+import java.io.IOException;
+import java.util.Date;
+
+@WebServlet("/insert")
+public class InsertServlet extends HttpServlet {
+    private FlightService flightService= new FlightService();
+
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        req.getRequestDispatcher("insertFlight.jsp").forward(req,resp);
+    }
+
+    @Override
+    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        try {
+            String flightId = req.getParameter("flightId");
+            if (StringUtils.isNullOrEmpty(flightId)){
+                req.setAttribute("errorMsg","flightId 的值不能为空!!!");
+                req.getRequestDispatcher("error.jsp").forward(req,resp);
+                return;
+            }
+            String company = req.getParameter("company");
+            if (StringUtils.isNullOrEmpty(company)){
+                req.setAttribute("errorMsg","company 的值不能为空!!!");
+                req.getRequestDispatcher("error.jsp").forward(req,resp);
+                return;
+            }
+            String departureAirport = req.getParameter("departureAirport");
+            if (StringUtils.isNullOrEmpty(departureAirport)){
+                req.setAttribute("errorMsg","departureAirport 的值不能为空!!!");
+                req.getRequestDispatcher("error.jsp").forward(req,resp);
+                return;
+            }
+            String arriveAirport = req.getParameter("arriveAirport");
+            if (StringUtils.isNullOrEmpty(arriveAirport)){
+                req.setAttribute("errorMsg","arriveAirport 的值不能为空!!!");
+                req.getRequestDispatcher("error.jsp").forward(req,resp);
+                return;
+            }
+            String departureTimeStr = req.getParameter("departureTime");
+            if (StringUtils.isNullOrEmpty(departureTimeStr)){
+                req.setAttribute("errorMsg","departureTimeStr 的值不能为空!!!");
+                req.getRequestDispatcher("error.jsp").forward(req,resp);
+                return;
+            }
+
+            Date departureTime = DateUtils.stringToDate(departureTimeStr);
+
+            String arriveTimeStr = req.getParameter("arriveTime");
+            if (StringUtils.isNullOrEmpty(arriveTimeStr)){
+                req.setAttribute("errorMsg","arriveTimeStr 的值不能为空!!!");
+                req.getRequestDispatcher("error.jsp").forward(req,resp);
+                return;
+            }
+
+            Date arriveTime = DateUtils.stringToDate(arriveTimeStr);
+
+            String model = req.getParameter("model");
+            if (StringUtils.isNullOrEmpty(model)){
+                req.setAttribute("errorMsg","model 的值不能为空!!!");
+                req.getRequestDispatcher("error.jsp").forward(req,resp);
+                return;
+            }
+
+            FlightEntity flightEntity=new FlightEntity();
+            flightEntity.setFlightId(flightId);
+            flightEntity.setDepartureAirport(departureAirport);
+            flightEntity.setArriveAirport(arriveAirport);
+            flightEntity.setDepartureTime(departureTime);
+            flightEntity.setArriveTime(arriveTime);
+            flightEntity.setModel(model);
+            flightEntity.setCompany(company);
+            int result = flightService.insertFlight(flightEntity);
+            if (result<=0){
+                req.setAttribute("errorMsg","插入失败!!!");
+                req.getRequestDispatcher("error.jsp").forward(req,resp);
+                return;
+            }
+            resp.sendRedirect("showFlight");
+        } catch (Exception e) {
+            req.setAttribute("errorMsg","系统异常!!!");
+            req.getRequestDispatcher("error.jsp").forward(req,resp);
+            throw new RuntimeException(e);
+        }
+    }
+}

src/com/landaiqing/servlet/ShowFlightServlet.java

@@ -0,0 +1,29 @@
+package com.landaiqing.servlet;
+
+import com.landaiqing.entity.FlightEntity;
+import com.landaiqing.service.FlightService;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.annotation.WebServlet;
+import jakarta.servlet.http.HttpServlet;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+
+import java.io.IOException;
+import java.util.List;
+
+@WebServlet("/showFlight")
+public class ShowFlightServlet extends HttpServlet {
+    private FlightService flightService= new FlightService();
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        List<FlightEntity> flightEntities = flightService.getByAll();
+        req.setAttribute("flights",flightEntities);
+        req.getRequestDispatcher("show.jsp").forward(req,resp);
+
+    }
+
+    @Override
+    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+
+    }
+}

src/com/landaiqing/servlet/UpdateFlightServlet.java

@@ -0,0 +1,125 @@
+package com.landaiqing.servlet;
+
+import com.landaiqing.entity.FlightEntity;
+import com.landaiqing.service.FlightService;
+import com.landaiqing.utils.DateUtils;
+import com.mysql.cj.util.StringUtils;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.annotation.WebServlet;
+import jakarta.servlet.http.HttpServlet;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+
+import java.io.IOException;
+import java.util.Date;
+
+@WebServlet("/update")
+public class UpdateFlightServlet extends HttpServlet {
+    private FlightService flightService= new FlightService();
+
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        String idStr = req.getParameter("id");
+        if (idStr==null || idStr==""){
+            req.setAttribute("errorMsg","ID的值不能为空!!!");
+            req.getRequestDispatcher("error.jsp").forward(req,resp);
+            return;
+        }
+        try {
+            Integer id = Integer.parseInt(idStr);
+            FlightEntity flightEntity = flightService.getByIdFlight(id);
+            if (flightEntity==null){
+                req.setAttribute("errorMsg","id不存在!!!");
+                req.getRequestDispatcher("error.jsp").forward(req,resp);
+                return;
+            }
+            req.setAttribute("flight",flightEntity);
+            req.getRequestDispatcher("updateFlight.jsp").forward(req,resp);
+        }catch (Exception e){
+            req.setAttribute("errorMsg","系统异常!!!");
+            req.getRequestDispatcher("error.jsp").forward(req,resp);
+        }
+    }
+
+    @Override
+    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        try {
+            String idStr = req.getParameter("id");
+            if (StringUtils.isNullOrEmpty(idStr)){
+                req.setAttribute("errorMsg","id的值不能为空!!!");
+                req.getRequestDispatcher("error.jsp").forward(req,resp);
+                return;
+            }
+            Integer id = Integer.parseInt(idStr);
+            String flightId = req.getParameter("flightId");
+            if (StringUtils.isNullOrEmpty(flightId)){
+                req.setAttribute("errorMsg","flightId 的值不能为空!!!");
+                req.getRequestDispatcher("error.jsp").forward(req,resp);
+                return;
+            }
+            String company = req.getParameter("company");
+            if (StringUtils.isNullOrEmpty(company)){
+                req.setAttribute("errorMsg","company 的值不能为空!!!");
+                req.getRequestDispatcher("error.jsp").forward(req,resp);
+                return;
+            }
+            String departureAirport = req.getParameter("departureAirport");
+            if (StringUtils.isNullOrEmpty(departureAirport)){
+                req.setAttribute("errorMsg","departureAirport 的值不能为空!!!");
+                req.getRequestDispatcher("error.jsp").forward(req,resp);
+                return;
+            }
+            String arriveAirport = req.getParameter("arriveAirport");
+            if (StringUtils.isNullOrEmpty(arriveAirport)){
+                req.setAttribute("errorMsg","arriveAirport 的值不能为空!!!");
+                req.getRequestDispatcher("error.jsp").forward(req,resp);
+                return;
+            }
+            String departureTimeStr = req.getParameter("departureTime");
+            if (StringUtils.isNullOrEmpty(departureTimeStr)){
+                req.setAttribute("errorMsg","departureTimeStr 的值不能为空!!!");
+                req.getRequestDispatcher("error.jsp").forward(req,resp);
+                return;
+            }
+
+            Date departureTime = DateUtils.stringToDate(departureTimeStr);
+
+            String arriveTimeStr = req.getParameter("arriveTime");
+            if (StringUtils.isNullOrEmpty(arriveTimeStr)){
+                req.setAttribute("errorMsg","arriveTimeStr 的值不能为空!!!");
+                req.getRequestDispatcher("error.jsp").forward(req,resp);
+                return;
+            }
+
+            Date arriveTime = DateUtils.stringToDate(arriveTimeStr);
+
+            String model = req.getParameter("model");
+            if (StringUtils.isNullOrEmpty(model)){
+                req.setAttribute("errorMsg","model 的值不能为空!!!");
+                req.getRequestDispatcher("error.jsp").forward(req,resp);
+                return;
+            }
+
+            FlightEntity flightEntity=new FlightEntity();
+            flightEntity.setId(id);
+            flightEntity.setFlightId(flightId);
+            flightEntity.setDepartureAirport(departureAirport);
+            flightEntity.setArriveAirport(arriveAirport);
+            flightEntity.setDepartureTime(departureTime);
+            flightEntity.setArriveTime(arriveTime);
+            flightEntity.setModel(model);
+            flightEntity.setCompany(company);
+            int result = flightService.updateFlight(flightEntity);
+            if (result<=0){
+                req.setAttribute("errorMsg","修改失败!!!");
+                req.getRequestDispatcher("error.jsp").forward(req,resp);
+                return;
+            }
+            resp.sendRedirect("showFlight");
+        } catch (Exception e) {
+            req.setAttribute("errorMsg","系统异常!!!");
+            req.getRequestDispatcher("error.jsp").forward(req,resp);
+            throw new RuntimeException(e);
+        }
+    }
+}

src/com/landaiqing/test/Test01.java

@@ -0,0 +1,23 @@
+package com.landaiqing.test;
+
+import com.landaiqing.dao.FlightDao;
+import com.landaiqing.entity.FlightEntity;
+
+import java.util.Date;
+
+public class Test01 {
+    public static void main(String[] args) {
+        FlightDao flightDao=new FlightDao();
+        FlightEntity flightEntity=new FlightEntity();
+        flightEntity.setId(3);
+        flightEntity.setFlightId("002");
+        flightEntity.setDepartureAirport("乌鲁木齐");
+        flightEntity.setArriveAirport("陕西");
+        flightEntity.setDepartureTime(new Date());
+        flightEntity.setArriveTime(new Date());
+        flightEntity.setModel("SSS");
+        flightEntity.setCompany("中国");
+        flightDao.updateFlight(flightEntity);
+
+    }
+}

src/com/landaiqing/utils/DateUtils.java

@@ -0,0 +1,486 @@
+package com.landaiqing.utils;
+
+import java.sql.Timestamp;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.GregorianCalendar;
+import java.util.HashMap;
+import java.util.Map;
+
+
+public class DateUtils {
+    /**
+     * 预定的日期格式
+     */
+    public static final String[] DATEFORMAT = {"yyyy-MM-dd HH:mm:ss", "yyyy/MM/dd HH:mm:ss", "yyyy年MM月dd日HH时mm分ss秒", "yyyy-MM-dd", "yyyy/MM/dd", "yy-MM-dd", "yy/MM/dd", "yyyy年MM月dd日", "HH:mm:ss",
+            "yyyyMMddHHmmss", "yyyyMMdd", "yyyy.MM.dd", "yy.MM.dd", "yyyyMMddHHmmssSSS", "yyyy-MM-dd HH:mm:ss:SSS", "yyyy-MM-dd HH:mm:ss.SSS", "yyyy", "yyyyMM", "yyyyMMdd HH", "yyyyMMdd HH:mm",
+            "yyyyMMdd HH:mm:ss", "yyyy-MM" };
+
+    /**
+     * 线程绑定的日期格式转换器缓存
+     */
+    private static final ThreadLocal<Map<String, SimpleDateFormat>> DATEFORMATERSCACHE = new ThreadLocal<Map<String, SimpleDateFormat>>();
+
+    /**
+     * 获取当前系统时间
+     */
+    public static Calendar getSystemCurrentTime() {
+        final Calendar currentTime = Calendar.getInstance();
+        return currentTime;
+    }
+
+    /**
+     * 获取当前系统时间
+     */
+    public static String getSystemCurrentTime(int format) {
+        return toDateStrByFormatIndex(getSystemCurrentTime(), format);
+    }
+
+    /**
+     * 获取系统当前date类型时间
+     */
+    public static Date getCurrentDate() {
+        return new Date();
+    }
+
+    /**
+     * 获取系统当前日期和时间，格式为yyyy-MM-dd HH:mm:ss
+     */
+    public static String getCurrentDateTime() {
+        return getFormatCurrentDate("yyyy-MM-dd HH:mm:ss");
+    }
+
+    /**
+     * 返回格式化的当前日期/时间
+     */
+    public static String getFormatCurrentDate(String strFormat) {
+        return msFormatDateTime(getCurrentDate(), strFormat);
+    }
+
+    /**
+     * 日期/时间格式化显示（年、月、日、时、分、秒、毫秒、星期）
+     */
+    public static String msFormatDateTime(Date dtmDate, String strFormat) {
+
+        if (strFormat.equals("")) {
+            strFormat = "yyyy-MM-dd HH:mm:ss";
+        }
+
+        final SimpleDateFormat myFormat = new SimpleDateFormat(strFormat);
+
+        return myFormat.format(dtmDate.getTime());
+    }
+
+    /**
+     * 日期/时间格式化显示（年、月、日）
+     */
+    public static String msFormatDate(Date dtmDate, String strFormat) {
+
+        if (strFormat.equals("")) {
+            strFormat = "yyyy-MM-dd";
+        }
+
+        final SimpleDateFormat myFormat = new SimpleDateFormat(strFormat);
+
+        return myFormat.format(dtmDate.getTime());
+    }
+
+    /**
+     * 获取当前系统时间
+     */
+    public static String getSystemCurrentTime(String format) {
+        return toDateStrByFormat(getSystemCurrentTime(), format);
+    }
+
+    // ======================日期转字符串基础格式化方法======================================================================================
+
+    /**
+     * @name 中文名称
+     */
+    private static SimpleDateFormat getDateFormater(String format) {
+        Map<String, SimpleDateFormat> dateFormaters = DATEFORMATERSCACHE.get();
+        SimpleDateFormat dateFormater = null;
+        boolean formatersIsNull = false;
+
+        if (dateFormaters == null) {
+            dateFormaters = new HashMap<String, SimpleDateFormat>(3, 0.2f);
+            DATEFORMATERSCACHE.set(dateFormaters);
+            formatersIsNull = true;
+        }
+        dateFormater = dateFormaters.get(format);
+        if (formatersIsNull || dateFormater == null) {
+            dateFormater = new SimpleDateFormat(format);
+            dateFormaters.put(format, dateFormater);
+        }
+
+        return dateFormater;
+    }
+
+
+    private static SimpleDateFormat getDateFormater(int format) {
+        return getDateFormater(DATEFORMAT[format]);
+    }
+
+    // ======================日期转字符串基础方法======================================================================================
+
+    /**
+     *
+     * Calendar日期转指定日期格式的字符串
+     */
+    public static String toDateStrByFormat(Calendar date, String format) {
+        if (date == null) {
+            return null;
+        }
+        return getDateFormater(format).format(date.getTime());
+    }
+
+    /**
+     *
+     * Calendar日期转指定日期格式的字符串
+     */
+    public static String toDateStrByFormatIndex(Calendar date, int format) {
+        return toDateStrByFormat(date, DATEFORMAT[format]);
+    }
+
+    /**
+     * java.util.Date日期转指定日期格式的字符串
+     */
+    public static String toDateStrByFormat(Date date, String format) {
+        if (date == null) {
+            return null;
+        }
+        return getDateFormater(format).format(date.getTime());
+    }
+
+    /**
+     * java.util.Date日期转指定格式的字符串
+     */
+    public static String toDateStrByFormatIndex(Date date, int format) {
+        return toDateStrByFormat(date, DATEFORMAT[format]);
+    }
+
+    // ======================日期转字符串方法======================================================================================
+
+    /**
+     * Calendar日期转日期字符串
+     */
+    public static String toDateTimeStr(Calendar date) {
+        return toDateStrByFormatIndex(date, 0);
+    }
+
+    /**
+     * Calendar日期转指定日期格式的字符串
+     */
+    public static String toDateTimeStr(int format, Calendar date) {
+        return toDateStrByFormatIndex(date, format);
+    }
+
+    /**
+     * Calendar日期转日期字符串
+     */
+    public static String toDateStr(Calendar date) {
+        return toDateStrByFormatIndex(date, 3);
+    }
+
+    /**
+     * java.util.Date日期转指定格式的日期字符串
+     */
+    public static String dateToString(Date date, int format) {
+        return toDateStrByFormatIndex(date, format);
+    }
+
+    /**
+     * java.util.Date日期转日期字符串
+     */
+    public static String dateToString(Date date) {
+        return toDateStrByFormatIndex(date, 3);
+    }
+
+    // ======================xx转Date方法======================================================================================
+
+    /**
+     * Calendar日期转java.util.Date日期
+     */
+    public static Date convertCalendarToDate(Calendar c) {
+        final Date d = new Date();
+        d.setTime(c.getTimeInMillis());
+        return d;
+    }
+
+    /**
+     * 日期字符串转java.util.Date日期
+     */
+    public static Date stringToDate(String dateStr) throws Exception {
+        return parseDate(dateStr, 3);
+    }
+
+    /**
+     * 日期字符串转指定格式的java.util.Date日期
+     */
+    public static Date parseDate(String dateStr, int format) throws Exception {
+        if (dateStr == null || dateStr.length() == 0) {
+            return null;
+        }
+
+        try {
+            return getDateFormater(format).parse(dateStr);
+        } catch (ParseException ex) {
+            return parseDate(dateStr, format + 1);
+        } catch (ArrayIndexOutOfBoundsException ex) {
+            throw new Exception("UT-07001:日志字符串" + dateStr + "格式不支持", ex);
+        }
+    }
+
+    // ======================xx转Calendar方法======================================================================================
+
+    /**
+     * java.util.Date转Calendar
+     */
+    public static Calendar convUtilDateToUtilCalendar(Date date) {
+        if (date == null) {
+            return null;
+        }
+
+        final GregorianCalendar gc = new GregorianCalendar();
+        gc.setTimeInMillis(date.getTime());
+
+        return gc;
+    }
+
+    /**
+     * java.sql.Timestamp转Calendar
+     */
+    public static Calendar convSqlTimestampToUtilCalendar(Timestamp date) {
+        if (date == null) {
+            return null;
+        }
+        final GregorianCalendar gc = new GregorianCalendar();
+        gc.setTimeInMillis(date.getTime());
+        return gc;
+    }
+
+    /**
+     * 日期字符串转Calendar
+     */
+    public static Calendar parseDate(String dateStr) throws Exception {
+        final Date result = parseDate(dateStr, 0);
+        Calendar cal = null;
+
+        if (result != null) {
+            cal = new GregorianCalendar(0, 0, 0, 0, 0, 0);
+            cal.setTime(result);
+        }
+
+        return cal;
+    }
+
+    // ======================日期转Timestamp方法======================================================================================
+
+    /**
+     * java.util.Date转java.sql.Timestamp
+     */
+    public static Timestamp convUtilDateToSqlTimestamp(Date date) {
+        if (date == null) {
+            return null;
+        }
+        return new Timestamp(date.getTime());
+    }
+
+    /**
+     * Calendar日期对象转Timestamp日期对象
+     */
+    public static Timestamp convUtilCalendarToSqlTimestamp(Calendar date) {
+        if (date == null) {
+            return null;
+        }
+        return new Timestamp(date.getTimeInMillis());
+    }
+
+    /**
+     * Calendar日期对象转Timestamp日期对象
+     */
+    public static Timestamp parseTimestamp(Calendar calendar) {
+        return new Timestamp(calendar.getTimeInMillis());
+    }
+
+    /**
+     * 日期字符串转java.sql.Timestamp
+     */
+    public static Timestamp parseTimestamp(String dateStr) throws Exception {
+        try {
+            return new Timestamp(getDateFormater(3).parse(dateStr).getTime());
+        } catch (ParseException ex) {
+            throw new Exception("UT-07001:日志字符串" + dateStr + "格式不正确，格式:" + DATEFORMAT[3], ex);
+        }
+    }
+
+    /**
+     * 根据指定日期格式，日期字符串转java.sql.Timestamp
+     */
+    public static Timestamp parseTimestamp(String dateStr, int format) throws Exception {
+        try {
+            return new Timestamp(getDateFormater(format).parse(dateStr).getTime());
+        } catch (ParseException ex) {
+            throw new Exception("UT-07001:日志字符串" + dateStr + "格式不支持", ex);
+        }
+    }
+
+    // ======================日期计算方法======================================================================================
+
+    /**
+     * 获取两个Calendar日期对象的天数差
+     */
+    public static int calendarMinus(Calendar d1, Calendar d2) {
+        if (d1 == null || d2 == null) {
+            return 0;
+        }
+
+        d1.set(11, 0);
+        d1.set(12, 0);
+        d1.set(13, 0);
+        d1.set(14, 0);
+
+        d2.set(11, 0);
+        d2.set(12, 0);
+        d2.set(13, 0);
+        d2.set(14, 0);
+
+        long t1 = d1.getTimeInMillis();
+        long t2 = d2.getTimeInMillis();
+        final long daylong = 86400000L;
+        t1 -= t1 % daylong;
+        t2 -= t2 % daylong;
+
+        final long t = t1 - t2;
+        final int value = (int) (t / daylong);
+
+        return value;
+    }
+
+    /**
+     * 获取两个Calendar日期对象的天数差
+     */
+    public static long calendarminus(Calendar d1, Calendar d2) {
+        if (d1 == null || d2 == null) {
+            return 0L;
+        }
+        return (d1.getTimeInMillis() - d2.getTimeInMillis()) / 86400000L;
+    }
+
+    /**
+     * 给定任意日期Calendar对象，计算所在月天数
+     */
+    public static int calcMonthDays(Calendar date) {
+        final Calendar t1 = (Calendar) date.clone();
+        final Calendar t2 = (Calendar) date.clone();
+        final int year = date.get(1);
+        final int month = date.get(2);
+        t1.set(year, month, 1);
+        t2.set(year, month + 1, 1);
+        t2.add(6, -1);
+        return calendarMinus(t2, t1) + 1;
+    }
+
+    private static int calcDays(long t1, long t2) {
+        final long millis = t1 - t2;
+        if (millis == 0) {
+            return 0;
+        }
+        return (int) (millis / (24 * 3600 * 1000));
+    }
+
+    /**
+     * 获取两个Calendar日期对象的天数差
+     */
+    public static int calcDays(Calendar c1, Calendar c2) {
+        return calcDays(c1.getTimeInMillis(), c2.getTimeInMillis());
+    }
+
+    /**
+     * 获取两个java.util.Date日期对象的天数差
+     */
+    public static int calcDays(Date d1, Date d2) {
+        return calcDays(d1.getTime(), d2.getTime());
+    }
+
+    /**
+     * 给定任意日期Calendar对象，计算所在月的最后一天
+     */
+    public static Calendar lastDay(Calendar c) {
+        final Calendar t = (Calendar) c.clone();
+        t.set(Calendar.DAY_OF_MONTH, 1);
+        t.add(Calendar.MONTH, 1);
+        t.add(Calendar.DAY_OF_MONTH, -1);
+        return t;
+    }
+
+    /**
+     * 给定任意日期字符串，计算所在月的最后一天
+     */
+    public static Calendar lastDay(String dateStr) throws Exception {
+        final Calendar t = parseDate(dateStr);
+        t.set(Calendar.DAY_OF_MONTH, 1);
+        t.add(Calendar.MONTH, 1);
+        t.add(Calendar.DAY_OF_MONTH, -1);
+        return t;
+
+    }
+
+    /**
+     * 给定任意日期，计算所在季的季起日期和季终日期
+     */
+    public static Calendar[] calcAQuarter(Calendar day) {
+        final Calendar[] quarter = new Calendar[2];
+
+        int month = 0;
+        quarter[0] = (Calendar) day.clone();
+        month = quarter[0].get(Calendar.MONTH);
+
+        if (month < 3) {
+            month = 0;
+        } else if (month < 6) {
+            month = 3;
+        } else if (month < 9) {
+            month = 6;
+        } else {
+            month = 9;
+        }
+
+        quarter[0].set(Calendar.MONTH, month);
+        quarter[0].set(Calendar.DAY_OF_MONTH, 1);
+
+        quarter[1] = (Calendar) quarter[0].clone();
+        quarter[1].set(Calendar.MONTH, month + 2);
+        quarter[1] = lastDay(quarter[1]);
+
+        return quarter;
+    }
+
+    /**
+     * 获取年、月、日、时、分、秒、毫秒
+     */
+    public static int[] getYearMonthDayHH24MiMM(Calendar calendar) {
+        return new int[] {calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH) + 1, calendar.get(Calendar.DAY_OF_MONTH), calendar.get(Calendar.HOUR_OF_DAY), calendar.get(Calendar.MINUTE),
+                calendar.get(Calendar.SECOND), calendar.get(Calendar.MILLISECOND) };
+    }
+
+    /**
+     * 获取年、月、日、时、分、秒、毫秒
+     */
+    public static int[] getYearMonthDayHH24MiMM(Date date) {
+        final Calendar calendar = getSystemCurrentTime();
+        calendar.setTime(date);
+        return getYearMonthDayHH24MiMM(calendar);
+    }
+
+    /**
+     * 好微妙转毫秒
+     */
+    public static long nsToMs(long nsTime) {
+        return nsTime / 1000000;
+    }
+
+}
+

src/com/landaiqing/utils/JDBCUtil.java

@@ -0,0 +1,140 @@
+package com.landaiqing.utils;
+
+
+import java.io.InputStream;
+import java.sql.*;
+import java.util.Properties;
+
+/**
+ * @author 余胜军
+ * @ClassName MayiktJdbcUtils
+ * @qq 644064779
+ * @addres www.mayikt.com
+ * 微信:yushengjun644
+ */
+public class JDBCUtil {
+    /**
+     * 1.需要将我们的构造方法私有化 ---工具类 不需要 new出来 是通过类名称.方法名称访问
+     */
+    private JDBCUtil() {
+
+    }
+
+    /**
+     * 2.定义工具类 需要 声明 变量
+     */
+    private static String driverClass;
+    private static String url;
+    private static String user;
+    private static String password;
+
+    /**
+     *3.使用静态代码快 来给我们声明好 jdbc变量赋值（读取config.properties）
+     */
+    static {
+        try {
+            // 1.读取config.properties  IO 路径 相对路径
+            InputStream resourceAsStream = JDBCUtil.class.getClassLoader().
+                    getResourceAsStream("config.properties");
+            // 2.赋值给我们声明好的变量
+            Properties properties = new Properties();
+            properties.load(resourceAsStream);
+            driverClass = properties.getProperty("driverClass");
+            url = properties.getProperty("url");
+            user = properties.getProperty("user");
+            password = properties.getProperty("password");
+            // 3.注册驱动类
+            Class.forName(driverClass);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * 4.封装连接方法
+     */
+    public static Connection getConnection() throws SQLException {
+        Connection connection = DriverManager.getConnection(url, user, password);
+        return connection;
+    }
+
+    /**
+     * 5.封装释放连接方法 (重载)
+     */
+    public static void closeConnection(ResultSet resultSet, Statement statement, Connection connection) {
+        // 1.查询 释放连接 resultSet  statement connection
+        try {
+            if (resultSet != null)
+                resultSet.close();
+            if (statement != null)
+                statement.close();
+            if (connection != null)
+                connection.close();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+
+    }
+
+    /**
+     * 增删改---释放jdbc资源
+     *
+     * @param statement
+     * @param connection
+     */
+    public static void closeConnection(Statement statement, Connection connection) {
+        // 1.查询 释放连接 resultSet  statement connection
+        closeConnection(null, statement, connection);
+    }
+
+    /**
+     * 开启事务
+     *
+     * @param connection
+     * @throws SQLException
+     */
+    public static void beginTransaction(Connection connection) throws SQLException {
+        connection.setAutoCommit(false);
+    }
+
+    /**
+     * 提交事务
+     *
+     * @param connection
+     * @throws SQLException
+     */
+    public static void commitTransaction(Connection connection) throws SQLException {
+        connection.commit();
+    }
+
+    /**
+     * 回滚事务
+     *
+     * @param connection
+     */
+    public static void rollBackTransaction(Connection connection) {
+        if (connection != null) {
+            try {
+                connection.rollback();
+            } catch (SQLException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    /**
+     * 关闭事务
+     *
+     * @param connection
+     */
+    public static void endTransaction(Connection connection) {
+        if (connection != null) {
+            try {
+                connection.setAutoCommit(true);
+            } catch (SQLException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+}

src/config.properties

@@ -0,0 +1,4 @@
+driverClass=com.mysql.cj.jdbc.Driver
+url=jdbc:mysql://127.0.0.1:3306/testdb?serverTimezone=GMT%2B8
+user=root
+password=1611

web/WEB-INF/web.xml

@@ -0,0 +1,6 @@
+<?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_4_0.xsd"
+         version="4.0">
+</web-app>

web/error.jsp

@@ -0,0 +1,16 @@
+<%--
+  Created by IntelliJ IDEA.
+  User: LDQ
+  Date: 2023/6/5
+  Time: 19:06
+  To change this template use File | Settings | File Templates.
+--%>
+<%@ page contentType="text/html;charset=UTF-8" language="java" %>
+<html>
+<head>
+    <title>ERROR</title>
+</head>
+<body>
+<h1>系统错误,错误信息:${errorMsg}</h1>
+</body>
+</html>

web/flight.html

@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <title>Title</title>
+</head>
+<body>
+
+
+<table border="1" align="center" style="border-collapse: collapse;width: 80%">
+  <tr align="center">
+    <th align="center">航号</th>
+    <th align="center">航空公司</th>
+    <th align="center">出发机场</th>
+    <th align="center">达到机场</th>
+    <th align="center">出发时间</th>
+    <th align="center">到达时间</th>
+    <th align="center">机型</th>
+    <th align="center">操作</th>
+  </tr>
+  <tr align="center">
+    <td align="center">MYKT001</td>
+    <td align="center">中国东方航空</td>
+    <td align="center">武汉天河机场</td>
+    <td align="center">北京首都机场</td>
+    <td align="center">2022年5月25日 12:00</td>
+    <td align="center">2022年5月25日 14:00</td>
+    <td align="center">735</td>
+    <td align="center"><a href="#">修改</a>&nbsp;&nbsp;&nbsp;&nbsp;<a href="#">删除</a></td>
+  </tr>
+
+</table>
+</body>
+</html>

web/index.jsp

@@ -0,0 +1,16 @@
+<%--
+  Created by IntelliJ IDEA.
+  User: LDQ
+  Date: 2023/6/5
+  Time: 17:52
+  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>
+  $END$
+  </body>
+</html>

web/insertFlight.jsp

@@ -0,0 +1,26 @@
+<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core_rt" %>
+<%@ page contentType="text/html;charset=UTF-8" language="java" %>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <title>添加航班信息</title>
+</head>
+<body>
+<div>
+  <h1>添加数据</h1>
+
+  <form action="insert" method="post">
+    <label>航&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;号:&nbsp;<input type="text" name="flightId" value="${flight.flightId}"></label><br>
+    <label>航空公司:&nbsp;<input type="text"  name="company"></label><br>
+    <label>出发机场:&nbsp;<input type="text" name="departureAirport"></label><br>
+    <label>达到机场:&nbsp;<input type="text"  name="arriveAirport"></label><br>
+    <label>出发时间:&nbsp;<input type="text" name="departureTime"></label><br>
+    <label>到达时间:&nbsp;<input type="text"  name="arriveTime"></label><br>
+    <label>机&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;型:&nbsp;<input type="text"  name="model"></label><br>
+    <input type="submit" value="提交">
+  </form>
+</div>
+
+</body>
+</html>

web/show.jsp

@@ -0,0 +1,46 @@
+<%--
+  Created by IntelliJ IDEA.
+  User: LDQ
+  Date: 2023/6/5
+  Time: 18:42
+  To change this template use File | Settings | File Templates.
+--%>
+<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core_rt" %>
+<%@ page contentType="text/html;charset=UTF-8" language="java" %>
+<html>
+<head>
+    <title>航班系统</title>
+</head>
+<body>
+<table border="1" align="center" style="border-collapse: collapse;width: 80%">
+    <tr align="center">
+        <th align="center">序号</th>
+        <th align="center">航号</th>
+        <th align="center">航空公司</th>
+        <th align="center">出发机场</th>
+        <th align="center">达到机场</th>
+        <th align="center">出发时间</th>
+        <th align="center">到达时间</th>
+        <th align="center">机型</th>
+        <th align="center">操作</th>
+    </tr>
+    <c:forEach items="${flights}" var="f" varStatus="i">
+        <tr align="center">
+            <td align="center">${i.index+1}</td>
+            <td align="center">${f.flightId}</td>
+            <td align="center">${f.company}</td>
+            <td align="center">${f.departureAirport}</td>
+            <td align="center">${f.arriveAirport}</td>
+            <td align="center">${f.departureTime}</td>
+            <td align="center">${f.arriveTime}</td>
+            <td align="center">${f.model}</td>
+            <td align="center"><a href="/JavaWeb_Flight_System_war_exploded/update?id=${f.id}">修改</a>&nbsp;&nbsp;&nbsp;&nbsp;<a href="/JavaWeb_Flight_System_war_exploded/deleteFlight?id=${f.id}">删除</a></td>
+        </tr>
+    </c:forEach>
+
+    <a href="insertFlight.jsp">点击添加航班</a>
+
+
+</table>
+</body>
+</html>

web/updateFlight.html

@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <title>Title</title>
+</head>
+<body>
+<div >
+  <h1>修改数据</h1>
+
+  <form>
+    <label>航&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;号:&nbsp;<input type="text"></label><br>
+    <label>航空公司:&nbsp;<input type="text"></label><br>
+    <label>出发机场:&nbsp;<input type="text"></label><br>
+    <label>达到机场:&nbsp;<input type="text"></label><br>
+    <label>出发时间:&nbsp;<input type="text"></label><br>
+    <label>到达时间:&nbsp;<input type="text"></label><br>
+    <label>机&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;型:&nbsp;<input type="text"></label><br>
+    <input type="submit" value="提交">
+  </form>
+</div>
+
+</body>
+</html>

web/updateFlight.jsp

@@ -0,0 +1,27 @@
+<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core_rt" %>
+<%@ page contentType="text/html;charset=UTF-8" language="java" %>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <title>修改航班信息</title>
+</head>
+<body>
+<div>
+  <h1>修改数据</h1>
+
+  <form action="update" method="post">
+    <input type="hidden" name="id" value="${flight.id}"></label><br>
+    <label>航&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;号:&nbsp;<input type="text" name="flightId" value="${flight.flightId}"></label><br>
+    <label>航空公司:&nbsp;<input type="text" value="${flight.company}" name="company"></label><br>
+    <label>出发机场:&nbsp;<input type="text" value="${flight.departureAirport}" name="departureAirport"></label><br>
+    <label>达到机场:&nbsp;<input type="text" value="${flight.arriveAirport}" name="arriveAirport"></label><br>
+    <label>出发时间:&nbsp;<input type="text" value="${flight.departureTime}" name="departureTime"></label><br>
+    <label>到达时间:&nbsp;<input type="text" value="${flight.arriveTime}" name="arriveTime"></label><br>
+    <label>机&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;型:&nbsp;<input type="text" value="${flight.model}" name="model"></label><br>
+    <input type="submit" value="提交">
+  </form>
+</div>
+
+</body>
+</html>