写一个学生管理系统，包含图形化界面，用java语言实现

好的，我可以为您提供一个基本的学生管理系统的代码框架，您可以在此基础上进行修改和完善，以下是代码：

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;

public class StudentManagementSystem extends JFrame implements ActionListener{
    //定义组件
    JLabel label1,label2,label3,label4,label5,label6;
    JTextField text1,text2,text3,text4,text5,text6;
    JButton btn1,btn2,btn3,btn4;
    JPanel panel1,panel2,panel3,panel4,panel5,panel6,panel7;
    JTable table;
    JScrollPane sp;
    
    //定义数据模型
    DefaultTableModel model;
    
    //定义数据容器
    Vector rowData,columnNames;
    
    //定义学生列表
    ArrayList<Student> stuList;
    
    public StudentManagementSystem(){
        //初始化组件
        label1 = new JLabel("学号");
        label2 = new JLabel("姓名");
        label3 = new JLabel("性别");
        label4 = new JLabel("年龄");
        label5 = new JLabel("班级");
        label6 = new JLabel("电话");
        
        text1 = new JTextField();
        text2 = new JTextField();
        text3 = new JTextField();
        text4 = new JTextField();
        text5 = new JTextField();
        text6 = new JTextField();

        btn1 = new JButton("添加");
        btn2 = new JButton("修改");
        btn3 = new JButton("删除");
        btn4 = new JButton("清空");

        panel1 = new JPanel(new GridLayout(1,1));
        panel2 = new JPanel(new GridLayout(1,1));
        panel3 = new JPanel(new GridLayout(1,1));
        panel4 = new JPanel(new GridLayout(1,1));
        panel5 = new JPanel(new GridLayout(1,1));
        panel6 = new JPanel(new GridLayout(1,1));
        panel7 = new JPanel(new GridLayout(2,2));

        //添加组件
        panel1.add(label1);
        panel1.add(text1);
        panel2.add(label2);
        panel2.add(text2);
        panel3.add(label3);
        panel3.add(text3);
        panel4.add(label4);
        panel4.add(text4);
        panel5.add(label5);
        panel5.add(text5);
        panel6.add(label6);
        panel6.add(text6);

        panel7.add(btn1);
        panel7.add(btn2);
        panel7.add(btn3);
        panel7.add(btn4);

        //添加事件监听
        btn1.addActionListener(this);
        btn2.addActionListener(this);
        btn3.addActionListener(this);
        btn4.addActionListener(this);

        //设置表格
        rowData = new Vector();
        columnNames = new Vector();
        columnNames.add("学号");
        columnNames.add("姓名");
        columnNames.add("性别");
        columnNames.add("年龄");
        columnNames.add("班级");
        columnNames.add("电话");
        model = new DefaultTableModel(rowData,columnNames);
        table = new JTable(model);
        sp = new JScrollPane(table);

        //设置布局
        this.setLayout(new GridLayout(4,1));

        this.add(panel1);
        this.add(panel2);
        this.add(panel3);
        this.add(panel4);
        this.add(panel5);
        this.add(panel6);
        this.add(panel7);
        this.add(sp);

        //初始化学生列表
        stuList = new ArrayList<Student>();

        //设置窗口属性
        this.setTitle("学生管理系统");
        this.setSize(800,600);
        this.setLocationRelativeTo(null);
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        this.setVisible(true);
    }

    //添加学生
    public void addStudent(){
        String id = text1.getText();
        String name = text2.getText();
        String gender = text3.getText();
        String age = text4.getText();
        String clazz = text5.getText();
        String phone = text6.getText();

        Student stu = new Student(id,name,gender,age,clazz,phone);
        stuList.add(stu);
        refreshTable();
        clearInput();
    }

    //修改学生
    public void modifyStudent(){
        int row = table.getSelectedRow();
        if(row == -1){
            JOptionPane.showMessageDialog(null, "请先选择要修改的学生！");
            return;
        }

        String id = text1.getText();
        String name = text2.getText();
        String gender = text3.getText();
        String age = text4.getText();
        String clazz = text5.getText();
        String phone = text6.getText();

        Student stu = stuList.get(row);
        stu.setId(id);
        stu.setName(name);
        stu.setGender(gender);
        stu.setAge(age);
        stu.setClazz(clazz);
        stu.setPhone(phone);

        refreshTable();
        clearInput();
    }

    //删除学生
    public void deleteStudent(){
        int row = table.getSelectedRow();
        if(row == -1){
            JOptionPane.showMessageDialog(null, "请先选择要删除的学生！");
            return;
        }

        stuList.remove(row);
        refreshTable();
        clearInput();
    }

    //清空输入框
    public void clearInput(){
        text1.setText("");
        text2.setText("");
        text3.setText("");
        text4.setText("");
        text5.setText("");
        text6.setText("");
    }

    //刷新表格数据
    public void refreshTable(){
        model.setRowCount(0);
        for(Student stu : stuList){
            Vector rowData = new Vector();
            rowData.add(stu.getId());
            rowData.add(stu.getName());
            rowData.add(stu.getGender());
            rowData.add(stu.getAge());
            rowData.add(stu.getClazz());
            rowData.add(stu.getPhone());
            model.addRow(rowData);
        }
    }

    //事件处理
    public void actionPerformed(ActionEvent e){
        if(e.getSource() == btn1){
            addStudent();
        }else if(e.getSource() == btn2){
            modifyStudent();
        }else if(e.getSource() == btn3){
            deleteStudent();
        }else if(e.getSource() == btn4){
            clearInput();
        }
    }

    public static void main(String[] args) {
        new StudentManagementSystem();
    }
}

//学生类
class Student{
    private String id;
    private String name;
    private String gender;
    private String age;
    private String clazz;
    private String phone;

    public Student(String id, String name, String gender, String age, String clazz, String phone){
        this.id = id;
        this.name = name;
        this.gender = gender;
        this.age = age;
        this.clazz = clazz;
        this.phone = phone;
    }

    public String getId() {
        return id;
    }

    public void setId(String id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getGender() {
        return gender;
    }

    public void setGender(String gender) {
        this.gender = gender;
    }

    public String getAge() {
        return age;
    }

    public void setAge(String age) {
        this.age = age;
    }

    public String getClazz() {
        return clazz;
    }

    public void setClazz(String clazz) {
        this.clazz = clazz;
    }

    public String getPhone() {
        return phone;
    }

    public void setPhone(String phone) {
        this.phone = phone;
    }
}

以上代码包含了一个基本的学生管理系统的实现，包含了添加、修改、删除和清空操作。您可以根据自己的需求进行修改和完善。