diff --git a/src/UserLogin-master/UserLogin-master/.classpath b/src/UserLogin-master/UserLogin-master/.classpath new file mode 100644 index 0000000..d634cfc --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/.classpath @@ -0,0 +1,7 @@ + + + + + + + diff --git a/src/UserLogin-master/UserLogin-master/.idea/.gitignore b/src/UserLogin-master/UserLogin-master/.idea/.gitignore new file mode 100644 index 0000000..50d9d22 --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/.idea/.gitignore @@ -0,0 +1,3 @@ +# 默认忽略的文件 +/shelf/ +/workspace.xml diff --git a/src/UserLogin-master/UserLogin-master/.idea/libraries/jdbc.xml b/src/UserLogin-master/UserLogin-master/.idea/libraries/jdbc.xml new file mode 100644 index 0000000..82451b5 --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/.idea/libraries/jdbc.xml @@ -0,0 +1,9 @@ + + + + + + + + + \ No newline at end of file diff --git a/src/UserLogin-master/UserLogin-master/.idea/misc.xml b/src/UserLogin-master/UserLogin-master/.idea/misc.xml new file mode 100644 index 0000000..53c6aae --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/.idea/misc.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/src/UserLogin-master/UserLogin-master/.idea/modules.xml b/src/UserLogin-master/UserLogin-master/.idea/modules.xml new file mode 100644 index 0000000..aab8690 --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/.idea/modules.xml @@ -0,0 +1,8 @@ + + + + + + + + \ No newline at end of file diff --git a/src/UserLogin-master/UserLogin-master/.project b/src/UserLogin-master/UserLogin-master/.project new file mode 100644 index 0000000..3cdb6a9 --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/.project @@ -0,0 +1,17 @@ + + + UserLogin-master + + + + + + org.eclipse.jdt.core.javabuilder + + + + + + org.eclipse.jdt.core.javanature + + diff --git a/src/UserLogin-master/UserLogin-master/README.md b/src/UserLogin-master/UserLogin-master/README.md new file mode 100644 index 0000000..296d6e9 --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/README.md @@ -0,0 +1,2 @@ +Java--用户登录界面（连接Mysql数据库） +![输入图片说明](https://images.gitee.com/uploads/images/2022/0413/184214_a8326845_9840785.png "未标题-1.png") \ No newline at end of file diff --git a/src/UserLogin-master/UserLogin-master/User/.idea/.gitignore b/src/UserLogin-master/UserLogin-master/User/.idea/.gitignore new file mode 100644 index 0000000..50d9d22 --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/User/.idea/.gitignore @@ -0,0 +1,3 @@ +# 默认忽略的文件 +/shelf/ +/workspace.xml diff --git a/src/UserLogin-master/UserLogin-master/User/.idea/misc.xml b/src/UserLogin-master/UserLogin-master/User/.idea/misc.xml new file mode 100644 index 0000000..b09fb27 --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/User/.idea/misc.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/src/UserLogin-master/UserLogin-master/User/.idea/modules.xml b/src/UserLogin-master/UserLogin-master/User/.idea/modules.xml new file mode 100644 index 0000000..ca153bb --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/User/.idea/modules.xml @@ -0,0 +1,8 @@ + + + + + + + + \ No newline at end of file diff --git a/src/UserLogin-master/UserLogin-master/User/Login.java b/src/UserLogin-master/UserLogin-master/User/Login.java new file mode 100644 index 0000000..30ee9a2 --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/User/Login.java @@ -0,0 +1,40 @@ +package com.weh.User; + +//登录所需要的数据转入 +public class Login { + String id; + String password; + LoginDemo loginDemo; + boolean loginSuccess = false; + + public LoginDemo getLoginDemo() { + return loginDemo; + } + public void setLoginDemo(LoginDemo loginDemo) { + this.loginDemo = loginDemo; + } + + public String getId() { + return id; + } + + public void setId(String id) { + this.id = id; + } + + public String getPassword() { + return password; + } + + public void setPassword(String password) { + this.password = password; + } + + public boolean isLoginSuccess() { + return loginSuccess; + } + + public void setLoginSuccess(boolean loginSuccess) { + this.loginSuccess = loginSuccess; + } +} \ No newline at end of file diff --git a/src/UserLogin-master/UserLogin-master/User/LoginDemo.java b/src/UserLogin-master/UserLogin-master/User/LoginDemo.java new file mode 100644 index 0000000..f2dff31 --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/User/LoginDemo.java @@ -0,0 +1,166 @@ +package com.weh.User; + +import javax.swing.*; +import javax.swing.plaf.basic.BasicButtonUI; +import javax.swing.plaf.basic.BasicPanelUI; +import java.awt.*; +import java.sql.SQLException; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +/* +* 登录窗口 +*/ +public class LoginDemo extends JFrame { + public LoginDemo() { + super("HI登录界面"); + //获取显示屏的大小 + Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize(); + int sw = screenSize.width; + int sh = screenSize.height; + //窗口宽高大小 + int width = 500; + int height = 340; + this.setBounds((sw - width) / 2, (sh - height) / 2, width, height);//设置窗口的位置 + this.setIconImage(Toolkit.getDefaultToolkit().getImage(LoginDemo.class.getResource("/com/weh/img/chatping.jpg")));//窗口图标 + ImageIcon background = new ImageIcon(LoginDemo.class.getResource("/com/weh/img/chat.jpg")); //背景图片 + JLabel label = new JLabel(background); // 把背景图片显示在一个标签里面 + label.setBounds(0, 0, this.getWidth(), this.getHeight()); // 把标签的大小位置设置为图片刚好填充整个面板 + JPanel imagePanel = (JPanel) this.getContentPane(); // 把内容窗格转化为JPanel，否则不能用方法setOpaque()来使内容窗格透明 + imagePanel.setOpaque(false); // 窗口透明 + this.getLayeredPane().add(label, Integer.valueOf(Integer.MIN_VALUE)); // 把背景图片添加到分层窗格的最底层作为背景 + + JPanel panel = new JPanel(); + //盒子模块 + Box ubox = Box.createHorizontalBox(); + Box pbox = Box.createHorizontalBox(); + Box vbox = Box.createVerticalBox(); + + //创建界面工具类 + JLabel uLabel = new JLabel(" HI :"); //文本设计 + uLabel.setFont(new Font("微软雅黑", Font.BOLD, 15)); + uLabel.setForeground(new Color(0xFBFCFD)); // 设置前景色 + JTextField uField = new JTextField(); //输入框 + uField.setFont(new Font("Arial", Font.BOLD, 15)); + uField.setToolTipText("HI");// 悬停显示 + uField.setColumns(12); + + JLabel pLabel = new JLabel("密 码:"); //文本设计 + pLabel.setFont(new Font("微软雅黑", Font.BOLD, 15)); + pLabel.setForeground(new Color(0xFBFCFD)); // 设置前景色 + JPasswordField pFd = new JPasswordField(); + pFd.setFont(new Font("Arial", Font.BOLD, 15)); + pFd.setToolTipText("密码");// 悬停显示 + pFd.setColumns(12); + // 如果使用其他回显字符，可以设置大小，但是星星不可以。。。 + pFd.setEchoChar('●');// 星星符号 + + JButton button1 = new JButton("登录"); //登录按钮 + button1.setToolTipText("登录");// 悬停显示 + JButton button2 = new JButton("重置"); //重置按钮 + button2.setToolTipText("重置");// 悬停显示 + JMenu Menubutton3 = new JMenu("注册账号"); //重置按钮 + Menubutton3.setToolTipText("注册账号");// 悬停显示 + // 字体设置 + button1.setFont(new Font("微软雅黑", Font.BOLD, 18)); + button1.setForeground(Color.white); // 设置前景色 + button1.setBackground(new Color(0x08BDFD)); + button1.setDefaultCapable(true); + button1.setBounds((this.getWidth() - 120 - 180) / 2, 250, 120, 30); // 设置按钮位置，及按钮大小 + button1.setCursor(new Cursor(Cursor.HAND_CURSOR)); //鼠标手势的设置 + + button2.setFont(new Font("微软雅黑", Font.BOLD, 18)); + button2.setForeground(Color.white); // 设置前景色 + button2.setBackground(new Color(0x08BDFD)); + button2.setDefaultCapable(true); + button2.setCursor(new Cursor(Cursor.HAND_CURSOR));//鼠标手势的设置 + button2.setBounds((this.getWidth() - 120 + 180) / 2, 250, 120, 30); // 设置按钮位置，及按钮大小 + + Menubutton3.setFont(new Font("微软雅黑", Font.BOLD, 12)); + Menubutton3.setForeground(new Color(0x02FCFC)); // 设置前景色 + Menubutton3.setUI(new BasicButtonUI()); //恢复基本视觉效果 + Menubutton3.setBounds(5, 280, 85, 20); // 设置按钮位置，及按钮大小 + Menubutton3.setContentAreaFilled(false); // 设置按钮透明 + Menubutton3.setCursor(new Cursor(Cursor.HAND_CURSOR)); + + /* + 分区模块布局 + */ + //小盒子，设计用户名布局模块 + ubox.add(uLabel); + ubox.add(Box.createHorizontalStrut(5));//插入中间盒子宽度为5，作为相邻文本的空隙 + ubox.add(uField); + //小盒子，设计密码框布局模块 + pbox.add(pLabel); + pbox.add(Box.createHorizontalStrut(5));//插入中间盒子宽度为5，作为相邻文本的空隙 + pbox.add(pFd); + + //大盒子 + vbox.add(Box.createVerticalStrut(80));//插入中间盒子高度为80，作为上下文本的空隙 + vbox.add(ubox); + vbox.add(Box.createVerticalStrut(60));//插入中间盒子高度为60，作为上下文本的空隙 + vbox.add(pbox); + + + uField.setText("3037502828"); //设置默认账号 + pFd.setText("123456"); //设置默认密码 + panel.setUI(new BasicPanelUI()); //恢复基本视觉效果 + panel.setOpaque(false); // 面板透明 + panel.add(vbox, BorderLayout.CENTER);//vbox盒子居中 + this.setDefaultCloseOperation(EXIT_ON_CLOSE); + this.add(button1); + this.add(button2); + this.add(Menubutton3); + this.add(panel); + this.setVisible(true); + this.setResizable(false); + + //点击按钮的监听事件 + button1.addActionListener(e -> { //登录按钮监听事件 + try { + //正则法则，验证输入数据的字符是否都是数字 + String HI =uField.getText().trim(); + String regex = "^\\d+$"; + Pattern p =Pattern.compile(regex); + Matcher m = p.matcher(HI); + if(m.matches()){//匹配成功，则传入输入的数据 + init(this,uField, pFd); + }else { + JOptionPane.showMessageDialog(null, "只能输入数字，请正确输入！", "警告", JOptionPane.WARNING_MESSAGE); + } + } catch (Exception exception) { + JOptionPane.showMessageDialog(null, "异常", "警告", JOptionPane.WARNING_MESSAGE); + } + }); + button2.addActionListener(e -> {//重置按钮监听事件 + uField.setText(""); + pFd.setText(""); + }); + Menubutton3.addActionListener(e -> {//跳转到注册窗口按钮监听事件 + try { + this.dispose(); + Thread.sleep(1000); + new RegisterDemo(); + } catch (InterruptedException interruptedException) { + JOptionPane.showMessageDialog(null, "异常", "警告", JOptionPane.WARNING_MESSAGE); + } + }); + } + + public void init(LoginDemo loginDemo,JTextField uField, JPasswordField pFd) { + Login login; + UserLogin UserLogin; + try { + login=new Login(); + login.setLoginDemo(loginDemo); + login.setId(uField.getText()); + char[] p = pFd.getPassword(); + login.setPassword(new String(p)); + UserLogin = new UserLogin(); + UserLogin.readLogin(login); + } catch (SQLException | ClassNotFoundException e) { + JOptionPane.showMessageDialog(null, "异常", "警告", JOptionPane.WARNING_MESSAGE); + } + + } +} diff --git a/src/UserLogin-master/UserLogin-master/User/Register.java b/src/UserLogin-master/UserLogin-master/User/Register.java new file mode 100644 index 0000000..bd75a25 --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/User/Register.java @@ -0,0 +1,30 @@ +package com.weh.User; + +//注册所需要的数据转入 +public class Register { + String name; + String id; + String password; + public String getName() { + return name; + } + public void setName(String name) { + this.name = name; + } + public String getId() { + return id; + } + + public void setId(String id) { + this.id = id; + } + + public String getPassword() { + return password; + } + + public void setPassword(String password) { + this.password = password; + } +} + diff --git a/src/UserLogin-master/UserLogin-master/User/RegisterDemo.java b/src/UserLogin-master/UserLogin-master/User/RegisterDemo.java new file mode 100644 index 0000000..bb26c8a --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/User/RegisterDemo.java @@ -0,0 +1,223 @@ +package com.weh.User; + +import javax.swing.*; +import javax.swing.plaf.basic.BasicButtonUI; +import javax.swing.plaf.basic.BasicPanelUI; +import java.awt.*; +import java.sql.SQLException; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +/* + * 注册窗口 + */ +public class RegisterDemo extends JFrame { + public RegisterDemo() { + //获取显示屏的大小 + Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize(); + int sw = screenSize.width; + int sh = screenSize.height; + this.setTitle("HI注册界面"); + int width = 500; + int height = 600; + this.setBounds((sw - width) / 2, (sh - height) / 2, width, height);// 设置窗口的位置 + this.setIconImage(Toolkit.getDefaultToolkit().getImage(RegisterDemo.class.getResource("/com/weh/img/chatping.jpg")));// 图标 + ImageIcon background = new ImageIcon(RegisterDemo.class.getResource("/com/weh/img/chat.gif")); // 背景图片 + JLabel label = new JLabel(background); // 把背景图片显示在一个标签里面 + label.setBounds(0, 0, this.getWidth(), this.getHeight()); // 把标签的大小位置设置为图片刚好填充整个面板 + JPanel imagePanel = (JPanel) this.getContentPane(); // 把内容窗格转化为JPanel，否则不能用方法setOpaque()来使内容窗格透明 + imagePanel.setOpaque(false); // 窗口透明 + this.getLayeredPane().add(label, Integer.valueOf(Integer.MIN_VALUE)); // 把背景图片添加到分层窗格的最底层作为背景 + + //盒子模块 + Box namebox = Box.createHorizontalBox(); + Box ubox = Box.createHorizontalBox(); + Box pbox = Box.createHorizontalBox(); + Box repbox = Box.createHorizontalBox(); + Box vbox = Box.createVerticalBox(); + + JLabel nameLabel = new JLabel("用户名 :"); //文本设计 + nameLabel.setFont(new Font("微软雅黑", Font.BOLD, 13)); + nameLabel.setForeground(new Color(0x02FFFF)); // 设置前景色 + JTextField nameField = new JTextField(); //输入框 + nameField.setFont(new Font("黑体", Font.BOLD, 15)); + nameField.setToolTipText("用户名"); + nameField.setColumns(15); + + + JLabel uLabel = new JLabel(" HI :"); //文本设计 + uLabel.setFont(new Font("微软雅黑", Font.BOLD, 13)); + uLabel.setForeground(new Color(0x02FFFF)); // 设置前景色 + JTextField uField = new JTextField(); //输入框 + uField.setFont(new Font("Arial", Font.BOLD, 15)); + uField.setToolTipText("HI"); + uField.setColumns(15); + + JLabel pLabel = new JLabel("密 码 :"); //文本设计 + pLabel.setFont(new Font("微软雅黑", Font.BOLD, 13)); + pLabel.setForeground(new Color(0x02FFFF)); // 设置前景色 + JPasswordField pFd = new JPasswordField(); + pFd.setFont(new Font("Arial", Font.BOLD, 15)); + pFd.setToolTipText("密码");// 悬停显示 + pFd.setColumns(15); + // 如果使用其他回显字符，可以设置大小，但是星星不可以。。。 + pFd.setEchoChar('●');// 星星符号 + + + JLabel RepLabel = new JLabel("确认密码:"); //文本设计 + RepLabel.setFont(new Font("微软雅黑", Font.BOLD, 13)); + RepLabel.setForeground(new Color(0x02FFFF)); // 设置前景色 + JPasswordField RepFd = new JPasswordField(); + RepFd.setFont(new Font("Arial", Font.BOLD, 15)); + RepFd.setToolTipText("确认密码");// 悬停显示 + RepFd.setColumns(15); + // 如果使用其他回显字符，可以设置大小，但是星星不可以。。。 + RepFd.setEchoChar('●');// 星星符号 + + JButton button1 = new JButton("注册"); //登录按钮 + button1.setToolTipText("注册");// 悬停显示 + JButton button2 = new JButton("重置"); //重置按钮 + button2.setToolTipText("重置");// 悬停显示 + JMenu Menubutton3 = new JMenu("返回登录"); //重置按钮 + Menubutton3.setToolTipText("返回登录");// 悬停显示 + + button1.setFont(new Font("微软雅黑", Font.BOLD, 18)); + button1.setForeground(Color.white); // 设置前景色 + button1.setBackground(new Color(0x08BDFD)); + button1.setDefaultCapable(true); + button1.setBounds((this.getWidth() - 120 - 180) / 2, this.getHeight() - 150, 120, 30); // 设置按钮位置，及按钮大小 + button1.setCursor(new Cursor(Cursor.HAND_CURSOR)); //鼠标手势的设置 + + button2.setFont(new Font("微软雅黑", Font.BOLD, 18)); + button2.setForeground(Color.white); // 设置前景色 + button2.setBackground(new Color(0x08BDFD)); + button2.setDefaultCapable(true); + button2.setCursor(new Cursor(Cursor.HAND_CURSOR));//鼠标手势的设置 + button2.setBounds((this.getWidth() - 120 + 180) / 2, this.getHeight() - 150, 120, 30); // 设置按钮位置，及按钮大小 + + Menubutton3.setFont(new Font("微软雅黑", Font.BOLD, 12)); + Menubutton3.setForeground(Color.white); // 设置前景色 + Menubutton3.setBackground(new Color(0x08BDFD)); + Menubutton3.setUI(new BasicButtonUI()); //恢复基本视觉效果 + Menubutton3.setBounds(5, this.getHeight() - 70, 85, 20); // 设置按钮位置，及按钮大小 + Menubutton3.setContentAreaFilled(false); // 设置按钮透明 + Menubutton3.setCursor(new Cursor(Cursor.HAND_CURSOR)); + + /* + 分区模块布局 + */ + + //小盒子，设计用户名模块 + namebox.add(nameLabel); + namebox.add(Box.createHorizontalStrut(5));//插入中间盒子宽度为5，作为相邻文本的空隙 + namebox.add(nameField); + + ubox.add(uLabel); + ubox.add(Box.createHorizontalStrut(5));//插入中间盒子宽度为5，作为相邻文本的空隙 + ubox.add(uField); + //小盒子，设计密码模块 + pbox.add(pLabel); + pbox.add(Box.createHorizontalStrut(5)); + pbox.add(pFd); + + repbox.add(RepLabel); + repbox.add(Box.createHorizontalStrut(5)); + repbox.add(RepFd); + + vbox.add(Box.createVerticalStrut(90));//插入中间盒子高度为90，作为上下文本的空隙 + vbox.add(namebox); + vbox.add(Box.createVerticalStrut(65)); + vbox.add(ubox); + vbox.add(Box.createVerticalStrut(65)); + vbox.add(pbox); + vbox.add(Box.createVerticalStrut(65)); + vbox.add(repbox); + + + JPanel panel = new JPanel(); + panel.setUI(new BasicPanelUI()); //恢复基本视觉效果 + panel.setOpaque(false); // 面板透明 + panel.add(vbox, BorderLayout.CENTER); + this.setDefaultCloseOperation(EXIT_ON_CLOSE); + this.add(button1); + this.add(button2); + this.add(Menubutton3); + this.add(panel); + this.setVisible(true); + this.setResizable(false); + + //注册按钮监听 + button1.addActionListener(e -> { + String pField = new String(pFd.getPassword());//转换 + String repField = new String(RepFd.getPassword());//转换 + try { + if (nameField.getText().isEmpty() || pField.isEmpty() || repField.isEmpty()||uField.getText().isEmpty()) { + if (nameField.getText().isEmpty()) { + JOptionPane.showMessageDialog(null, "用户名不能为空", "提示", JOptionPane.WARNING_MESSAGE); + } else if(uField.getText().isEmpty()){ + JOptionPane.showMessageDialog(null, "HI号不能为空", "提示", JOptionPane.WARNING_MESSAGE); + } + else if (pField.isEmpty()) { + JOptionPane.showMessageDialog(null, "密码不能为空", "提示", JOptionPane.WARNING_MESSAGE); + } else { + JOptionPane.showMessageDialog(null, "确认密码不能为空", "提示", JOptionPane.WARNING_MESSAGE); + } + } else { + if (!pField.equals(repField)) { + JOptionPane.showMessageDialog(null, "两次密码不一致", "提示", JOptionPane.WARNING_MESSAGE); + } else { + String HI =uField.getText().trim(); + String regex = "^\\d+$"; + Pattern p =Pattern.compile(regex); + Matcher m = p.matcher(HI); + if(m.matches()){ + init(nameField,uField, pFd); + }else{ + JOptionPane.showMessageDialog(null, "HI号只能输入数字，请正确输入！", "警告", JOptionPane.WARNING_MESSAGE); + } + } + } + } catch (Exception exception) { + JOptionPane.showMessageDialog(null, "异常", "警告", JOptionPane.WARNING_MESSAGE); + } + }); + + //重置按钮监听 + button2.addActionListener(e -> { + nameField.setText(null); + uField.setText(null); + pFd.setText(null); + RepFd.setText(null); + }); + + //返回登录窗口按钮监听 + Menubutton3.addActionListener(e -> { + try { + this.dispose(); + Thread.sleep(1000); + new LoginDemo(); + } catch (Exception exception) { + JOptionPane.showMessageDialog(null, "异常", "警告", JOptionPane.WARNING_MESSAGE); + } + }); + } + + public void init(JTextField nameField,JTextField uField, JPasswordField pFd) { + Register register; + UserRegister userRegister; + try { + register = new Register(); + register.setName(nameField.getText()); + register.setId(uField.getText()); + char[] p1 = pFd.getPassword(); + register.setPassword(new String(p1)); + userRegister = new UserRegister(); + userRegister.writeRegister(register); + uField.setText(null); + nameField.setText(null); + } catch (SQLException e) { + JOptionPane.showMessageDialog(null, "异常", "警告", JOptionPane.WARNING_MESSAGE); + } + } +} + diff --git a/src/UserLogin-master/UserLogin-master/User/User.iml b/src/UserLogin-master/UserLogin-master/User/User.iml new file mode 100644 index 0000000..b5bd503 --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/User/User.iml @@ -0,0 +1,11 @@ + + + + + + + + + + + \ No newline at end of file diff --git a/src/UserLogin-master/UserLogin-master/User/UserLogin.java b/src/UserLogin-master/UserLogin-master/User/UserLogin.java new file mode 100644 index 0000000..1fbce97 --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/User/UserLogin.java @@ -0,0 +1,64 @@ +package com.weh.User; + +import com.mysql.cj.jdbc.MysqlDataSource; +import javax.swing.*; +import java.io.IOException; +import java.sql.Connection; +import java.sql.PreparedStatement; +import java.sql.ResultSet; +import java.sql.SQLException; + +//匹配输入的登录数据，以及对数据库驱动的开启 +public class UserLogin { + Connection connection = null; + PreparedStatement prepare; + ResultSet resultSet; + boolean loginSuccess; + + public UserLogin() throws SQLException, ClassNotFoundException { + //连接mysql数据库 + try { + MysqlDataSource mysqlDataSource = new MysqlDataSource(); + mysqlDataSource.setURL("jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf8&useSSL=false");//本地IP:端口/数据库名 + mysqlDataSource.setUser("root");//mysql数据库的用户名 + mysqlDataSource.setPassword("123456");//密码 + connection = mysqlDataSource.getConnection(); + } catch (Exception e) { + JOptionPane.showMessageDialog(null, "数据库连接失败", "提示", JOptionPane.WARNING_MESSAGE); + } + } + public void readLogin(Login login) { + try { + String sql = "SELECT * FROM test.User WHERE UserID = ? AND UserPassword = ?";//查询语句 + prepare = connection.prepareStatement(sql);//创建执行环境 + prepare.setString(1, login.getId()); + prepare.setString(2, login.getPassword()); + resultSet = prepare.executeQuery();//执行查询语句,如数据匹配成功，则返回true + if (resultSet.next()) { //迭代查询 + login.setLoginSuccess(true); + JOptionPane.showMessageDialog(null, "登录成功"); + } else { + login.setLoginSuccess(false); + if (login.getId().isEmpty() || login.getPassword().isEmpty()) { + if (login.getId().isEmpty()) { + JOptionPane.showMessageDialog(null, "用户名不能为空！", "提示", JOptionPane.WARNING_MESSAGE); + } + if (login.getPassword().isEmpty()){ + JOptionPane.showMessageDialog(null, "密码不能为空！","提示", JOptionPane.WARNING_MESSAGE); + } + }else{ + JOptionPane.showMessageDialog(null, "用户名不存在！", "警告", JOptionPane.ERROR_MESSAGE); + } + } + //释放资源和空间 + connection.close(); + prepare.close(); + resultSet.close(); + loginSuccess = login.isLoginSuccess(); + } catch (SQLException e) { + JOptionPane.showMessageDialog(null, "异常", "警告", JOptionPane.ERROR_MESSAGE); + } + + } +} + diff --git a/src/UserLogin-master/UserLogin-master/User/UserRegister.java b/src/UserLogin-master/UserLogin-master/User/UserRegister.java new file mode 100644 index 0000000..239549d --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/User/UserRegister.java @@ -0,0 +1,48 @@ +package com.weh.User; + +import com.mysql.cj.jdbc.MysqlDataSource; +import javax.swing.*; +import java.sql.Connection; +import java.sql.PreparedStatement; +import java.sql.SQLException; + +//插入数据，以及对数据库驱动的开启 +public class UserRegister { //注册数据处理者 + Connection connection = null; + PreparedStatement presql; //预处理对象 + + public UserRegister() throws SQLException { + try { + //连接mysql数据库 + MysqlDataSource mysqlDataSource = new MysqlDataSource(); + mysqlDataSource.setURL("jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf8&useSSL=false"); + mysqlDataSource.setUser("User"); + mysqlDataSource.setPassword(""); + connection = mysqlDataSource.getConnection(); + } catch (SQLException throwables) { + JOptionPane.showMessageDialog(null,"数据库连接失败","警告",JOptionPane.WARNING_MESSAGE); + } + } + public void writeRegister(Register register){ + int flag; + try { + String sql = "INSERT INTO test.User VALUES (?,?,?)"; //插入语句 + presql = connection.prepareStatement(sql); + presql.setString(1,register.getId()); + presql.setString(2,register.getPassword()); + presql.setString(3,register.getName()); + flag = presql.executeUpdate(); //成功插入式返回1 + //释放资源和空间 + connection.close(); + presql.close(); + if (flag!=0){ + JOptionPane.showMessageDialog(null,"注册成功"); + }else { + JOptionPane.showMessageDialog(null,"注册失败","提示",JOptionPane.WARNING_MESSAGE); + } + } catch (SQLException e) { + JOptionPane.showMessageDialog(null,"用户名已存在！","警告",JOptionPane.WARNING_MESSAGE); + } + } +} + diff --git a/src/UserLogin-master/UserLogin-master/UserLogin-master.iml b/src/UserLogin-master/UserLogin-master/UserLogin-master.iml new file mode 100644 index 0000000..005fd16 --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/UserLogin-master.iml @@ -0,0 +1,20 @@ + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/src/UserLogin-master/UserLogin-master/libs/mysql-connector-j-8.0.31.jar b/src/UserLogin-master/UserLogin-master/libs/mysql-connector-j-8.0.31.jar new file mode 100644 index 0000000..8b74bb8 Binary files /dev/null and b/src/UserLogin-master/UserLogin-master/libs/mysql-connector-j-8.0.31.jar differ diff --git a/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/.idea/.gitignore b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/.idea/.gitignore new file mode 100644 index 0000000..50d9d22 --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/.idea/.gitignore @@ -0,0 +1,3 @@ +# 默认忽略的文件 +/shelf/ +/workspace.xml diff --git a/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/.idea/libraries/jdbc.xml b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/.idea/libraries/jdbc.xml new file mode 100644 index 0000000..82451b5 --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/.idea/libraries/jdbc.xml @@ -0,0 +1,9 @@ + + + + + + + + + \ No newline at end of file diff --git a/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/.idea/misc.xml b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/.idea/misc.xml new file mode 100644 index 0000000..53c6aae --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/.idea/misc.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/.idea/modules.xml b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/.idea/modules.xml new file mode 100644 index 0000000..aab8690 --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/.idea/modules.xml @@ -0,0 +1,8 @@ + + + + + + + + \ No newline at end of file diff --git a/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/README.md b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/README.md new file mode 100644 index 0000000..296d6e9 --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/README.md @@ -0,0 +1,2 @@ +Java--用户登录界面（连接Mysql数据库） +![输入图片说明](https://images.gitee.com/uploads/images/2022/0413/184214_a8326845_9840785.png "未标题-1.png") \ No newline at end of file diff --git a/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/.idea/.gitignore b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/.idea/.gitignore new file mode 100644 index 0000000..50d9d22 --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/.idea/.gitignore @@ -0,0 +1,3 @@ +# 默认忽略的文件 +/shelf/ +/workspace.xml diff --git a/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/.idea/misc.xml b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/.idea/misc.xml new file mode 100644 index 0000000..b09fb27 --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/.idea/misc.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/.idea/modules.xml b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/.idea/modules.xml new file mode 100644 index 0000000..ca153bb --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/.idea/modules.xml @@ -0,0 +1,8 @@ + + + + + + + + \ No newline at end of file diff --git a/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/Login.class b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/Login.class new file mode 100644 index 0000000..9906069 Binary files /dev/null and b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/Login.class differ diff --git a/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/LoginDemo.class b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/LoginDemo.class new file mode 100644 index 0000000..d3cabcc Binary files /dev/null and b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/LoginDemo.class differ diff --git a/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/Register.class b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/Register.class new file mode 100644 index 0000000..1939a5a Binary files /dev/null and b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/Register.class differ diff --git a/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/RegisterDemo.class b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/RegisterDemo.class new file mode 100644 index 0000000..07771fa Binary files /dev/null and b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/RegisterDemo.class differ diff --git a/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/User.iml b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/User.iml new file mode 100644 index 0000000..b5bd503 --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/User.iml @@ -0,0 +1,11 @@ + + + + + + + + + + + \ No newline at end of file diff --git a/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/UserLogin.class b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/UserLogin.class new file mode 100644 index 0000000..83b2319 Binary files /dev/null and b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/UserLogin.class differ diff --git a/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/UserRegister.class b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/UserRegister.class new file mode 100644 index 0000000..b9d957b Binary files /dev/null and b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/User/UserRegister.class differ diff --git a/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/UserLogin-master.iml b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/UserLogin-master.iml new file mode 100644 index 0000000..005fd16 --- /dev/null +++ b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/UserLogin-master.iml @@ -0,0 +1,20 @@ + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/libs/mysql-connector-j-8.0.31.jar b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/libs/mysql-connector-j-8.0.31.jar new file mode 100644 index 0000000..8b74bb8 Binary files /dev/null and b/src/UserLogin-master/UserLogin-master/out/production/UserLogin-master/com/weh/libs/mysql-connector-j-8.0.31.jar differ