Init student GUI

Student/src/main/java/com/cfive/classroom/student/MainWindow.java

@@ -1,21 +1,48 @@
 package com.cfive.classroom.student;
 
-import com.cfive.classroom.library.database.Test;
-
 import javax.swing.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
 
-public class MainWindow {
+public class MainWindow{
 
     private JPanel rootPanel;
+    private JLabel title;
+    private JTextField textField1;
+    private JPasswordField passwordField1;
+    private JButton login;
+    static JFrame frame = new JFrame("学生登录界面");
+    public MainWindow() {
+        login.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                if(check()){
+                    Center center = new Center();
+                    center.start();
+                    frame.setVisible(false);
+                }
+            }
+        });
+
+    }
+
+    public boolean check(){
+        String password = new String(passwordField1.getPassword());
+        if (textField1.getText() == null || password.length() == 0) {
+            JOptionPane.showMessageDialog(null, "账号密码不能为空");
+            return false;
+        } else {
+            return true;
+        }
+    }
 
     public static void main(String[] args) {
-        JFrame frame = new JFrame("MainWindow");
+
         frame.setContentPane(new MainWindow().rootPanel);
         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-        frame.pack();
+//        frame.pack();
+        frame.setBounds(650,300,600,400);
         frame.setVisible(true);
-
-        com.cfive.classroom.library.net.Test.run();
-        Test.run();
+        frame.setResizable(false);
     }
 }