Java实现两人五子棋游戏(二) 画出棋盘
发布时间:2020-12-14 19:42:56 所属栏目:Java 来源:网络整理
导读:本文为大家分享了java画出五子棋游戏棋盘的方法,供大家参考,具体内容如下 棋盘模块: 画五子棋棋盘:19条横线、19条竖线 步骤一:显示棋盘 我有一张名为chessboard.png的棋盘,位置为根目录/res/drawable/chessboard/png,现在我要显示这张图片。 DrawChes
本文为大家分享了java画出五子棋游戏棋盘的方法,供大家参考,具体内容如下 棋盘模块: 画五子棋棋盘:19条横线、19条竖线 步骤一:显示棋盘 我有一张名为chessboard.png的棋盘,位置为根目录/res/drawable/chessboard/png,现在我要显示这张图片。 DrawChessBoard.java package xchen.test.simpleGobang; import java.awt.Graphics; import java.awt.Image; import java.awt.Toolkit; import javax.swing.JPanel; public class DrawChessBoard extends JPanel{ public Image boardImg; public DrawChessBoard() { boardImg = Toolkit.getDefaultToolkit().getImage("res/drawable/chessboard.png"); if(boardImg == null) System.err.println("png do not exist"); } @Override protected void paintComponent(Graphics g) { // TODO Auto-generated method stub super.paintComponent(g); int imgWidth = boardImg.getWidth(this); int imgHeight = boardImg.getHeight(this); int FWidth = getWidth(); int FHeight= getHeight(); int x=(FWidth-imgWidth)/2; int y=(FHeight-imgHeight)/2; g.drawImage(boardImg,x,y,null); } } Main.java package xchen.test.simpleGobang; import java.awt.Container; import javax.swing.JFrame; import xchen.test.simpleGobang.DrawChessBoard; public class Main extends JFrame{ private DrawChessBoard drawChessBoard; public Main() { drawChessBoard = new DrawChessBoard(); //Frame标题 setTitle("单机五子棋"); Container containerPane =getContentPane(); containerPane.add(drawChessBoard); } public static void main(String[] args) { Main m = new Main(); m.setVisible(true); } } 运行一下 步骤二:为棋盘画上横竖线 DrawChessBoard.java package xchen.test.simpleGobang; import java.awt.Graphics; import java.awt.Image; import java.awt.Toolkit; import javax.swing.JPanel; public class DrawChessBoard extends JPanel{ public Image boardImg; final private int ROWS = 19; public DrawChessBoard() { boardImg = Toolkit.getDefaultToolkit().getImage("res/drawable/chessboard2.png"); if(boardImg == null) System.err.println("png do not exist"); } @Override protected void paintComponent(Graphics g) { // TODO Auto-generated method stub super.paintComponent(g); int imgWidth = boardImg.getWidth(this); int imgHeight = boardImg.getHeight(this); int FWidth = getWidth(); int FHeight= getHeight(); int x=(FWidth-imgWidth)/2; int y=(FHeight-imgHeight)/2; g.drawImage(boardImg,null); int margin = x; int span_x=imgWidth/ROWS; int span_y=imgHeight/ROWS; //画横线 for(int i=0;i<ROWS;i++) { g.drawLine(x,y+i*span_y,FWidth-x,y+i*span_y); } //画竖线 for(int i=0;i<ROWS;i++) { g.drawLine(x+i*span_x,x+i*span_x,FHeight-y); } } } Main.java不变 遇到的问题: 1)Eclipse不识别文件夹下的图片 问题:文件夹中有图片,但是在Eclipse项目栏中不显示 解决办法:在Eclipse中,选中根目录,F5 refresh,就显示出来了。 以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持编程小技巧。 您可能感兴趣的文章:
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