Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

java Timer ѧϰ

TimerλÓÚjava.utilÏÂÃæ£¬Ò»°ã½ÐËûjava¼ÆÊ±Æ÷¡£
javaAPIµÄ½âÊÍÈçÏÂ:
Ò»ÖÖÏß³ÌÉèÊ©£¬ÓÃÓÚ°²ÅÅÒÔºóÔÚºǫ́Ïß³ÌÖÐÖ´ÐеÄÈÎÎñ¡£¿É°²ÅÅÈÎÎñÖ´ÐÐÒ»´Î£¬»òÕß¶¨ÆÚÖØ¸´Ö´ÐС£
ÏÈÀ´¿´¿´Ð§¹û£º
1.Éè¼Æ¼ÆÊ±Æ÷ 
import java.io.IOException;
import java.util.Calendar;
import java.util.Timer;
public class TimerTest {


public static void main(String args[]) {
Timer timer = new Timer();
ÔÚ1ÃëºóÖ´ÐдËÈÎÎñ,ÿ´Î¼ä¸ô2Ãë,Èç¹û´«µÝÒ»¸öData²ÎÊý,¾Í¿ÉÒÔÔÚij¸ö¹Ì¶¨µÄʱ¼äÖ´ÐÐÕâ¸öÈÎÎñ.
timer.schedule(new MyTask(), 1000, 2000);

while (true) {
int ch;
try {
ch = System.in.read();
if (ch - 'c' == 0) {
timer.cancel();// ʹÓÃÕâ¸ö·½·¨Í˳öÈÎÎñ
System.out.println("½áÊøÈÎÎñ!");
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}

}
}
}

2.²¼ÖÃÈÎÎñ£º
import com.db.BackupMysql;

public class MyTask extends java.util.TimerTask {
@Override
public void run() {

System.out.println("$$$$$ÃÀÔª¶à¶à$$$$$");
}

}


Ïà¹ØÎĵµ£º

Java ELϵÁÐ 3.1.JUEL±í´ïʽ¹¤³§

¡¡¡¡inkfish·­Ò룬ÇëÎðÉÌÒµÐÔÖÊ×ªÔØ£¬×ªÔØÇë×¢Ã÷À´Ô´£¨http://blog.csdn.net/inkfish
£©¡£±¾ÎÄÊÇÎÒѧϰJUELͬʱ£¬¶ÔÔ­ÍøÕ¾½øÐеļòµ¥µÄ·­Òë£¬Ô­ÍøÕ¾µØÖ·£ºhttp://juel.sourceforge.net/guide/basic/factory.html
¡£ËµÊµ»°£¬ÕâÆª·­ÒëµÄµÄÈ·²»ÔõÑù¡£
±í´ïʽ¹¤³§£¨Expression Factory£©
¡¡¡¡Èç¹ûҪʹÓÃEL
£¬¾Í±ØÐëÒªÓÐÒ ......

javaÄÚ´æÒç³ö

ÄÚ´æÒç³öÓëÊý¾Ý¿âËø±íµÄÎÊÌ⣬¿ÉÒÔ˵ÊÇ¿ª·¢ÈËÔ±µÄجÃΣ¬Ò»°ãµÄ³ÌÐòÒì³££¬×ÜÊÇ¿ÉÒÔÖªµÀÔÚʲôʱºò»òÊÇÔÚʲô²Ù×÷²½ÖèÉϳöÏÖÁËÒì³££¬¶øÇÒ¸ù¾Ý¶ÑÕ»ÐÅÏ¢Ò²ºÜÈÝÒ×¶¨Î»µ½³ÌÐòÖÐÊÇij´¦³öÏÖÁËÎÊÌâ¡£ÄÚ´æÒç³öÓëËø±íÔò²»È»£¬Ò»°ãÏÖÏóÊDzÙ×÷Ò»°ãʱ¼äºóϵͳԽÀ´Ô½Âý£¬Ö±µ½ËÀ»ú£¬µ«²¢²»ÄÜÃ÷È·ÊÇÔÚʲô²Ù×÷ÉϳöÏֵ쬷¢ÉúµÄʱ¼äµãҲûÓйæ ......

JAVAÄÚ´æÒç³ö½âÎö

  Ô­ÒòÓкܶàÖÖ£¬±ÈÈ磺
1.Êý¾ÝÁ¿¹ýÓÚÅÓ´ó£»ËÀÑ­»· £»¾²Ì¬±äÁ¿ºÍ¾²Ì¬·½·¨¹ý¶à£»µÝ¹é£»ÎÞ·¨È·¶¨ÊÇ·ñ±»ÒýÓõĶÔÏó£»
2.ÐéÄâ»ú²»»ØÊÕÄڴ棨ÄÚ´æÐ¹Â©£©£»
    ˵°×Á˾ÍÊdzÌÐòÔËÐÐÒªÓõ½µÄÄÚ´æ´óÓÚÐéÄâ»úÄÜÌṩµÄ×î´óÄÚ´æ¾Í·¢ÉúÄÚ´æÒç³öÁË¡£ ÄÚ´æÒç³öµÄÎÊÌâÒª¿´ÒµÎñºÍϵͳ´óС¶ø¶¨£¬¶ÔÓÚijЩϵͳ¿ÉÄÜÄÚ´æ ......

ٲȻÒѾ­·ÏµôÁË£¨ÖØÐ¼ñÆðJava£©

·ÏÁË¡£2ÄêûÕý¾­ÓùýJavaÁË¡£ÎªÁ˰ïÅóÓÑæ±ØÐëÈ«²¿¼ñÆðÀ´¡£BT¼Æ»®±»ÆÈÔÝÍ£¡£
»¹ÊǺÃÄÔ×Ó²»ÈçÀñÊÍ·¡£
¼ÇÏÂÀ´£º
Java»·¾³±äÁ¿ÉèÖãº
http://blog.csdn.net/aneka/archive/2008/09/19/2948209.aspx
ѧϰ Java ¿ª·¢µÄµÚÒ»²½¾ÍÊǹ¹½¨¿ª·¢»·¾³£¬ÏÂÃæÒÔ JDK6.0 ÔÚ Windows XP ÉϵݲװÅäÖÃΪÀýÀ´½²Êö£º
µÚÒ»²½£ºÏÂÔØ JDK
´ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ