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949:ƒfƒtƒHƒ‹ƒg‚Ì–¼–³‚µ‚³‚ñ
09/11/21 17:20:07
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//<applet code="SnakeProg2.class" width="300" height="300"></applet>
import javax.swing.*; import java.awt.*; import java.awt.event.*;
public class SnakeProg2 extends JApplet implements KeyListener { int actiontype = 0, count = 0; int x[] = new int[99]; int y[] = new int[99];
public void init()
this.addKeyListener(this); this.setFocusable(true);
}
public void paint(Graphics g) {
super.paint(g);
x[count] = 0; y[count] = 0;
for (count = 1; count <= x.length; count++) {
switch (actiontype) { case 0: count--; break; case 1: x[count] = x[count-1] + 10; g.drawPolyline(x, y, count); break;
case 2: y[count] = y[count-1] + 10; g.drawPolyline(x, y, count); break;
case 3: x[count] = x[count-1] - 10; g.drawPolyline(x, y, count); break;
case 4: y[count] = y[count-1] - 10; g.drawPolyline(x, y, count); break; } } }
public void keyPressed(KeyEvent e) {
int keyCode = e.getKeyCode();
if(keyCode == KeyEvent.VK_RIGHT) {
if(x[count] == 300 || count == 100) {
actiontype = 0; } else {actiontype = 1;}
} else if(keyCode == KeyEvent.VK_DOWN) { if(y[count] == 300 || count == 100) { actiontype = 0; } else { actiontype = 2; }
} else if(keyCode == KeyEvent.VK_LEFT) { if(x[count] == 0 || count == 100) { actiontype = 0; } else { actiontype = 3; }
else if(keyCode == KeyEvent.VK_UP) { if(y[count] == 0 || count == 100) { actiontype = 0; } else { actiontype = 4; } } repaint(); }
public void keyTyped(KeyEvent e) {
public void keyReleased(KeyEvent e) { }}
950:ƒfƒtƒHƒ‹ƒg‚Ì–¼–³‚µ‚³‚ñ
09/11/21 17:33:59
>>948
public void mouseClicked(MouseEvent e) {
int idx = tbl.rowAtPoint(e.getPoint());
}
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951:ƒfƒtƒHƒ‹ƒg‚Ì–¼–³‚µ‚³‚ñ
09/11/21 17:49:53
>>948
JTable‚Å•¶Žš—ñ‚ðƒNƒŠƒbƒN‚µ‚½ê‡‚¾‚¯ƒZƒ‹‚ð‘I‘ðó‘Ô‚É‚·‚é
URLØÝ¸(terai.xrea.jp)
MouseInputAdapter ma = new MouseInputAdapter() {
public void mousePressed(MouseEvent e) {
Point pt = e.getPoint();
int row = table.rowAtPoint(pt);
952:ƒfƒtƒHƒ‹ƒg‚Ì–¼–³‚µ‚³‚ñ
09/11/21 17:53:13
>>949
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‚Æ‚è‚ ‚¦‚¸‰Šúó‘Ô‚Åpaint()‚ª“®‚‚ÆAcount‚Å‚Ìforƒ‹[ƒv‚Ì’†‚Åcount--‚µ‚Ä–³ŒÀƒ‹[ƒvB
953:ƒfƒtƒHƒ‹ƒg‚Ì–¼–³‚µ‚³‚ñ
09/11/21 17:57:00
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954:ƒfƒtƒHƒ‹ƒg‚Ì–¼–³‚µ‚³‚ñ
09/11/21 18:00:17
ŽŸ‚Í
ššJavaŽ¿–â¥‘Š’kƒXƒŒƒbƒh134šš
½ÚØÝ¸(tech”Â)
955:ƒfƒtƒHƒ‹ƒg‚Ì–¼–³‚µ‚³‚ñ
09/11/21 18:01:20
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956:ƒfƒtƒHƒ‹ƒg‚Ì–¼–³‚µ‚³‚ñ
09/11/21 18:05:44
‰³
957:ƒfƒtƒHƒ‹ƒg‚Ì–¼–³‚µ‚³‚ñ
09/11/21 18:18:26
>>949
‚í‚©‚ç‚ñ
958:ƒfƒtƒHƒ‹ƒg‚Ì–¼–³‚µ‚³‚ñ
09/11/21 18:20:52
>>950-951
‚Æ‚ñ‚‚·
959:ƒfƒtƒHƒ‹ƒg‚Ì–¼–³‚µ‚³‚ñ
09/11/21 18:27:50
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4925“ú‘O‚ÉXV/235 KB
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