IDEA+Java+Servlet+JSP+Mysql实现学生信息管理系统

目录

一、系统介绍

1.开发环境

2.技术选型 

3.系统功能

4.数据库

二、系统展示

1.登录页面

2.主页面

3.查询学生信息

4.添加学生信息

5.修改学生信息

 三、部分代码

StudentDao

StuDaoImpl

StudentService

StudentServiceImpl

四、其他

1.其他系统实现

1.JavaWeb系统系列实现

2.JavaSwing系统系列实现

2.获取源码

3.运行项目

4.备注

5.支持博主

6.鸡汤

---

一、系统介绍

1.开发环境

开发工具：IDEA2018.2

JDK版本：jdk1.8

Mysql版本：8.0.13

2.技术选型 

后端使用Java+Servlet进行开发，前端为Jsp，数据库为Mysql。

3.系统功能

1. 登录系统

2.查询学生信息

3.新增学生信息

4.修改学生信息

5.删除学生信息

4.数据库

/*
 Navicat Premium Data Transfer

 Source Server         : Mysql
 Source Server Type    : MySQL
 Source Server Version : 80013
 Source Host           : localhost:3306
 Source Schema         : jsp_servlet_studentinfo

 Target Server Type    : MySQL
 Target Server Version : 80013
 File Encoding         : 65001

 Date: 16/07/2021 21:24:47
*/

SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;

-- ----------------------------
-- Table structure for account
-- ----------------------------
DROP TABLE IF EXISTS `account`;
CREATE TABLE `account`  (
  `username` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
  `password` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
  `nickname` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL
) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;

-- ----------------------------
-- Records of account
-- ----------------------------
INSERT INTO `account` VALUES ('admin', 'admin', '管理员');

-- ----------------------------
-- Table structure for stuinfo
-- ----------------------------
DROP TABLE IF EXISTS `stuinfo`;
CREATE TABLE `stuinfo`  (
  `Id` varchar(10) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
  `Name` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
  `Age` int(5) NOT NULL,
  `Dep` varchar(30) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
  `Sex` varchar(10) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
  `Phone` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
  `Email` varchar(30) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
  PRIMARY KEY (`Id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;

-- ----------------------------
-- Records of stuinfo
-- ----------------------------
INSERT INTO `stuinfo` VALUES ('105001', '黄晋江', 35, '数计院', '男', '18050193364', '[email protected]');
INSERT INTO `stuinfo` VALUES ('105002', '叶小白', 21, '数计院', '男', '18056789321', '[email protected]');
INSERT INTO `stuinfo` VALUES ('105003', '林幼玲', 19, '医学院', '女', '15745492821', '[email protected]');
INSERT INTO `stuinfo` VALUES ('105004', '白凌琳', 20, '文学院', '女', '180437289678', '[email protected]');
INSERT INTO `stuinfo` VALUES ('105005', '廖江土', 22, '数计院', '男', '18050400657', '[email protected]');
INSERT INTO `stuinfo` VALUES ('105009', '黄晋江', 77, '数计院', '男', '18050193364', '[email protected]');

SET FOREIGN_KEY_CHECKS = 1;

二、系统展示

1.登录页面

2.主页面

3.查询学生信息

4.添加学生信息

5.修改学生信息

 三、部分代码

StudentDao

package cn.fjnu.edu.dao;

import cn.fjnu.edu.model.Student;

import java.util.List;

public interface StudentDao {
    public boolean Create(Student student) throws Exception;

    public boolean Update(Student student) throws Exception;

    public boolean Delete(Student student) throws Exception;

    public boolean findLogin(Student student) throws Exception;

    List findAll(String keyWord) throws Exception;
}

StuDaoImpl

package cn.fjnu.edu.daoimpl;

import cn.fjnu.edu.dao.StudentDao;
import cn.fjnu.edu.model.Student;
import cn.fjnu.edu.util.DBUtil;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.List;

public class StuDaoImpl implements StudentDao {
    final String strCreate = "insert into stuinfo values(?,?,?,?,?,?,?)";
    final String strDelete = "delete from stuinfo where 1=1";
    final String strUpdate = "update stuinfo set";
    final String strFind = "select * from stuinfo where Name like ? or Dep like ? or Id like ? or Age like ? or Sex like ? or Phone like ? or Email like ?";
    final String strLogin = "select Name from stuinfo where id=? and Phone=?";

    @Override
    public boolean Create(Student student) throws Exception {
        DBUtil msh = new DBUtil();
        Connection conn = msh.getConnection();
        PreparedStatement pstmt = conn.prepareStatement(strCreate);
        pstmt.setString(1, student.getId());
        pstmt.setString(2, student.getName());
        pstmt.setInt(3, student.getAge());
        pstmt.setString(4, student.getDep());
        pstmt.setString(5, student.getSex());
        pstmt.setString(6, student.getPhone());
        pstmt.setString(7, student.getEmail());
        int i = pstmt.executeUpdate();
        pstmt.close();
        if (i > 0)
            return true;
        else
            return false;
    }

    @Override
    public boolean Update(Student student) throws Exception {
        DBUtil msh = new DBUtil();
        Connection conn = msh.getConnection();
        Statement stmt = conn.createStatement();
        String str = strUpdate;
        if (!(student.getName().equals(null))) {
            str += " Name='" + student.getName() + "' ";
        }
        if (!(student.getDep().equals(null)))
            str += ",Dep='" + student.getDep() + "'";
        if (!(student.getSex().equals(null)))
            str += ",Sex='" + student.getSex() + "'";
        if (!(student.getPhone().equals(null)))
            str += ",Phone='" + student.getPhone() + "'";
        if (!(student.getEmail().equals(null)))
            str += ",Email='" + student.getEmail() + "'";
        if (student.getAge() != 0) {
            str += ",Age=" + student.getAge() + "";
        }
        str += " where Id=" + student.getId() + ";";
        System.out.println(str);
        int i = stmt.executeUpdate(str);
        stmt.close();
        msh.closeConnection(conn);
        if (i > 0)
            return true;
        else {
            System.out.println(i + "  errorD");
            return false;
        }
    }

    @Override
    public boolean Delete(Student student) throws Exception {
        DBUtil msh = new DBUtil();
        Connection conn = msh.getConnection();
        Statement stmt = conn.createStatement();
        String str = strDelete;
        if (!("".equals(student.getId())))
            str += " and Id=" + student.getId();
        int i = stmt.executeUpdate(str);
        stmt.close();
        msh.closeConnection(conn);
        if (i > 0)
            return true;
        else
            return false;
    }

    @Override
    public boolean findLogin(Student student) throws Exception {
        DBUtil msh = new DBUtil();
        Connection conn = msh.getConnection();
        PreparedStatement pstmt = conn.prepareStatement(strCreate);
        boolean flag = false;
        try {
            pstmt = conn.prepareStatement(strLogin);
            pstmt.setString(1, student.getId());
            pstmt.setString(2, student.getPhone());
            ResultSet rs = pstmt.executeQuery();
            if (rs.next()) {
                student.setName(rs.getString(1));
                flag = true;
            }
        } catch (Exception e) {
            throw e;
        } finally {
            if (pstmt != null) {
                try {
                    pstmt.close();
                } catch (Exception e) {
                    throw e;
                }
            }
        }
        return flag;

    }

    @Override
    public List findAll(String keyWord) throws Exception {
        List all = new ArrayList();
        DBUtil msh = new DBUtil();
        Connection conn = msh.getConnection();
        PreparedStatement pstmt = conn.prepareStatement(strFind);
        pstmt.setString(1, "%" + keyWord + "%");
        pstmt.setString(2, "%" + keyWord + "%");
        pstmt.setString(3, "%" + keyWord + "%");
        pstmt.setString(4, "%" + keyWord + "%");
        pstmt.setString(5, "%" + keyWord + "%");
        pstmt.setString(6, keyWord);
        pstmt.setString(7, keyWord);
        ResultSet rs = pstmt.executeQuery();
        Student people = null;
        while (rs.next()) {
            people = new Student();
            people.setId(rs.getString(1));
            people.setName(rs.getString(2));
            people.setAge(rs.getInt(3));
            people.setDep(rs.getString(4));
            people.setSex(rs.getString(5));
            people.setPhone(rs.getString(6));
            people.setEmail(rs.getString(7));
            all.add(people);
        }
        pstmt.close();
        msh.closeConnection(conn);
        return all;
    }

}

StudentService

package cn.fjnu.edu.service;

import cn.fjnu.edu.model.Student;

import java.util.List;


public interface StudentService {
    public boolean Create(Student student) throws Exception;

    public boolean Update(Student student) throws Exception;

    public boolean Delete(Student student) throws Exception;

    public boolean findLogin(Student student) throws Exception;

    List findAll(String keyWord) throws Exception;
}

StudentServiceImpl

package cn.fjnu.edu.serviceimpl;

import cn.fjnu.edu.daoimpl.StuDaoImpl;
import cn.fjnu.edu.model.Student;
import cn.fjnu.edu.service.StudentService;

import java.util.List;


public class StudentServiceImpl implements StudentService {

    @Override
    public boolean Create(Student student) throws Exception {
        StuDaoImpl sdi = new StuDaoImpl();
        return sdi.Create(student);
    }

    @Override
    public boolean Update(Student student) throws Exception {
        StuDaoImpl sdi = new StuDaoImpl();
        boolean s = sdi.Update(student);
        return s;
    }

    @Override
    public boolean Delete(Student student) throws Exception {
        StuDaoImpl sdi = new StuDaoImpl();
        return sdi.Delete(student);
    }

    @Override
    public List findAll(String keyWord) throws Exception {
        StuDaoImpl sdi = new StuDaoImpl();
        List all = null;
        all = sdi.findAll(keyWord);
        return all;
    }

    @Override
    public boolean findLogin(Student student) throws Exception {
        StuDaoImpl sdi = new StuDaoImpl();
        return sdi.findLogin(student);
    }

}

四、其他

1.其他系统实现

1.JavaWeb系统系列实现

Java+JSP实现学生图书管理系统

Java+JSP实现学生信息管理系统

Java+JSP实现用户信息管理系统

Java+Servlet+JSP实现航空订票系统

Java+Servlet+JSP实现学生选课管理系统

Java+Servlet+JSP实现学生成绩管理系统-1

Java+Servlet+JSP实现学生成绩管理系统-2

Java+Servlet+JSP实现宠物诊所管理系统

Java+SSM+Easyui实现网上考试系统

Java+SSH+Bootstrap实现在线考试系统(含论文)

Java+Springboot+Mybatis+Bootstrap+Maven实现网上商城系统

2.JavaSwing系统系列实现

Java+Swing实现斗地主游戏

Java+Swing实现图书管理系统

Java+Swing实现医院管理系统

Java+Swing实现仓库管理系统-1

Java+Swing实现仓库管理系统-2

Java+Swing实现考试管理系统

Java+Swing实现自助取款机系统

Java+Swing实现通讯录管理系统

Java+Swing实现停车场管理系统

Java+Swing实现学生信息管理系统

Java+Swing实现学生宿舍管理系统

Java+Swing实现学生选课管理系统

Java+Swing实现学生成绩管理系统

Java+Swing实现学校教材管理系统

Java+Swing实现学校教务管理系统

Java+Swing实现企业人事管理系统

Java+Swing实现电子相册管理系统

Java+Swing实现超市管理系统-TXT存储数据

Java+Swing实现自助取款机系统-TXT存储数据

Java+Swing实现宠物商店管理系统-TXT存储数据

2.获取源码

点击以下链接获取源码，数据库文件在sql文件下面。

Java+Servlet+Jdbc+Jsp+Mysql实现Web学生信息管理系统源码

3.运行项目

请点击以下链接，部署你的项目。

IDEA如何导入JavaWeb项目超详细视频教程

4.备注

如有侵权请联系我删除。

5.支持博主

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6.鸡汤

关关难过，关关过。