diff --git a/SoftwareDesign/Lab5/lab5_1_painter/lab5_1_painter.pro b/SoftwareDesign/Lab5/lab5_1_painter/lab5_1_painter.pro
new file mode 100644
index 0000000..d01e364
--- /dev/null
+++ b/SoftwareDesign/Lab5/lab5_1_painter/lab5_1_painter.pro
@@ -0,0 +1,24 @@
+QT       += core gui
+
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
+CONFIG += c++11
+
+# You can make your code fail to compile if it uses deprecated APIs.
+# In order to do so, uncomment the following line.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+
+SOURCES += \
+    main.cpp \
+    mainwindow.cpp
+
+HEADERS += \
+    mainwindow.h
+
+FORMS += \
+    mainwindow.ui
+
+# Default rules for deployment.
+qnx: target.path = /tmp/$${TARGET}/bin
+else: unix:!android: target.path = /opt/$${TARGET}/bin
+!isEmpty(target.path): INSTALLS += target
diff --git a/SoftwareDesign/Lab5/lab5_1_painter/main.cpp b/SoftwareDesign/Lab5/lab5_1_painter/main.cpp
new file mode 100644
index 0000000..fd3e533
--- /dev/null
+++ b/SoftwareDesign/Lab5/lab5_1_painter/main.cpp
@@ -0,0 +1,11 @@
+#include "mainwindow.h"
+
+#include <QApplication>
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+    MainWindow w;
+    w.show();
+    return a.exec();
+}
diff --git a/SoftwareDesign/Lab5/lab5_1_painter/mainwindow.cpp b/SoftwareDesign/Lab5/lab5_1_painter/mainwindow.cpp
new file mode 100644
index 0000000..168c695
--- /dev/null
+++ b/SoftwareDesign/Lab5/lab5_1_painter/mainwindow.cpp
@@ -0,0 +1,71 @@
+#include "mainwindow.h"
+#include "ui_mainwindow.h"
+#include <QColorDialog>
+#include <QDebug>
+#include <QDialog>
+#include <QFileDialog>
+#include <QFontDialog>
+#include <QInputDialog>
+#include <QMessageBox>
+#include <QMouseEvent>
+#include <QPainter>
+#include <QProgressDialog>
+bool enable = false;
+bool drawing = false;
+MainWindow::MainWindow(QWidget *parent)
+    : QMainWindow(parent), ui(new Ui::MainWindow) {
+  ui->setupUi(this);
+  this->setProperty("canMove", false);
+  resize(600, 500); //窗口大小设置为600*500
+  pix = QPixmap(600, 500);
+  pix.fill(Qt::white);
+}
+
+MainWindow::~MainWindow() { delete ui; }
+
+void MainWindow::on_styCor_triggered() //边框颜色
+{
+  QPainter pp(&pix); // 根据鼠标指针前后两个位置就行绘制直线
+  pp.drawLine(
+      lastPoint,
+      endPoint); // 让前一个坐标值等于后一个坐标值，这样就能实现画出连续的线
+  lastPoint = endPoint;
+  QPainter painter(this);
+  painter.drawPixmap(0, 0, pix);
+}
+
+void MainWindow::paintEvent(QPaintEvent *event) {
+  if (enable)
+    switch (drawStatus) {
+    case line:
+      QPainter pp(&pix); // 根据鼠标指针前后两个位置就行绘制直线
+      pp.drawLine(
+          lastPoint,
+          endPoint); // 让前一个坐标值等于后一个坐标值，这样就能实现画出连续的线
+      enable = false;
+    }
+  QPainter painter(this);
+  painter.drawPixmap(0, 0, pix);
+
+  drawStatus = idle;
+}
+void MainWindow::drawLineTriger() { drawStatus = line; }
+
+void MainWindow::on_drawLine_triggered() {
+  enable = true;
+  drawStatus = line;
+}
+
+void MainWindow::mousePressEvent(QMouseEvent *event) {
+
+  if (event->button() == Qt::LeftButton) //鼠标左键按下
+    if (drawing) {
+      endPoint = event->pos();
+      drawing = false;
+      enable = true;
+      update();
+    } else {
+      drawing = true;
+      lastPoint = event->pos();
+    }
+}
diff --git a/SoftwareDesign/Lab5/lab5_1_painter/mainwindow.h b/SoftwareDesign/Lab5/lab5_1_painter/mainwindow.h
new file mode 100644
index 0000000..c82099f
--- /dev/null
+++ b/SoftwareDesign/Lab5/lab5_1_painter/mainwindow.h
@@ -0,0 +1,40 @@
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+#include <QPainter>
+enum DS { idle, line, circle, rec, tri, set, clr };
+
+QT_BEGIN_NAMESPACE
+namespace Ui {
+class MainWindow;
+}
+QT_END_NAMESPACE
+
+class MainWindow : public QMainWindow {
+  Q_OBJECT
+
+public:
+  MainWindow(QWidget *parent = nullptr);
+  ~MainWindow();
+
+protected:
+  void paintEvent(QPaintEvent *event);
+  void drawLineTriger();
+  int num1, num2, num3, num4;
+  void mousePressEvent(QMouseEvent *);
+  //  void mouseMoveEvent(QMouseEvent *);
+  //  void mouseReleaseEvent(QMouseEvent *);
+
+private slots:
+  void on_styCor_triggered();
+  void on_drawLine_triggered();
+
+private:
+  QPixmap pix;
+  QPoint lastPoint;
+  QPoint endPoint;
+  DS drawStatus = idle;
+  Ui::MainWindow *ui;
+};
+#endif // MAINWINDOW_H
diff --git a/SoftwareDesign/Lab5/lab5_1_painter/mainwindow.ui b/SoftwareDesign/Lab5/lab5_1_painter/mainwindow.ui
new file mode 100644
index 0000000..d03c876
--- /dev/null
+++ b/SoftwareDesign/Lab5/lab5_1_painter/mainwindow.ui
@@ -0,0 +1,94 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>800</width>
+    <height>600</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>MainWindow</string>
+  </property>
+  <widget class="QWidget" name="centralwidget"/>
+  <widget class="QStatusBar" name="statusbar"/>
+  <widget class="QMenuBar" name="menubar">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>0</y>
+     <width>800</width>
+     <height>30</height>
+    </rect>
+   </property>
+   <widget class="QMenu" name="menu">
+    <property name="title">
+     <string>绘制</string>
+    </property>
+    <addaction name="drawLine"/>
+    <addaction name="drawCir"/>
+    <addaction name="drawRec"/>
+    <addaction name="drawClear"/>
+   </widget>
+   <widget class="QMenu" name="menu_2">
+    <property name="title">
+     <string>设置</string>
+    </property>
+    <addaction name="styCor"/>
+    <addaction name="StyBon"/>
+    <addaction name="styOut"/>
+    <addaction name="styBcor"/>
+   </widget>
+   <addaction name="menu"/>
+   <addaction name="menu_2"/>
+  </widget>
+  <action name="drawLine">
+   <property name="text">
+    <string>直线</string>
+   </property>
+  </action>
+  <action name="drawCir">
+   <property name="text">
+    <string>圆形</string>
+   </property>
+  </action>
+  <action name="drawRec">
+   <property name="text">
+    <string>矩形</string>
+   </property>
+  </action>
+  <action name="drawClear">
+   <property name="text">
+    <string>晴空</string>
+   </property>
+   <property name="toolTip">
+    <string>清空</string>
+   </property>
+  </action>
+  <action name="styCor">
+   <property name="text">
+    <string>边框颜色</string>
+   </property>
+  </action>
+  <action name="StyBon">
+   <property name="text">
+    <string>边框粗细</string>
+   </property>
+  </action>
+  <action name="styOut">
+   <property name="text">
+    <string>边框样式</string>
+   </property>
+  </action>
+  <action name="styBcor">
+   <property name="text">
+    <string>背景颜色</string>
+   </property>
+  </action>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/SoftwareDesign/Lab5/lab5_2_gomoku/boardwidget.cpp b/SoftwareDesign/Lab5/lab5_2_gomoku/boardwidget.cpp
new file mode 100644
index 0000000..aca2be3
--- /dev/null
+++ b/SoftwareDesign/Lab5/lab5_2_gomoku/boardwidget.cpp
@@ -0,0 +1,236 @@
+#include "boardwidget.h"
+#include <QMouseEvent>
+#include <QPainter>
+
+/*类静态数据成员定义*/
+const QSize BoardWidget::WIDGET_SIZE(430, 430);
+const QSize BoardWidget::CELL_SIZE(25, 25);
+const QPoint BoardWidget::START_POS(40, 40);
+const QPoint BoardWidget::ROW_NUM_START(15, 45);
+const QPoint BoardWidget::CLU_NUM_START(39, 25);
+const int BoardWidget::BOARD_WIDTH;
+const int BoardWidget::BOARD_HEIGHT;
+const int BoardWidget::NO_PIECE;
+const int BoardWidget::WHITE_PIECE;
+const int BoardWidget::BLACK_PIECE;
+const bool BoardWidget::WHITE_PLAYER;
+const bool BoardWidget::BLACK_PLAYER;
+
+BoardWidget::BoardWidget(QWidget *parent) : QWidget(parent) {
+  setFixedSize(WIDGET_SIZE);
+  setMouseTracking(true);
+
+  initBoard();
+}
+
+void BoardWidget::paintEvent(QPaintEvent *event) {
+  QPainter painter(this);
+  painter.fillRect(0, 0, width(), height(), Qt::gray); //背景颜色
+
+  for (int i = 0; i < BOARD_WIDTH; i++) {
+    painter.drawText(CLU_NUM_START + QPoint(i * CELL_SIZE.width(), 0),
+                     QString::number(i + 1));
+  }
+  for (int i = 0; i < BOARD_HEIGHT; i++) {
+    painter.drawText(ROW_NUM_START + QPoint(0, i * CELL_SIZE.height()),
+                     QString::number(i + 1));
+  }
+
+  for (int i = 0; i < BOARD_WIDTH - 1; i++) //绘制棋盘格子
+  {
+    for (int j = 0; j < BOARD_HEIGHT - 1; j++) {
+      painter.drawRect(QRect(
+          START_POS + QPoint(i * CELL_SIZE.width(), j * CELL_SIZE.height()),
+          CELL_SIZE));
+    }
+  }
+
+  painter.setPen(Qt::red); //落子提示
+  QPoint poses[12] = {trackPos + QPoint(0, 8),   trackPos,
+                      trackPos + QPoint(8, 0),   trackPos + QPoint(17, 0),
+                      trackPos + QPoint(25, 0),  trackPos + QPoint(25, 8),
+                      trackPos + QPoint(25, 17), trackPos + QPoint(25, 25),
+                      trackPos + QPoint(17, 25), trackPos + QPoint(8, 25),
+                      trackPos + QPoint(0, 25),  trackPos + QPoint(0, 17)};
+  painter.drawPolyline(poses, 3);
+  painter.drawPolyline(poses + 3, 3);
+  painter.drawPolyline(poses + 6, 3);
+  painter.drawPolyline(poses + 9, 3);
+
+  painter.setPen(Qt::NoPen);
+  for (int i = 0; i < BOARD_WIDTH; i++) //绘制棋子
+  {
+    for (int j = 0; j < BOARD_HEIGHT; j++) {
+      if (board[i][j] != NO_PIECE) {
+        QColor color = (board[i][j] == WHITE_PIECE) ? Qt::white : Qt::black;
+        painter.setBrush(QBrush(color));
+        painter.drawEllipse(
+            START_POS.x() - CELL_SIZE.width() / 2 + i * CELL_SIZE.width(),
+            START_POS.y() - CELL_SIZE.height() / 2 + j * CELL_SIZE.height(),
+            CELL_SIZE.width(), CELL_SIZE.height());
+      }
+    }
+  }
+
+  painter.setPen(Qt::red);
+  if (lastPos.x() != -1) {
+    QPoint drawPos = START_POS + QPoint(lastPos.x() * CELL_SIZE.width(),
+                                        lastPos.y() * CELL_SIZE.height());
+    painter.drawLine(drawPos + QPoint(0, 5), drawPos + QPoint(0, -5));
+    painter.drawLine(drawPos + QPoint(5, 0), drawPos + QPoint(-5, 0));
+  }
+
+  for (QPoint pos : winPoses) {
+    QPoint drawPos = START_POS + QPoint(pos.x() * CELL_SIZE.width(),
+                                        pos.y() * CELL_SIZE.height());
+    painter.drawLine(drawPos + QPoint(0, 5), drawPos + QPoint(0, -5));
+    painter.drawLine(drawPos + QPoint(5, 0), drawPos + QPoint(-5, 0));
+  }
+}
+
+void BoardWidget::mouseReleaseEvent(QMouseEvent *event) {
+  if (!endGame) {
+    QPoint pos = event->pos() - START_POS;
+    int x = pos.x();
+    int y = pos.y();
+    int pieceX = x / CELL_SIZE.width();
+    int pieceY = y / CELL_SIZE.height();
+    int offsetX = x % CELL_SIZE.width();
+    int offsetY = y % CELL_SIZE.height();
+    if (offsetX > CELL_SIZE.width() / 2) {
+      pieceX++;
+    }
+    if (offsetY > CELL_SIZE.height() / 2) {
+      pieceY++;
+    }
+    downPiece(pieceX, pieceY);
+  }
+}
+
+void BoardWidget::mouseMoveEvent(QMouseEvent *event) {
+  QPoint pos = event->pos() - START_POS +
+               QPoint(CELL_SIZE.width() / 2, CELL_SIZE.height() / 2);
+  int x = pos.x();
+  int y = pos.y();
+  //超过范围
+  if (x < 0 || x >= CELL_SIZE.width() * BOARD_WIDTH || y < 0 ||
+      y >= CELL_SIZE.height() * BOARD_HEIGHT) {
+    return;
+  }
+  int offsetX = x % CELL_SIZE.width();
+  int offsetY = y % CELL_SIZE.height();
+  setTrackPos(QPoint(x - offsetX, y - offsetY) + START_POS -
+              QPoint(CELL_SIZE.width() / 2, CELL_SIZE.height() / 2));
+}
+
+void BoardWidget::initBoard() {
+  for (int i = 0; i < BOARD_WIDTH; i++) {
+    for (int j = 0; j < BOARD_HEIGHT; j++) {
+      board[i][j] = NO_PIECE;
+    }
+  }
+  trackPos = QPoint(28, 28);
+  lastPos = QPoint(-1, -1);
+  endGame = false;
+  winPoses.clear();
+  nextPlayer = BLACK_PLAYER;
+}
+
+void BoardWidget::downPiece(int x, int y) {
+  if (x >= 0 && x < BOARD_WIDTH && y >= 0 && y < BOARD_HEIGHT &&
+      board[x][y] == NO_PIECE) {
+    board[x][y] = (nextPlayer == WHITE_PLAYER) ? WHITE_PIECE : BLACK_PIECE;
+    nextPlayer = !nextPlayer;
+    lastPos = QPoint(x, y);
+    checkWinner();
+    update();
+  }
+}
+
+void BoardWidget::checkWinner() {
+  bool fullPieces = true;
+  for (int i = 0; i < BOARD_WIDTH; i++) {
+    for (int j = 0; j < BOARD_HEIGHT; j++) {
+      if (board[i][j] == NO_PIECE) {
+        fullPieces = false;
+      }
+      if (board[i][j] != NO_PIECE && isFivePieceFrom(i, j)) {
+        bool winner =
+            (board[i][j] == WHITE_PIECE) ? WHITE_PLAYER : BLACK_PLAYER;
+        endGame = true;
+        emit gameOver(winner);
+      }
+    }
+  }
+  if (fullPieces) {
+    endGame = true;
+    emit gameOver(2); //代表和棋
+  }
+}
+
+bool BoardWidget::isFivePieceFrom(int x, int y) {
+  return isVFivePieceFrom(x, y) || isHFivePieceFrom(x, y) ||
+         isFSFivePieceFrom(x, y) || isBSFivePieceFrom(x, y);
+}
+
+bool BoardWidget::isVFivePieceFrom(int x, int y) {
+  int piece = board[x][y];
+  for (int i = 1; i < 5; i++) {
+    if (y + i >= BOARD_HEIGHT || board[x][y + i] != piece) {
+      return false;
+    }
+  }
+  winPoses.clear();
+  for (int i = 0; i < 5; i++) {
+    winPoses.append(QPoint(x, y + i));
+  }
+  return true;
+}
+
+bool BoardWidget::isHFivePieceFrom(int x, int y) {
+  int piece = board[x][y];
+  for (int i = 1; i < 5; i++) {
+    if (x + i >= BOARD_WIDTH || board[x + i][y] != piece) {
+      return false;
+    }
+  }
+  winPoses.clear();
+  for (int i = 0; i < 5; i++) {
+    winPoses.append(QPoint(x + i, y));
+  }
+  return true;
+}
+
+bool BoardWidget::isFSFivePieceFrom(int x, int y) {
+  int piece = board[x][y];
+  for (int i = 1; i < 5; i++) {
+    if (x + i >= BOARD_WIDTH || y - i < 0 || board[x + i][y - i] != piece) {
+      return false;
+    }
+  }
+  winPoses.clear();
+  for (int i = 0; i < 5; i++) {
+    winPoses.append(QPoint(x + i, y - i));
+  }
+  return true;
+}
+
+bool BoardWidget::isBSFivePieceFrom(int x, int y) {
+  int piece = board[x][y];
+  for (int i = 1; i < 5; i++) {
+    if (x + i >= BOARD_WIDTH || y + i >= BOARD_HEIGHT ||
+        board[x + i][y + i] != piece) {
+      return false;
+    }
+  }
+  winPoses.clear();
+  for (int i = 0; i < 5; i++) {
+    winPoses.append(QPoint(x + i, y + i));
+  }
+  return true;
+}
+
+void BoardWidget::setTrackPos(const QPoint &value) {
+  trackPos = value;
+  update();
+}
diff --git a/SoftwareDesign/Lab5/lab5_2_gomoku/boardwidget.h b/SoftwareDesign/Lab5/lab5_2_gomoku/boardwidget.h
new file mode 100644
index 0000000..01618a1
--- /dev/null
+++ b/SoftwareDesign/Lab5/lab5_2_gomoku/boardwidget.h
@@ -0,0 +1,59 @@
+#ifndef BOARDWIDGET_H
+#define BOARDWIDGET_H
+
+#include <QWidget>
+#include <QVector>
+#include <QPoint>
+
+class BoardWidget : public QWidget
+{
+    Q_OBJECT
+public:
+    explicit BoardWidget(QWidget *parent = nullptr);
+
+protected:
+    void paintEvent(QPaintEvent *event);
+    void mouseReleaseEvent(QMouseEvent *event);
+    void mouseMoveEvent(QMouseEvent *event);
+
+private:
+    void downPiece(int x, int y);
+    void checkWinner();
+    bool isFivePieceFrom(int x, int y);		//判断从(x, y)处开始，是否有五个同色棋子在一条线上
+    bool isVFivePieceFrom(int x, int y);	//判断从(x, y)处开始，向下是否有五个同色棋子
+    bool isHFivePieceFrom(int x, int y); 	//判断从(x, y)处开始，向下是否有五个同色棋子
+    bool isFSFivePieceFrom(int x, int y);	//判断从(x, y)处开始，右上方向是否有五个同色棋子
+    bool isBSFivePieceFrom(int x, int y);	//判断(x, y)处开始， 右下方向是否有五个同色棋子
+    void setTrackPos(const QPoint &value);
+
+signals:
+    void gameOver(int winner);
+
+public slots:
+    void initBoard();
+
+public:
+    static const QSize WIDGET_SIZE;             //棋盘控件大小
+    static const QSize CELL_SIZE;               //棋盘单元格大小
+    static const QPoint START_POS;              //棋盘单元格绘制开始位置
+    static const QPoint ROW_NUM_START;          //棋盘行号开始位置
+    static const QPoint CLU_NUM_START;          //棋盘列号开始位置
+    static const int BOARD_WIDTH = 15;          //棋盘列数
+    static const int BOARD_HEIGHT = 15;         //棋盘行数
+    static const int NO_PIECE = 0;              //棋子标志， 无子
+    static const int WHITE_PIECE = 1;           //棋子标志， 白子
+    static const int BLACK_PIECE = 2;           //棋子标志， 黑子
+    static const bool WHITE_PLAYER = true;      //棋手标志， 白方
+    static const bool BLACK_PLAYER = false;     //棋手标志， 黑方
+
+
+private:
+    bool endGame;                               //游戏结束标志
+    int board[BOARD_WIDTH][BOARD_HEIGHT];       //棋盘数据
+    int nextPlayer;                             //下一手棋手
+    QPoint lastPos;                             //上一步位置
+    QPoint trackPos;                            //鼠标在棋盘上的位置
+    QVector<QPoint> winPoses;                   //五个相连的棋子位置
+};
+
+#endif // BOARDWIDGET_H
diff --git a/SoftwareDesign/Lab5/lab5_2_gomoku/gamewidget.cpp b/SoftwareDesign/Lab5/lab5_2_gomoku/gamewidget.cpp
new file mode 100644
index 0000000..99d7d4f
--- /dev/null
+++ b/SoftwareDesign/Lab5/lab5_2_gomoku/gamewidget.cpp
@@ -0,0 +1,32 @@
+#include "gamewidget.h"
+#include <QVBoxLayout>
+#include <QHBoxLayout>
+#include <QMessageBox>
+#include <QPushButton>
+
+GameWidget::GameWidget(QWidget *parent)
+    : QWidget(parent)
+{
+    setWindowTitle("五子棋");
+    boardWidget = new BoardWidget(this);
+
+    connect(boardWidget, &BoardWidget::gameOver, this, &GameWidget::showWinner);
+}
+
+GameWidget::~GameWidget()
+{
+
+}
+
+void GameWidget::showWinner(int winner)
+{
+    if (winner != 2)
+    {
+        QString playerName = (winner == BoardWidget::WHITE_PLAYER) ? "白方" : "黑方";
+        QMessageBox::information(this, "游戏结束", tr("恭喜%1获胜！！").arg(playerName), QMessageBox::Ok);
+    }
+    else
+    {
+        QMessageBox::information(this, "游戏结束", "和棋！", QMessageBox::Ok);
+    }
+}
diff --git a/SoftwareDesign/Lab5/lab5_2_gomoku/gamewidget.h b/SoftwareDesign/Lab5/lab5_2_gomoku/gamewidget.h
new file mode 100644
index 0000000..052187f
--- /dev/null
+++ b/SoftwareDesign/Lab5/lab5_2_gomoku/gamewidget.h
@@ -0,0 +1,22 @@
+#ifndef GAMEWIDGET_H
+#define GAMEWIDGET_H
+
+#include <QWidget>
+#include "boardwidget.h"
+
+class GameWidget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    GameWidget(QWidget *parent = 0);
+    ~GameWidget();
+
+private:
+    void showWinner(int winner);
+
+private:
+    BoardWidget *boardWidget;
+};
+
+#endif // GAMEWIDGET_H
diff --git a/SoftwareDesign/Lab5/lab5_2_gomoku/lab5_2_gomoku.pro b/SoftwareDesign/Lab5/lab5_2_gomoku/lab5_2_gomoku.pro
new file mode 100644
index 0000000..7466af1
--- /dev/null
+++ b/SoftwareDesign/Lab5/lab5_2_gomoku/lab5_2_gomoku.pro
@@ -0,0 +1,33 @@
+#-------------------------------------------------
+#
+# Project created by QtCreator 2018-02-23T15:56:45
+#
+#-------------------------------------------------
+
+QT       += core gui
+
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
+TARGET = lab5_2_gomoku
+TEMPLATE = app
+
+# The following define makes your compiler emit warnings if you use
+# any feature of Qt which as been marked as deprecated (the exact warnings
+# depend on your compiler). Please consult the documentation of the
+# deprecated API in order to know how to port your code away from it.
+DEFINES += QT_DEPRECATED_WARNINGS
+
+# You can also make your code fail to compile if you use deprecated APIs.
+# In order to do so, uncomment the following line.
+# You can also select to disable deprecated APIs only up to a certain version of Qt.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+
+
+SOURCES += \
+        main.cpp \
+        gamewidget.cpp \
+    boardwidget.cpp
+
+HEADERS += \
+        gamewidget.h \
+    boardwidget.h
diff --git a/SoftwareDesign/Lab5/lab5_2_gomoku/main.cpp b/SoftwareDesign/Lab5/lab5_2_gomoku/main.cpp
new file mode 100644
index 0000000..b172bca
--- /dev/null
+++ b/SoftwareDesign/Lab5/lab5_2_gomoku/main.cpp
@@ -0,0 +1,11 @@
+#include "gamewidget.h"
+#include <QApplication>
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+    GameWidget w;
+    w.show();
+
+    return a.exec();
+}