diff --git a/.idea/MarsCodeWorkspaceAppSettings.xml b/.idea/MarsCodeWorkspaceAppSettings.xml index e2a065b..a2d5776 100644 --- a/.idea/MarsCodeWorkspaceAppSettings.xml +++ b/.idea/MarsCodeWorkspaceAppSettings.xml @@ -1,6 +1,7 @@ + \ No newline at end of file diff --git a/.idea/modules.xml b/.idea/modules.xml index d19f3f8..caa579b 100644 --- a/.idea/modules.xml +++ b/.idea/modules.xml @@ -8,6 +8,10 @@ + + + + diff --git a/C06 Polymorphism/src/shape/Shape.java b/C06 Polymorphism/src/shape/Shape.java index 6afc876..021857d 100644 --- a/C06 Polymorphism/src/shape/Shape.java +++ b/C06 Polymorphism/src/shape/Shape.java @@ -1,7 +1,7 @@ package shape; import java.awt.*; -public class Shape { +public abstract class Shape { protected Color color; protected int x,y; @@ -11,9 +11,7 @@ public class Shape { public Color getColor() { return color; } - public double getArea(){ - return x*y; - } + public abstract double getArea(); public void setX(int x){ this.x=x; @@ -29,9 +27,7 @@ public class Shape { return y; } - public double getPerimeter(){ - return x*y; - } + public abstract double getPerimeter(); public void move(int dx,int dy){ x += dx; diff --git a/C08-SnackGame/C08-SnackGame.iml b/C08-SnackGame/C08-SnackGame.iml new file mode 100644 index 0000000..c90834f --- /dev/null +++ b/C08-SnackGame/C08-SnackGame.iml @@ -0,0 +1,11 @@ + + + + + + + + + + + \ No newline at end of file diff --git a/C08-SnackGame/src/game/Direction.java b/C08-SnackGame/src/game/Direction.java new file mode 100644 index 0000000..b7c7432 --- /dev/null +++ b/C08-SnackGame/src/game/Direction.java @@ -0,0 +1,17 @@ +package game; + +import java.awt.*; + +public enum Direction { + UP(new Point(0,-1)), + DOWN(new Point(0,1)), + LEFT(new Point(-1,0)), + RIGHT(new Point(1,0)); + private Point offset; + Direction(Point offset) { + this.offset = offset; + } + public static Point getOffset(Direction dir) { + return dir.offset; + } +} diff --git a/C08-SnackGame/src/game/Drawable.java b/C08-SnackGame/src/game/Drawable.java new file mode 100644 index 0000000..a2251f8 --- /dev/null +++ b/C08-SnackGame/src/game/Drawable.java @@ -0,0 +1,7 @@ +package game; + +import java.awt.*; + +public interface Drawable { + void draw(Graphics g); +} diff --git a/C08-SnackGame/src/game/Food.java b/C08-SnackGame/src/game/Food.java new file mode 100644 index 0000000..d67fe7b --- /dev/null +++ b/C08-SnackGame/src/game/Food.java @@ -0,0 +1,38 @@ +package game; + +import java.awt.*; +import java.util.Random; + +public class Food extends GameElement{ + private static Random randeom = new Random(); + public Food(int width,int height) { + super(0,0); + randomPosition(width,height); + } + + /** + * 随机设置位置坐标 + * @param width 可用宽度范围 + * @param height 可用高度范围 + */ + public void randomPosition(int width, int height) { + //计算一排或一列最多的格子数 + int maxX = width/SIZE; + int maxY = height/SIZE; + //将位置坐标映射到像素点 + int x = randeom.nextInt(maxX)*SIZE; + int y = randeom.nextInt(maxY)*SIZE; + //设置坐标 + position.setLocation(x,y); + } + @Override + public void draw(Graphics g) { + //红色填充，黑色边框 + g.setColor(Color.RED); + g.fillOval(position.x,position.y,SIZE,SIZE); + + g.setColor(Color.BLACK); + g.drawOval(position.x,position.y,SIZE,SIZE); + } + +} diff --git a/C08-SnackGame/src/game/GameElement.java b/C08-SnackGame/src/game/GameElement.java new file mode 100644 index 0000000..bfcf574 --- /dev/null +++ b/C08-SnackGame/src/game/GameElement.java @@ -0,0 +1,15 @@ +package game; + +import java.awt.*; + +public abstract class GameElement { + protected Point position; + public static final int SIZE = 20; + protected GameElement(int x,int y) { + position = new Point(x,y); + } + public Point getPosition() { + return position; + } + public abstract void draw(Graphics g); +} diff --git a/C08-SnackGame/src/game/Movable.java b/C08-SnackGame/src/game/Movable.java new file mode 100644 index 0000000..744da6e --- /dev/null +++ b/C08-SnackGame/src/game/Movable.java @@ -0,0 +1,5 @@ +package game; + +public interface Movable { + void move(); +} diff --git a/C08-SnackGame/src/game/SnakeNode.java b/C08-SnackGame/src/game/SnakeNode.java new file mode 100644 index 0000000..251657d --- /dev/null +++ b/C08-SnackGame/src/game/SnakeNode.java @@ -0,0 +1,31 @@ +package game; + +import java.awt.*; + +public class SnakeNode extends GameElement implements Movable{ + private Direction direction; + public SnakeNode(int x, int y, Direction direction) { + super(x, y); + this.direction = direction; + } + public void setDirection(Direction direction) { + this.direction = direction; + } + + @Override + public void draw(Graphics g) { + //绿色填充，黑色边框 + g.setColor(Color.GREEN); + g.fillRect(position.x, position.y, SIZE, SIZE); + // 绘制边框，让蛇身更清晰 + g.setColor(Color.BLACK); + g.drawRect(position.x, position.y, SIZE, SIZE); + } + + @Override + public void move() { + Point offset = Direction.getOffset(direction); + position.x += offset.x*SIZE; + position.y += offset.y*SIZE; + } +} diff --git a/C08-SnackGame/src/view/GamePanel.java b/C08-SnackGame/src/view/GamePanel.java new file mode 100644 index 0000000..1133002 --- /dev/null +++ b/C08-SnackGame/src/view/GamePanel.java @@ -0,0 +1,85 @@ +package view; + +import game.Direction; +import game.Food; +import game.SnakeNode; + +import javax.swing.*; +import java.awt.*; +import java.awt.event.KeyAdapter; +import java.awt.event.KeyEvent; + + +public class GamePanel extends JPanel { + private static final int WIDTH = 600; + private static final int HEIGHT = 600; + private boolean isRunning; + // FIXME 蛇身体节点 未来需要改进 + private SnakeNode[] snakeBody = new SnakeNode[3]; + private final Food food; + + + public GamePanel() { + setPreferredSize(new Dimension(WIDTH, HEIGHT)); + setBackground(Color.WHITE); // 背景色设为白色 + + // FIXME 初始化蛇 未来需要改进 + snakeBody[0] = new SnakeNode(100, 100, Direction.RIGHT); + snakeBody[1] = new SnakeNode(80, 100, Direction.RIGHT); + snakeBody[2] = new SnakeNode(60, 100, Direction.RIGHT); + + food = new Food(WIDTH, HEIGHT); + + + // 键盘监听 + addKeyListener(new KeyAdapter() { + @Override + public void keyPressed(KeyEvent e) { + // TODO 按下按键后需要做处理 + } + }); + setFocusable(true); // 确保面板能接收键盘事件 + + // 游戏循环 + new Thread(() -> { + while (isRunning) { + try { + Thread.sleep(250); + moveSnake(); // 移动蛇 + checkCollision(); // 检查碰撞 + repaint(); // 调用paintComponent重绘 + } catch (InterruptedException e) { + e.printStackTrace(); + } + } + }).start(); + } + + private void moveSnake() { + // TODO + } + + private void checkCollision() { + // TODO + } + + private void gameOver() { + isRunning = false; + JOptionPane.showMessageDialog(this, "游戏结束！得分："); + System.exit(0); + } + + // 核心改进：重写paintComponent而非paint，利用Swing双缓冲 + @Override + protected void paintComponent(Graphics g) { + super.paintComponent(g); // 先绘制背景（双缓冲关键步骤） + + // 绘制蛇 + for (SnakeNode node : snakeBody) { + node.draw(g); + } + + // 绘制食物 + food.draw(g); + } +} \ No newline at end of file diff --git a/C08-SnackGame/src/view/SnakeGame.java b/C08-SnackGame/src/view/SnakeGame.java new file mode 100644 index 0000000..469511a --- /dev/null +++ b/C08-SnackGame/src/view/SnakeGame.java @@ -0,0 +1,18 @@ +package view; + +import javax.swing.*; + +public class SnakeGame extends JFrame { + public SnakeGame() { + setTitle("贪吃蛇"); + setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); + add(new GamePanel()); // 添加游戏面板 + pack(); // 自动调整窗口大小以适应面板 + setLocationRelativeTo(null); // 窗口居中 + setVisible(true); + } + + public static void main(String[] args) { + new SnakeGame(); + } +} diff --git a/C09-Collection/C09-Collection.iml b/C09-Collection/C09-Collection.iml new file mode 100644 index 0000000..c90834f --- /dev/null +++ b/C09-Collection/C09-Collection.iml @@ -0,0 +1,11 @@ + + + + + + + + + + + \ No newline at end of file diff --git a/C09-Collection/src/Josephus.java b/C09-Collection/src/Josephus.java new file mode 100644 index 0000000..8fd594a --- /dev/null +++ b/C09-Collection/src/Josephus.java @@ -0,0 +1,24 @@ +import java.util.*; +public class Josephus { + public static void main(String[] args) { + Scanner sc = new Scanner(System.in); + int n = sc.nextInt(); + ArrayList arr = new ArrayList<>(); + for(int i=0;i2) { + Iterator it = arr.iterator(); + while(it.hasNext()) { + it.next(); + cnt++; + if(cnt==3) { + it.remove(); + cnt = 0; + } + } + System.out.println(arr); + } + } +} diff --git a/C09-Collection/src/game/Direction.java b/C09-Collection/src/game/Direction.java new file mode 100644 index 0000000..b7c7432 --- /dev/null +++ b/C09-Collection/src/game/Direction.java @@ -0,0 +1,17 @@ +package game; + +import java.awt.*; + +public enum Direction { + UP(new Point(0,-1)), + DOWN(new Point(0,1)), + LEFT(new Point(-1,0)), + RIGHT(new Point(1,0)); + private Point offset; + Direction(Point offset) { + this.offset = offset; + } + public static Point getOffset(Direction dir) { + return dir.offset; + } +} diff --git a/C09-Collection/src/game/Drawable.java b/C09-Collection/src/game/Drawable.java new file mode 100644 index 0000000..a2251f8 --- /dev/null +++ b/C09-Collection/src/game/Drawable.java @@ -0,0 +1,7 @@ +package game; + +import java.awt.*; + +public interface Drawable { + void draw(Graphics g); +} diff --git a/C09-Collection/src/game/Food.java b/C09-Collection/src/game/Food.java new file mode 100644 index 0000000..d67fe7b --- /dev/null +++ b/C09-Collection/src/game/Food.java @@ -0,0 +1,38 @@ +package game; + +import java.awt.*; +import java.util.Random; + +public class Food extends GameElement{ + private static Random randeom = new Random(); + public Food(int width,int height) { + super(0,0); + randomPosition(width,height); + } + + /** + * 随机设置位置坐标 + * @param width 可用宽度范围 + * @param height 可用高度范围 + */ + public void randomPosition(int width, int height) { + //计算一排或一列最多的格子数 + int maxX = width/SIZE; + int maxY = height/SIZE; + //将位置坐标映射到像素点 + int x = randeom.nextInt(maxX)*SIZE; + int y = randeom.nextInt(maxY)*SIZE; + //设置坐标 + position.setLocation(x,y); + } + @Override + public void draw(Graphics g) { + //红色填充，黑色边框 + g.setColor(Color.RED); + g.fillOval(position.x,position.y,SIZE,SIZE); + + g.setColor(Color.BLACK); + g.drawOval(position.x,position.y,SIZE,SIZE); + } + +} diff --git a/C09-Collection/src/game/GameElement.java b/C09-Collection/src/game/GameElement.java new file mode 100644 index 0000000..bfcf574 --- /dev/null +++ b/C09-Collection/src/game/GameElement.java @@ -0,0 +1,15 @@ +package game; + +import java.awt.*; + +public abstract class GameElement { + protected Point position; + public static final int SIZE = 20; + protected GameElement(int x,int y) { + position = new Point(x,y); + } + public Point getPosition() { + return position; + } + public abstract void draw(Graphics g); +} diff --git a/C09-Collection/src/game/Movable.java b/C09-Collection/src/game/Movable.java new file mode 100644 index 0000000..744da6e --- /dev/null +++ b/C09-Collection/src/game/Movable.java @@ -0,0 +1,5 @@ +package game; + +public interface Movable { + void move(); +} diff --git a/C09-Collection/src/game/SnakeNode.java b/C09-Collection/src/game/SnakeNode.java new file mode 100644 index 0000000..556fa9e --- /dev/null +++ b/C09-Collection/src/game/SnakeNode.java @@ -0,0 +1,34 @@ +package game; + +import java.awt.*; + +public class SnakeNode extends GameElement implements Movable{ + private Direction direction; + public SnakeNode(int x, int y, Direction direction) { + super(x, y); + this.direction = direction; + } + public void setDirection(Direction direction) { + this.direction = direction; + } + public Direction getDirection() { + return direction; + } + + @Override + public void draw(Graphics g) { + //绿色填充，黑色边框 + g.setColor(Color.GREEN); + g.fillRect(position.x, position.y, SIZE, SIZE); + // 绘制边框，让蛇身更清晰 + g.setColor(Color.BLACK); + g.drawRect(position.x, position.y, SIZE, SIZE); + } + + @Override + public void move() { + Point offset = Direction.getOffset(direction); + position.x += offset.x*SIZE; + position.y += offset.y*SIZE; + } +} diff --git a/C09-Collection/src/view/GamePanel.java b/C09-Collection/src/view/GamePanel.java new file mode 100644 index 0000000..70e50fe --- /dev/null +++ b/C09-Collection/src/view/GamePanel.java @@ -0,0 +1,138 @@ +package view; + +import game.Direction; +import game.Food; +import game.GameElement; +import game.SnakeNode; + +import javax.swing.*; +import java.awt.*; +import java.awt.event.KeyAdapter; +import java.awt.event.KeyEvent; +import java.util.*; + + +public class GamePanel extends JPanel { + private static final int WIDTH = 600; + private static final int HEIGHT = 600; + private boolean isRunning; + private LinkedList snakeBody = new LinkedList<>(); + private final Food food; + private int score = 0; + + + public GamePanel() { + setPreferredSize(new Dimension(WIDTH, HEIGHT)); + setBackground(Color.WHITE); // 背景色设为白色 + isRunning = true; + snakeBody.add(new SnakeNode(100, 100, Direction.RIGHT)); + snakeBody.add(new SnakeNode(80, 100, Direction.RIGHT)); + snakeBody.add(new SnakeNode(60, 100, Direction.RIGHT)); + + food = new Food(WIDTH, HEIGHT); + + + // 键盘监听 + addKeyListener(new KeyAdapter() { + @Override + public void keyPressed(KeyEvent e) { + Direction currentDir = snakeBody.getFirst().getDirection(); + switch(e.getKeyCode()){ + case KeyEvent.VK_UP: { + if (currentDir != Direction.DOWN) + snakeBody.getFirst().setDirection(Direction.UP); + break; + } + case KeyEvent.VK_DOWN: { + if (currentDir != Direction.UP) + snakeBody.getFirst().setDirection(Direction.DOWN); + break; + } + case KeyEvent.VK_LEFT: { + if (currentDir != Direction.RIGHT) + snakeBody.getFirst().setDirection(Direction.LEFT); + break; + } + case KeyEvent.VK_RIGHT: { + if (currentDir != Direction.LEFT) + snakeBody.getFirst().setDirection(Direction.RIGHT); + break; + } + default: + System.out.println("位置案件"); + } + } + }); + setFocusable(true); // 确保面板能接收键盘事件 + + // 游戏循环 + new Thread(() -> { + while (isRunning) { + try { + Thread.sleep(50); + moveSnake(); // 移动蛇 + checkCollision(); // 检查碰撞 + repaint(); // 调用paintComponent重绘 + } catch (InterruptedException e) { + e.printStackTrace(); + } + } + }).start(); + } + + private void moveSnake() { + //获取蛇头 + SnakeNode head = snakeBody.getFirst(); + Point offset = Direction.getOffset(head.getDirection()); + //(x',y')=(x,y)+offset*SIZE + int xNew= head.getPosition().x+offset.x*GameElement.SIZE; + int yNew= head.getPosition().y+offset.y*GameElement.SIZE; + //在新位置添加蛇头 + snakeBody.addFirst(new SnakeNode(xNew, yNew, head.getDirection())); + //判断是否吃到食物 + if(head.getPosition().equals(food.getPosition())){ + //吃到食物 + food.randomPosition(WIDTH, HEIGHT); + score++; + } + //删除蛇尾 + else { + snakeBody.removeLast(); + } + } + + private void checkCollision() { + SnakeNode head = snakeBody.getFirst(); + Point headPos = head.getPosition(); + //撞墙 + if(headPos.x<0||headPos.x>WIDTH||headPos.y<0||headPos.y>HEIGHT) + gameOver(); + //撞自己 + for(int i=1;i + + + + + + + + + + \ No newline at end of file diff --git a/C10-Swing/src/Main.java b/C10-Swing/src/Main.java new file mode 100644 index 0000000..b30de3d --- /dev/null +++ b/C10-Swing/src/Main.java @@ -0,0 +1,7 @@ +import view.LoginFrame; + +public class Main { + public static void main(String[] args) { + new LoginFrame(); + } +} diff --git a/C10-Swing/src/utils/CaptchaUtils.java b/C10-Swing/src/utils/CaptchaUtils.java new file mode 100644 index 0000000..1e2178d --- /dev/null +++ b/C10-Swing/src/utils/CaptchaUtils.java @@ -0,0 +1,54 @@ +package utils; + +import java.util.Random; + +/** + * 验证码工具类 + */ +public class CaptchaUtils { // final修饰类：不能被继承 + // 【任务1】静态常量：字符集（全局固定） + static final String CHAR_SET="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"; + + // 【任务2】静态常量：验证码长度（全局固定） + static final int CAPTCHA_LENGTH=4; + + // 【任务3】私有构造方法：禁止创建实例（工具类无需实例化） + private CaptchaUtils(){ + } + + /** + * 【任务4】 + * 静态方法：generateCaptcha 生成随机验证码 + * @return String 返回生成的随机验证码字符串 + */ + public static String generateCaptcha(){ + Random random = new Random(); + //生成随机验证码 + StringBuilder sb = new StringBuilder(); + for(int i=0;i + + + + + + + + + + \ No newline at end of file diff --git a/C11-Swing/src/Main.java b/C11-Swing/src/Main.java new file mode 100644 index 0000000..b30de3d --- /dev/null +++ b/C11-Swing/src/Main.java @@ -0,0 +1,7 @@ +import view.LoginFrame; + +public class Main { + public static void main(String[] args) { + new LoginFrame(); + } +} diff --git a/C11-Swing/src/common/LoginStatus.java b/C11-Swing/src/common/LoginStatus.java new file mode 100644 index 0000000..cacb5d3 --- /dev/null +++ b/C11-Swing/src/common/LoginStatus.java @@ -0,0 +1,74 @@ +package common; + +/** + * 登录状态枚举类 + * 用final保证状态信息不可变，用static提供工具方法 + */ + public enum LoginStatus { + // 【任务3】枚举实例：状态码和描述 + // 成功登录 + SUCCESS(200,"登录成功"), + // 密码错误 + PASSWORD_ERROR(901,"密码错误"), + // 验证码错误 + CAPTCHA_ERROR(902,"验证码错误"), + // 用户不存在 + USER_NOT_FOUND(903,"用户不存在"); + + + + // 【任务1】定义 final修饰的属性：确保状态信息不可修改 + private final int code; + private final String msg; + + + + /** + * 【任务2】 + * 构造函数，用于创建LoginStatus实例 + * @param code 状态码 + * @param msg 状态消息 + */ + LoginStatus(int code, String msg) { + this.code = code; + this.msg = msg; + } + + // 静态方法：根据状态码获取枚举实例（static工具方法） + /** + * 【任务4】 + * 静态方法： getByCode 根据状态码获取对应的登录状态枚举值 + * @param code 状态码 + * @return LoginStatus 对应的LoginStatus枚举值，如果找不到匹配的状态码则返回null + */ + public static LoginStatus getByCode(int code){ + for(LoginStatus status:values()){ + if(status.code==code){ + return status; + } + } + return null; + } + + // getter方法（final属性无需setter） + /** + * 【任务5】 + * 方法： getCode 获取code值 + * + * @return int code值 + */ + public int getCode() { + return code; + } + + /** + * 任务【6】 + * 方法： getMsg 获取消息内容 + * + * @return String 返回当前对象的消息字符串 + */ + public String getMsg() { + return msg; + } + } + diff --git a/C11-Swing/src/po/AccountPo.java b/C11-Swing/src/po/AccountPo.java new file mode 100644 index 0000000..67a6546 --- /dev/null +++ b/C11-Swing/src/po/AccountPo.java @@ -0,0 +1,22 @@ +package po; + +public class AccountPo { + private String username; + private String password; + + public String getUsername() { + return username; + } + + public void setUsername(String username) { + this.username = username; + } + + public String getPassword() { + return password; + } + + public void setPassword(String password) { + this.password = password; + } +} diff --git a/C11-Swing/src/service/AuthService.java b/C11-Swing/src/service/AuthService.java new file mode 100644 index 0000000..43fbee5 --- /dev/null +++ b/C11-Swing/src/service/AuthService.java @@ -0,0 +1,27 @@ +package service; + +import common.LoginStatus; +import po.AccountPo; + +public class AuthService { + private static AccountPo dbAccount = new AccountPo(); + + static { + dbAccount.setUsername("admin"); + dbAccount.setPassword("123456"); + } + + public LoginStatus login(AccountPo account) { + //1.获取用户输入的账号在数据库中查询该账号信息 + //2.账号不存在 + //3.账号存在 比较密码是否一致 + if (dbAccount.getUsername().equals(account.getUsername()) && + dbAccount.getPassword().equals(account.getPassword())) + return LoginStatus.SUCCESS; + else if (!dbAccount.getUsername().equals(account.getUsername())) { + return LoginStatus.USER_NOT_FOUND; + } + return LoginStatus.PASSWORD_ERROR; + } +} + diff --git a/C11-Swing/src/utils/CaptchaUtils.java b/C11-Swing/src/utils/CaptchaUtils.java new file mode 100644 index 0000000..1e2178d --- /dev/null +++ b/C11-Swing/src/utils/CaptchaUtils.java @@ -0,0 +1,54 @@ +package utils; + +import java.util.Random; + +/** + * 验证码工具类 + */ +public class CaptchaUtils { // final修饰类：不能被继承 + // 【任务1】静态常量：字符集（全局固定） + static final String CHAR_SET="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"; + + // 【任务2】静态常量：验证码长度（全局固定） + static final int CAPTCHA_LENGTH=4; + + // 【任务3】私有构造方法：禁止创建实例（工具类无需实例化） + private CaptchaUtils(){ + } + + /** + * 【任务4】 + * 静态方法：generateCaptcha 生成随机验证码 + * @return String 返回生成的随机验证码字符串 + */ + public static String generateCaptcha(){ + Random random = new Random(); + //生成随机验证码 + StringBuilder sb = new StringBuilder(); + for(int i=0;i { + //点击注册按钮后的事件 + String username = usernameTextField.getText(); + String password = passwordField.getText(); + String captcha = captchaTextField.getText(); + //System.out.println("用户名" + username + " 密码" + password + " 验证码" + captcha); + if(username.equals("")||password.equals("")||captcha.equals("")) { + JOptionPane.showMessageDialog(this, "请填写完整信息！", "提示", JOptionPane.INFORMATION_MESSAGE); + return; + } + if(!CaptchaUtils.verifyCaptcha(captcha,captchaLabel.getText())){ + JOptionPane.showMessageDialog(this, LoginStatus.CAPTCHA_ERROR.getMsg(), "提示", JOptionPane.INFORMATION_MESSAGE); + return; + } + AccountPo account = new AccountPo(); + account.setUsername(username); + account.setPassword(password); + LoginStatus loginStatus = authService.login(account); + if(loginStatus == LoginStatus.SUCCESS) { + //进入主界面 + MainFrame mainFrame = new MainFrame(); + this.dispose(); + } + else if(loginStatus == LoginStatus.USER_NOT_FOUND) { + JOptionPane.showMessageDialog(this, LoginStatus.USER_NOT_FOUND.getMsg(), "提示", JOptionPane.INFORMATION_MESSAGE); + return; + } + else if(loginStatus == LoginStatus.PASSWORD_ERROR) { + JOptionPane.showMessageDialog(this, LoginStatus.PASSWORD_ERROR.getMsg(), "提示", JOptionPane.INFORMATION_MESSAGE); + return; + } + else{ + JOptionPane.showMessageDialog(this, loginStatus.getMsg(), "提示", JOptionPane.INFORMATION_MESSAGE); + } + }); + registerButton.addActionListener(e -> { + //点击注册按钮后的事件 + return; + }); + } + private JPanel initPanel(){ + mainPanel = new JPanel(); + GridLayout gridLayout = new GridLayout(6,1,10,10); + mainPanel.setLayout(gridLayout); + //第1层 空白面板 占用 + mainPanel.add(new JPanel()); + //第2层 账号面板 + mainPanel.add(initAcountPanel()); + //第3层 密码面板 + mainPanel.add(initPasswordPanel()); + //第4层 验证码面板 + mainPanel.add(initCaptchaPanel()); + //第5层 按钮面板 + mainPanel.add(initButtonPanel()); + //第6层 空白面板 占用 + return mainPanel; + } + /** + * 初始化账户信息面板 + * @return 包含用户名输入框的面板组件 + */ + private JPanel initAcountPanel(){ + JPanel panel = new JPanel(); + panel.setLayout(new GridLayout(1,4,10,0)); + JLabel label = new JLabel("用户名："); + //让label居右 + label.setHorizontalAlignment(SwingConstants.RIGHT); + usernameTextField = new JTextField(15); + panel.add(label); + panel.add(usernameTextField); + panel.add(new JPanel()); + return panel; + } + + /** + * 初始化密码输入面板 + * @return 包含密码标签和输入框的JPanel面板 + */ + private JPanel initPasswordPanel(){ + JPanel panel = new JPanel(); + // 设置网格布局，1行4列，水平间距10像素 + panel.setLayout(new GridLayout(1,4,10,0)); + JLabel label = new JLabel("密 码："); + // 设置标签文本右对齐 + label.setHorizontalAlignment(SwingConstants.RIGHT); + passwordField = new JPasswordField(15); + panel.add(label); + panel.add(passwordField); + // 添加空白面板占位 + panel.add(new JPanel()); + return panel; + } + + + /** + * 初始化验证码面板 + * + * @return 包含验证码相关组件的JPanel面板 + */ + private JPanel initCaptchaPanel(){ + // 创建面板并设置网格布局 + JPanel panel = new JPanel(); + panel.setLayout(new GridLayout(1,4,10,0)); + + // 创建验证码标签 + JLabel label = new JLabel("验证码："); + label.setHorizontalAlignment(SwingConstants.RIGHT); + + // 创建验证码输入框和验证码显示标签 + captchaTextField = new JTextField(4); + captchaLabel = new JLabel(CaptchaUtils.generateCaptcha()); + + // 将组件添加到面板中 + panel.add(label); + panel.add(captchaTextField); + panel.add(captchaLabel); + + return panel; + } + + + private JPanel initButtonPanel(){ + JPanel panel = new JPanel(); + panel.setLayout(new GridLayout(1,4,10,0)); + loginButton = new JButton("登录"); + registerButton = new JButton("注册"); + panel.add(new JPanel()); + panel.add(loginButton); + panel.add(registerButton); + panel.add(new JPanel()); + return panel; + } + + + +} diff --git a/C11-Swing/src/view/MainFrame.java b/C11-Swing/src/view/MainFrame.java new file mode 100644 index 0000000..2f99eba --- /dev/null +++ b/C11-Swing/src/view/MainFrame.java @@ -0,0 +1,7 @@ +package view; + +import javax.swing.*; + +public class MainFrame { + JFrame frame = new JFrame(); +} diff --git a/out/production/C07 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