TeacherUI modify

Teacher/src/main/java/com/cfive/classroom/teacher/Main.java

@@ -0,0 +1,101 @@
+package com.cfive.classroom.teacher;
+
+import javax.swing.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.util.Arrays;
+
+public class Main {
+    private static final Main main=new Main();
+    private static  JFrame frame = new JFrame("课堂互动通");
+    private JPanel rootPanel;
+    private JButton bt_checkIn;
+    private JButton bt_attendance;
+    private JButton bt_select;
+    private JButton bt_sendMessage;
+
+    private JButton changePasswordButton;
+    private JTextField workNo;
+    private JTextField className;
+
+    public Main() {
+        bt_sendMessage.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                SendMessage sendMessage=new SendMessage();
+                sendMessage.start();
+            }
+        });
+        bt_checkIn.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                CheckIn checkIn=new CheckIn();
+                checkIn.start();
+            }
+        });
+        bt_attendance.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                Attendance attendance=new Attendance();
+                attendance.start();
+            }
+        });
+        bt_select.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                int person;
+                String count;
+                Object[] possibleValues = {"提问1个同学", "提问2个同学", "提问3个同学", "提问4个同学", "提问5个同学", "提问6个同学", "提问7个同学"};
+                Object selectedValue = JOptionPane.showInputDialog(null, "选择提问同学个数", "随机选人，持续工作中...",
+                        JOptionPane.INFORMATION_MESSAGE, null, possibleValues, possibleValues[0]);
+                while (true) {
+                    count = "";
+                    String substring = selectedValue.toString().substring(2, 3);
+                    int i = Integer.parseInt(substring);
+                    String[] arr = new String[i];
+                    for (int j = 0; j < i; ) {
+                        //随机得到的数值
+                        person = (int) (Math.random() * 10);
+                        //遍历数组对
+                        if (!Arrays.asList(arr).contains(String.valueOf(person))) {
+                            arr[j] = String.valueOf(person);
+                            j++;
+                        }
+                    }
+                    String[] arr2 = {"小白 ", "小红 ", "小黑 ", "小绿 ", "小宗 ", "小橙 ", "小黄 ", "小青 ", "小蓝 ", "小紫 ", };
+                    for (int s = 0; s < arr.length; s++) {
+                        person = Integer.parseInt(arr[s]);
+                        count += arr2[person];
+                    }
+                    JOptionPane.showMessageDialog(null, "恭喜以下同学，获得了本次回答问题的机会\n\t\n" + count);
+                    break;
+                }
+            }
+        });
+        changePasswordButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                ChangePassword changePassword=new ChangePassword();
+                changePassword.start();
+            }
+        });
+    }
+
+    public static void main(String[] args) {
+        frame.setContentPane(main.rootPanel);
+        frame.pack();
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        frame.setVisible(false);
+    }
+
+    public static void start(String workerNo,String className){
+        frame.setContentPane(main.rootPanel);
+        frame.setSize(600,400);
+        frame.setLocationRelativeTo(null);
+        frame.setResizable(false);
+        main.workNo.setText(workerNo);
+        main.className.setText(className);
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        frame.setVisible(true);
+    }
+}