JAVA³ÌÐòÈ«¾Ö¼üÅ̼àÌýʼþ
// ×¢²áÓ¦ÓóÌÐòÈ«¾Ö¼üÅÌʼþ, ËùÓеļüÅÌʼþ¶¼»á±»´Ëʼþ¼àÌýÆ÷´¦Àí.
Toolkit tk = Toolkit.getDefaultToolkit();
tk.addAWTEventListener(new MyAWTEventListener(), AWTEvent.KEY_EVENT_MASK);
class MyAWTEventListener implements AWTEventListener {
private boolean controlPressed = false;
private boolean cPressed = false;
@Override
public void eventDispatched(AWTEvent event) {
if (event.getClass() == KeyEvent.class) {
// ±»´¦ÀíµÄʼþÊǼüÅÌʼþ.
KeyEvent keyEvent = (KeyEvent) event;
if (keyEvent.getID() == KeyEvent.KEY_PRESSED) {
keyPressed(keyEvent);
} else if (keyEvent.getID() == KeyEvent.KEY_RELEASED) {
keyReleased(keyEvent);
}
}
}
private void keyPressed(KeyEvent event) {
if (event.getKeyCode() == KeyEvent.VK_CONTROL) {
controlPressed = true;
} else if (event.getKeyCode() == KeyEvent.VK_C) {
cPressed = true;
}
if (controlPressed && cPressed) {
&nbs
Ïà¹ØÎĵµ£º
JAVAÒì³£¿ÉÒÔ·ÖΪÈýÖÖ£º
1.checked Òì³£
±àÒëÆ÷±£Ö¤ËùÓеÄcheckedÒì³£¶¼»áµÃµ½´¦Àí£¬ÕâÑù¾Í¿ÉÒÔÔÚ±àÒëÆÚ¼ì²éÒì³£´¦Àí¡£Í¨³£×Ô¶¨ÒåµÄÒì³£Ó¦¸ÃΪ´ËÀàÐÍ
2.runtimeÒì³£
ÊÇJVMÔÚ³ÌÐòÔËÐÐÆÚ·¢ÏÖµÄÎÞЧ²Ù×÷£¬ÀýÈçNullPointerException
3.Errors
ÓÉJVM¼ì²âµ½µÄʧ°Ü²Ù×÷£¬ÀýÈçOutOfMe ......
³ Java ÓïÑÔÖУ¬¶Ô¸÷ÖÖ±äÁ¿¡¢·½·¨ºÍÀàµÈÒªËØÃüÃûʱʹÓõÄ×Ö·ûÐòÁгÆΪ±êʶ·û¡£
--·²ÊÇ×Ô¼º¿ÉÒÔÆðÃû×ֵĵط½¶¼½Ð±êʾ·û£¬¶¼×ñÊرêʾ·ûµÄ¹æÔò¡£
³ Java ±êʶ·ûÓÐÈçÏÂÃüÃû¹æÔò£º
– ±êʶ·ûÓÉ×Öĸ¡ ......
Java ʵÏÖµÄÑ¡ÔñÅÅÐò·¨£¬ÏÈÔÚNetbeansÀïµ÷ÊÔÔËÐÐÁËһϣ¬È»ºóÓÖÔÚEclipseÁËÔËÐÐÁËһϡ£
public class ArraySort {
public static void main(String[] args) {
int Arrays[]={50,45,2,678,90,40,};
int i,j,temp,min;
int len=Array ......
ÎÄÕÂÀïÓÐһЩ±í¸ñ£¬javaeyeµÄÌûºÃÏñ²»Ö§³Ö±í¸ñÐÎʽ£¬ÓÐÐËȤ¿ÉÒÔµ½ÎÒµÄblog¿´¿´¡£
http://hzxdark.javaeye.com
Ò»£®JPCAP¼ò½é
ÖÚËùÖÜÖª£¬JAVAÓïÑÔËäÈ»ÔÚTCP/UDP´«Êä·½Ãæ¸øÓèÁËÁ¼ºÃµÄ¶¨Ò壬µ«¶ÔÓÚÍøÂç²ãÒÔϵĿØÖÆ£¬È´ÊÇÎÞÄÜΪÁ¦µÄ¡£JPCAPÀ©Õ¹°üÃÖ²¹ÁËÕâÒ»µã¡£
JPCAPʵ¼ÊÉϲ¢·ÇÒ»¸öÕæÕýȥʵÏÖ¶ÔÊý¾ÝÁ´Â·²ãµÄ¿ØÖÆ£¬¶øÊ ......