编写一个图形界面，分别输入学生的学号，姓名，班级和四门功课的成绩（程序设计，高等数学，英语，面向对象），能够对一个班的学生成绩进行统计（排序，最高成绩，最低成绩，平均成绩）并输出相应结果。 3、开发环境：JDK+Myeclipse.

以下是一个简单的Java Swing GUI程序，用于输入学生信息和成绩，并对班级成绩进行统计和排序：

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

public class StudentGradeGUI extends JFrame implements ActionListener {

    private JLabel labelID, labelName, labelClass, labelProgram, labelMath, labelEnglish, labelOOP, labelResult;
    private JTextField fieldID, fieldName, fieldClass, fieldProgram, fieldMath, fieldEnglish, fieldOOP;
    private JButton buttonSubmit, buttonSort;
    private JTextArea textArea;

    private ArrayList<Student> students;

    public StudentGradeGUI() {
        super("Student Grade");

        labelID = new JLabel("ID:");
        labelName = new JLabel("Name:");
        labelClass = new JLabel("Class:");
        labelProgram = new JLabel("Program:");
        labelMath = new JLabel("Math:");
        labelEnglish = new JLabel("English:");
        labelOOP = new JLabel("OOP:");
        labelResult = new JLabel();

        fieldID = new JTextField(10);
        fieldName = new JTextField(10);
        fieldClass = new JTextField(10);
        fieldProgram = new JTextField(10);
        fieldMath = new JTextField(10);
        fieldEnglish = new JTextField(10);
        fieldOOP = new JTextField(10);

        buttonSubmit = new JButton("Submit");
        buttonSubmit.addActionListener(this);
        buttonSort = new JButton("Sort");
        buttonSort.addActionListener(this);

        textArea = new JTextArea(10, 30);
        textArea.setEditable(false);
        JScrollPane scrollPane = new JScrollPane(textArea);

        JPanel panelInput = new JPanel(new GridLayout(7, 2));
        panelInput.add(labelID);
        panelInput.add(fieldID);
        panelInput.add(labelName);
        panelInput.add(fieldName);
        panelInput.add(labelClass);
        panelInput.add(fieldClass);
        panelInput.add(labelProgram);
        panelInput.add(fieldProgram);
        panelInput.add(labelMath);
        panelInput.add(fieldMath);
        panelInput.add(labelEnglish);
        panelInput.add(fieldEnglish);
        panelInput.add(labelOOP);
        panelInput.add(fieldOOP);

        JPanel panelButton = new JPanel(new FlowLayout());
        panelButton.add(buttonSubmit);
        panelButton.add(buttonSort);

        JPanel panelResult = new JPanel(new FlowLayout());
        panelResult.add(labelResult);

        JPanel panelOutput = new JPanel(new BorderLayout());
        panelOutput.add(BorderLayout.NORTH, panelResult);
        panelOutput.add(BorderLayout.CENTER, scrollPane);

        JPanel panelMain = new JPanel(new BorderLayout());
        panelMain.add(BorderLayout.NORTH, panelInput);
        panelMain.add(BorderLayout.CENTER, panelOutput);
        panelMain.add(BorderLayout.SOUTH, panelButton);

        add(panelMain);

        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setSize(400, 400);
        setLocationRelativeTo(null);
        setVisible(true);

        students = new ArrayList<>();
    }

    public void actionPerformed(ActionEvent e) {
        if (e.getSource() == buttonSubmit) {
            Student student = new Student(fieldID.getText(), fieldName.getText(), fieldClass.getText(),
                    Double.parseDouble(fieldProgram.getText()), Double.parseDouble(fieldMath.getText()),
                    Double.parseDouble(fieldEnglish.getText()), Double.parseDouble(fieldOOP.getText()));
            students.add(student);
            labelResult.setText("Submitted " + students.size() + " students.");
            fieldID.setText("");
            fieldName.setText("");
            fieldClass.setText("");
            fieldProgram.setText("");
            fieldMath.setText("");
            fieldEnglish.setText("");
            fieldOOP.setText("");
        } else if (e.getSource() == buttonSort) {
            Collections.sort(students);
            StringBuilder sb = new StringBuilder();
            double sumProgram = 0, sumMath = 0, sumEnglish = 0, sumOOP = 0;
            double maxProgram = 0, maxMath = 0, maxEnglish = 0, maxOOP = 0;
            double minProgram = Double.MAX_VALUE, minMath = Double.MAX_VALUE, minEnglish = Double.MAX_VALUE, minOOP = Double.MAX_VALUE;
            for (Student student : students) {
                sb.append(student.toString() + "\n");
                sumProgram += student.getProgram();
                sumMath += student.getMath();
                sumEnglish += student.getEnglish();
                sumOOP += student.getOOP();
                if (student.getProgram() > maxProgram) maxProgram = student.getProgram();
                if (student.getMath() > maxMath) maxMath = student.getMath();
                if (student.getEnglish() > maxEnglish) maxEnglish = student.getEnglish();
                if (student.getOOP() > maxOOP) maxOOP = student.getOOP();
                if (student.getProgram() < minProgram) minProgram = student.getProgram();
                if (student.getMath() < minMath) minMath = student.getMath();
                if (student.getEnglish() < minEnglish) minEnglish = student.getEnglish();
                if (student.getOOP() < minOOP) minOOP = student.getOOP();
            }
            double avgProgram = sumProgram / students.size();
            double avgMath = sumMath / students.size();
            double avgEnglish = sumEnglish / students.size();
            double avgOOP = sumOOP / students.size();
            sb.append("Average Program: " + avgProgram + "\n");
            sb.append("Average Math: " + avgMath + "\n");
            sb.append("Average English: " + avgEnglish + "\n");
            sb.append("Average OOP: " + avgOOP + "\n");
            sb.append("Max Program: " + maxProgram + "\n");
            sb.append("Max Math: " + maxMath + "\n");
            sb.append("Max English: " + maxEnglish + "\n");
            sb.append("Max OOP: " + maxOOP + "\n");
            sb.append("Min Program: " + minProgram + "\n");
            sb.append("Min Math: " + minMath + "\n");
            sb.append("Min English: " + minEnglish + "\n");
            sb.append("Min OOP: " + minOOP + "\n");
            textArea.setText(sb.toString());
        }
    }

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

class Student implements Comparable<Student> {

    private String id, name, clazz;
    private double program, math, english, oop;

    public Student(String id, String name, String clazz, double program, double math, double english, double oop) {
        this.id = id;
        this.name = name;
        this.clazz = clazz;
        this.program = program;
        this.math = math;
        this.english = english;
        this.oop = oop;
    }

    public String getId() { return id; }
    public String getName() { return name; }
    public String getClazz() { return clazz; }
    public double getProgram() { return program; }
    public double getMath() { return math; }
    public double getEnglish() { return english; }
    public double getOOP() { return oop; }

    public double getAverage() {
        return (program + math + english + oop) / 4;
    }

    public String toString() {
        return id + "\t" + name + "\t" + clazz + "\t" + program + "\t" + math + "\t" + english + "\t" + oop + "\t" + getAverage();
    }

    public int compareTo(Student other) {
        return Double.compare(other.getAverage(), getAverage());
    }
}

运行上述程序后，会弹出一个窗口，可以输入学生信息和成绩，并提交或排序。排序后，会在文本框中显示学生信息和班级成绩统计结果。