一、项目背景
在许多高校中,导师选择系统是学生毕业论文或研究生阶段的重要环节。本文将介绍如何使用JSP技术实现一个简单的导师选择系统。
二、技术栈
- Java
- JSP
- Servlet
- MySQL
- HTML
- CSS
- Java Script
- JDK 1.8
- MySQL 5.7
- Tomcat 9.0
- Eclipse IDE

三、系统功能
1. 用户注册与登录
2. 导师信息展示
3. 学生选择导师
4. 导师审核学生申请
四、开发环境
五、开发步骤
1. 创建数据库
在MySQL中创建数据库和表。
```sql
CREATE DATABASE tutor_selection;
USE tutor_selection;
CREATE TABLE user (
id INT PRIMARY KEY AUTO_INCREMENT,
username VARCHAR(50) NOT NULL,
password VARCHAR(50) NOT NULL,
role ENUM('student', 'teacher') NOT NULL
);
CREATE TABLE teacher (
id INT PRIMARY KEY AUTO_INCREMENT,
name VARCHAR(50) NOT NULL,
department VARCHAR(50) NOT NULL,
research_area VARCHAR(100) NOT NULL
);
CREATE TABLE application (
id INT PRIMARY KEY AUTO_INCREMENT,
student_id INT,
teacher_id INT,
status ENUM('pending', 'approved', 'rejected') NOT NULL,
FOREIGN KEY (student_id) REFERENCES user(id),
FOREIGN KEY (teacher_id) REFERENCES teacher(id)
);
```
2. 创建用户实体类
```java
public class User {
private int id;
private String username;
private String password;
private String role;
// Getters and Setters
}
```
3. 创建导师实体类
```java
public class Teacher {
private int id;
private String name;
private String department;
private String researchArea;
// Getters and Setters
}
```
4. 创建申请实体类
```java
public class Application {
private int id;
private int studentId;
private int teacherId;
private String status;
// Getters and Setters
}
```
5. 创建Servlet
创建一个名为`UserServlet`的Servlet,用于处理用户注册、登录和导师审核申请等功能。
```java
@WebServlet("







