Init student's Center,ChangePassword,Chat,MainWindow

Student/src/main/java/com/cfive/classroom/student/Center.form

@@ -65,26 +65,6 @@
           </component>
         </children>
       </grid>
-      <grid id="9734" layout-manager="GridLayoutManager" row-count="1" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
-        <margin top="0" left="0" bottom="0" right="0"/>
-        <constraints>
-          <grid row="2" column="2" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
-        </constraints>
-        <properties/>
-        <border type="none"/>
-        <children>
-          <component id="47a94" class="javax.swing.JButton" binding="signInButton">
-            <constraints>
-              <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="0" fill="1" indent="0" use-parent-layout="false">
-                <preferred-size width="80" height="40"/>
-              </grid>
-            </constraints>
-            <properties>
-              <text value="签到"/>
-            </properties>
-          </component>
-        </children>
-      </grid>
       <grid id="2e1bc" layout-manager="GridLayoutManager" row-count="1" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
         <margin top="0" left="0" bottom="0" right="0"/>
         <constraints>
@@ -119,17 +99,9 @@
             </constraints>
             <properties>
               <font name="Microsoft YaHei" size="20" style="0"/>
-              <text value="课程"/>
+              <text value="姓名"/>
             </properties>
           </component>
-          <component id="8648e" class="javax.swing.JTextArea" binding="textClass">
-            <constraints>
-              <grid row="0" column="1" row-span="1" col-span="1" vsize-policy="6" hsize-policy="6" anchor="0" fill="3" indent="0" use-parent-layout="false">
-                <preferred-size width="150" height="50"/>
-              </grid>
-            </constraints>
-            <properties/>
-          </component>
           <component id="ebeec" class="javax.swing.JButton" binding="connectButton">
             <constraints>
               <grid row="0" column="2" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
@@ -138,6 +110,36 @@
               <text value="连接"/>
             </properties>
           </component>
+          <component id="3e0aa" class="javax.swing.JTextField" binding="stuNameText">
+            <constraints>
+              <grid row="0" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="6" anchor="8" fill="1" indent="0" use-parent-layout="false">
+                <preferred-size width="150" height="-1"/>
+              </grid>
+            </constraints>
+            <properties>
+              <editable value="false"/>
+            </properties>
+          </component>
+        </children>
+      </grid>
+      <grid id="7594c" layout-manager="GridLayoutManager" row-count="1" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+        <margin top="0" left="0" bottom="0" right="0"/>
+        <constraints>
+          <grid row="2" column="2" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties/>
+        <border type="none"/>
+        <children>
+          <component id="3824" class="javax.swing.JButton" binding="signInButton">
+            <constraints>
+              <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="0" fill="1" indent="0" use-parent-layout="false">
+                <preferred-size width="80" height="40"/>
+              </grid>
+            </constraints>
+            <properties>
+              <text value="签到"/>
+            </properties>
+          </component>
         </children>
       </grid>
     </children>

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

@@ -2,7 +2,6 @@ package com.cfive.classroom.student;
 
 import com.cfive.classroom.library.database.DatabaseHelper;
 import com.cfive.classroom.library.database.bean.AttStatus;
-import com.cfive.classroom.library.database.util.DependenciesNotFoundException;
 import com.cfive.classroom.library.database.util.NoConfigException;
 import com.cfive.classroom.library.net.StudentNet;
 import com.cfive.classroom.library.net.util.MessageObject;
@@ -23,15 +22,15 @@ import java.util.Properties;
 
 public class Center {
     private static final Logger LOGGER = LogManager.getLogger();
-    private static final Center center = new Center();
+    private static Center center;
-    private JButton signInButton;
     private JButton raiseHandButton;
     private JButton chatButton;
     private JPanel rootpanel;
     private JButton changePasswordButton;
-    private JTextArea textClass;
     private JButton connectButton;
     private JTextField stuNoText;
+    private JTextField stuNameText;
+    private JButton signInButton;
     private static JFrame frame = new JFrame("Center");
     private StudentNet studentNet;
     private String host;
@@ -39,17 +38,22 @@ public class Center {
     private String signInCode;
     private String stuNo;
     private String stuName;
+    private String getSignInCode;
     private MessageObject messageObject;
 
-    public Center() {
+    public Center(String stuNo) {
-
+        this.stuNo = stuNo;
+        this.stuName = getName(stuNo);
+        stuNoText.setText(stuNo);
+        stuNameText.setText(stuName);
         //留言
         chatButton.addActionListener(new ActionListener() {
             @Override
             public void actionPerformed(ActionEvent e) {
+                LOGGER.info("chatButton.studentNet"+studentNet);
                 if (studentNet != null) {
-                    Chat chat = new Chat();
+                    Chat chat = new Chat(studentNet,stuNo,stuName);
-                    chat.start(stuNo, stuName, studentNet);
+                    chat.start();
                 } else {
                     JOptionPane.showMessageDialog(null,"没有连接至教师");
                 }
@@ -59,8 +63,8 @@ public class Center {
         changePasswordButton.addActionListener(new ActionListener() {
             @Override
             public void actionPerformed(ActionEvent e) {
-                ChangePassword changePassword = new ChangePassword();
+                ChangePassword changePassword = new ChangePassword(stuNoText.getText());
-                changePassword.start(stuNoText.getText());
+                changePassword.start();
             }
         });
         //连接
@@ -78,37 +82,35 @@ public class Center {
                 try {
                     studentNet = new StudentNet(host,port);
                     JOptionPane.showMessageDialog(null, "连接成功");
+                    //签到
+                    studentNet.setOnReceiveListener(new ReceiveListener() {
+                        @Override
+                        public void onReceive(MessageObject messageObject) {
+                            if (messageObject.getMessageType() == MessageType.CheckIn) {
+                                getSignInCode = messageObject.getCode();
+                                LOGGER.info(messageObject.getCode());
+                            }
+                        }
+                    });
+
                 } catch (IOException ex) {
                     JOptionPane.showMessageDialog(null,"连接失败");
                     LOGGER.error("IOException",ex);
                 }
+                LOGGER.info("connect.studentNet"+studentNet);
             }
         });
-        //签到
+
-        signInButton.addActionListener(new ActionListener() {
-            @Override
-            public void actionPerformed(ActionEvent e) {
-                signInCode = JOptionPane.showInputDialog(null,"签到码：","签到",JOptionPane.PLAIN_MESSAGE);
-                studentNet.setOnReceiveListener(new ReceiveListener() {
-                    @Override
-                    public void onReceive(MessageObject messageObject) {
-                        if (messageObject.getMessageType()==MessageType.CheckIn&&messageObject.getCode().equals(signInCode)) {
-//                            studentNet.sendMessageThread(new MessageObject(stuNo,stuName,null, null,null,AttStatus.signed,LocalDateTime.now(),null));
-                            JOptionPane.showMessageDialog(null, "签到成功");
-                        } else {
-                            JOptionPane.showMessageDialog(null,"签到失败");
-                        }
-                    }
-                });
-            }
-        });
 
         //举手
         raiseHandButton.addActionListener(new ActionListener() {
             @Override
             public void actionPerformed(ActionEvent e) {
+
+                LOGGER.info(stuNo+stuName);
                 messageObject = new MessageObject(stuNo, stuName, null, null, null, null,null,MessageType.RaiseHand);
-//                studentNet.sendMessageThread(messageObject);
+                studentNet.sendMessage(messageObject);
+                LOGGER.info(messageObject.getStuNo()+messageObject.getStuName());
                 JOptionPane.showMessageDialog(null,"你已经向老师举手");
             }
         });
@@ -123,21 +125,33 @@ public class Center {
                 }
             });
         }
+        signInButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                if (getSignInCode != null) {
+                    signInCode = JOptionPane.showInputDialog(null, "签到码：", "签到", JOptionPane.PLAIN_MESSAGE);
+                    LOGGER.info(getSignInCode);
+                    if (getSignInCode.equals(signInCode)) {
+                        studentNet.sendMessage(new MessageObject(stuNo, stuName, null, null, null, AttStatus.signed, LocalDateTime.now(), MessageType.CheckIn));
+                        JOptionPane.showMessageDialog(null, "签到成功");
+                    } else {
+                        JOptionPane.showMessageDialog(null, "签到失败");
+                    }
+                } else {
+                    JOptionPane.showMessageDialog(null,"无签到码");
+                }
+            }
+        });
     }
 
 
-    public void start(String num){
+    public void start(){
         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-        frame.setContentPane(center.rootpanel);
+        frame.setContentPane(rootpanel);
         frame.setSize(600,400);
         frame.setLocationRelativeTo(null);
         frame.setResizable(false);
         frame.setVisible(true);
-        center.stuNoText.setText(num);
-        stuNo = String.valueOf(stuNoText.getText());
-        stuName = getName();
-        LOGGER.info("学号"+stuNo);
-        LOGGER.info("姓名"+stuName);
     }
 
     public static void main(String[] args) {
@@ -150,10 +164,10 @@ public class Center {
 
     }
     //获取学生姓名
-    public String getName(){
+    public String getName(String stuNo){
         String name = null;
         try {
-            name=DatabaseHelper.selectFromStudent(Long.parseLong(stuNoText.getText())).getStuName();
+            name=DatabaseHelper.selectFromStudent(Long.parseLong(stuNo)).getStuName();
         } catch (NoConfigException e) {
             JOptionPane.showMessageDialog(null,"没有数据库配置文件","警告",JOptionPane.ERROR_MESSAGE);
             LOGGER.error("No configuration", e);
@@ -165,4 +179,5 @@ public class Center {
     }
 
 
+
 }

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

@@ -13,8 +13,6 @@ import java.sql.SQLException;
 
 public class ChangePassword {
     private static final Logger LOGGER = LogManager.getLogger();
-    private static final ChangePassword changePassword = new ChangePassword();
-
     private JPanel rootPanel;
     private JTextField textNum;
     private JButton cancel;
@@ -22,10 +20,10 @@ public class ChangePassword {
     private JPasswordField passwordField1;
     private JPasswordField passwordField2;
     private static JFrame frame = new JFrame("修改密码");
+    private String studentNo;
 
-    private String stuNo;
+    public ChangePassword(String stuNo) {
-
+        this.studentNo = stuNo;
-    public ChangePassword() {
         confirm.addActionListener(e -> {
             if(check()){
                 try {
@@ -57,12 +55,16 @@ public class ChangePassword {
         String password1,password2,num;
         num = String.valueOf(textNum.getText());
 
-        LOGGER.info("传入学号"+stuNo);
+        LOGGER.info("传入学号"+studentNo);
         LOGGER.info(num);
 
         password1 = String.valueOf(passwordField1.getPassword());
         password2 = String.valueOf(passwordField2.getPassword());
-        if(num.equals(stuNo)){
+        if (num == null) {
+            JOptionPane.showMessageDialog(null, "输入的学号为空");
+            return false;
+        } else {
+            if(num.equals(studentNo)){
                 if (password1.length()==0 || password2.length()==0) {
                     JOptionPane.showMessageDialog(null,"输入的密码为空");
                     return false;
@@ -76,21 +78,12 @@ public class ChangePassword {
                 return false;
             }
         }
-
+    }
-
+    public void start() {
-    public void start(String stuNo) {
+        frame.setContentPane(rootPanel);
-        frame.setContentPane(changePassword.rootPanel);
         frame.setSize(600,400);
         frame.setLocationRelativeTo(null);
         frame.setResizable(false);
         frame.setVisible(true);
-        changePassword.stuNo = stuNo;
-        LOGGER.info(changePassword.stuNo);
-    }
-    public static void main(String[] args) {
-        frame.setContentPane(changePassword.rootPanel);
-        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-        frame.setSize(600,400);
-        frame.setVisible(false);
     }
 }

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

@@ -1,6 +1,5 @@
 package com.cfive.classroom.student;
 
-import com.cfive.classroom.library.net.ReceiveThread;
 import com.cfive.classroom.library.net.StudentNet;
 import com.cfive.classroom.library.net.util.MessageObject;
 import com.cfive.classroom.library.net.util.MessageType;
@@ -12,29 +11,28 @@ import javax.swing.*;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
 import java.util.Properties;
 
 public class Chat {
-    private static final Chat chat = new Chat();
     private JPanel panel1;
     private JButton sendButton;
     private JTextArea receiveText;
     private JTextArea sendText;
     private static JFrame frame = new JFrame("留言");
-    private StudentNet studentNet;
-    private String stuNo, stuName,host;
-    private int port;
     private static final Logger LOGGER = LogManager.getLogger();
 
-    public Chat() {
+    public Chat(StudentNet studentNet,String stuNo,String stuName) {
-
         //发送消息
         sendButton.addActionListener(new ActionListener() {
             @Override
             public void actionPerformed(ActionEvent e) {
-                if(String.valueOf(sendText.getText())!=null) {
+                String sendMessage = sendText.getText();
-                    LOGGER.info(LocalDateTime.now());
+                if(sendMessage!=null) {
-                    studentNet.sendMessageThread(new MessageObject(stuNo, stuName, null, String.valueOf(sendText.getText()) ,null,null,LocalDateTime.now(),MessageType.Chat));
+                    LOGGER.info(stuNo+stuName);
+                    receiveText.append("我："+LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy年MM月dd日 HH时mm分ss秒"))+sendMessage+"\n");
+                    studentNet.sendMessage(new MessageObject(stuNo, stuName, null,stuName+":"+sendText.getText() ,null,null,LocalDateTime.now(),MessageType.Chat));
+                    sendText.setText("");
                 }
                 else{
                     JOptionPane.showMessageDialog(null,"无发送内容","错误！",JOptionPane.ERROR_MESSAGE);
@@ -46,18 +44,16 @@ public class Chat {
             @Override
             public void onReceive(MessageObject messageObject) {
                 if(messageObject.getMessageType()==MessageType.ChatToAll){
-                    receiveText.append("教师：\n"+messageObject.getMessage()+"\n");
+                    receiveText.append("教师："+LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy年MM月dd日 HH时mm分ss秒"))+'\n'+messageObject.getMessage()+"\n");
                 }
             }
         });
     }
-    public void start(String num, String name,StudentNet studentNet1) {
+
-        frame.setContentPane(new Chat().panel1);
+    public void start() {
+        frame.setContentPane(this.panel1);
         frame.setSize(600, 400);
         frame.setLocationRelativeTo(null);
         frame.setVisible(true);
-        chat.stuNo = num;
-        chat.stuName = name;
-        chat.studentNet = studentNet1;
     }
 }

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

@@ -33,11 +33,13 @@ public class MainWindow{
             @Override
             public void actionPerformed(ActionEvent e) {
                 if(check()){
-                    LOGGER.info("new Center");
+                    Center center = new Center(stuNoText.getText());
-                    new Center().start(stuNoText.getText());
+                    center.start();
-                    LOGGER.info("center.start");
                     frame.dispose();
                 }
+                else {
+                    JOptionPane.showMessageDialog(null,"密码错误");
+                }
             }
         });
     }