JavaµÄ´úÀíģʽÀý×Ó
(1). ´´½¨Ò»¸ö½Ó¿Ú, Òª´úÀíµÄÀàºÍ ´úÀíÀà¶¼½«¼Ì³ÐËü
package stone;
public interface Image {
public void show();
}
(2). ´´½¨Òª±»´úÀíµÄÀà:
package stone;
public class BigImage implements Image {
public BigImage() {
try {
Thread.sleep(3000); // Ä£Äâ´óͼƬҪÓó¤Ê±¼äÀ´¼ÓÔØ
} catch (InterruptedException e) {
e.printStackTrace();
}
System.out.println("loading big image ");
}
public void show() {
System.out.println("show image");
}
}
(3). ´´½¨´úÀíÀà
package stone;
public class TestProxy {
public static void main(String[] args) {
long start= System.currentTimeMillis();
Image image= new ImageProxy(null);
System.out.println("Load time:"+String.valueOf(System.currentTimeMillis()-start));
image.show();
System.out.println("Show time:"+String.valueOf(System.currentTimeMillis()-start));
}
}
(4). ÔËÐвâÊÔÀà,²âÊÔ´úÀíģʽ:
package stone;
public class TestProxy {
public static void main(String[] args) {
long start= System.currentTimeMillis();
Image image= new ImageProxy(null);
System.out.println("Load time:"+String.valueOf(Syste
Ïà¹ØÎĵµ£º
½ñÌìÊÇÏîÄ¿µÄµÚÈýÌìÁË£¬ºÍ×òÌìµÄÄÚÈݲ¶à£¬ËùÒÔ½ñÌìµÄ×ܽáûÓÐÎ§ÈÆÏîĿչ¿ª£¬ÎÒÖ®ËùÒÔ£¬ÒªÄóöCVS/SVNÀ´ËµµÄÔÒòÊÇÒòΪ°æ±¾¿ØÖÆÆ÷·Ç³£µÄÖØÒª£¬ÒòΪÒÔºóÎÒÃǽøÈ빫˾֮ºó£¬µÚÒ»´ÎÊÂÇé¾ÍÊǸæËßµ¥ÈË¿ª·¢µÄģʽ £¬´ó¼Ò¶¼ÖªµÀÔÚÆóÒµÀïÃæ£¬ÊDz»ÊÇÊÇÒ»¸öÈË¿ª·¢µÄ£¬ÊÇÐ×÷¿ª·¢¡£ËùÒÔ£¬×÷Ϊһ¸öÓпª·¢¾ÑéµÄͬ־¶¼ÖªµÀ£¬ÕâÁ ......
½üÆÚµÄÒ»¸öÏîÄ¿ÐèҪʵÏÖÉãÏñͷͼÏñ²É¼¯£¬¾¹ýһϵÁеÄÕÛÌÚÒÔºó£¬ÖÕÓÚʵÏÖÁËÕâ¸ö¹¦ÄÜ£¬ÏÖÕûÀíһϡ£
±¾Éí¾Íjava¼¼ÊõÀ´Ëµ£¬ÒªÊµÏÖÉãÏñÍ·¶þ´Î¿ª·¢£¬²É¼¯ÉãÏñͷͼƬ£¬ÐèҪʹÓõ½JMF£¬JMFÊʺÏʹÓÃÔÚj2se³ÌÐòµ±ÖУ¬ÎÒÐèÒªÔÚweb³ÌÐòÖе÷ÓÃÉãÏñÍ·£¬ºÜÃ÷ÏÔJMFÊǸ㲻¶¨ÁË£¬Ïë¹ýдһ¸öapplet³ÌÐò£¬Ö»ÊÇÄǶ«Î÷ÒªÇó¿Í»§¶Ë±ØÐëÒªÓÐjre»·¾ ......
×÷Õß: ØýÃû, ¡¡³ö´¦:ITר¼ÒÍø,¡¡ÔðÈαà¼: лåûåû,¡¡2010-05-10 13:00
Java °ÑÄÚ´æ»®·Ö³ÉÁ½ÖÖ£ºÒ»ÖÖÊÇÕ»Äڴ棬ÁíÒ»ÖÖÊǶÑÄÚ´æ¡£ÔÚº¯ÊýÖж¨ÒåµÄһЩ»ù±¾ÀàÐ͵ıäÁ¿ºÍ¶ÔÏóµÄÒýÓñäÁ¿¶¼ÊÇÔÚº¯ÊýµÄÕ»ÄÚ´æÖзÖÅ䣬µ±ÔÚÒ»¶Î´úÂë¿é¶¨ÒåÒ»¸ö±äÁ¿Ê±£¬Java ¾ÍÔÚÕ»ÖÐΪÕâ¸ö±äÁ¿·ÖÅäÄÚ´æ¿Õ¼ä£¬µ±³¬¹ý±äÁ¿µÄ×÷ÓÃÓòºó£¬Java »á×Ô¶¯Êͷŵô ......
ÒÆÎ»ÔËËã·û
°üÀ¨£º
“>> ÓÒÒÆ”£»“<< ×óÒÆ”£»“>>> ÎÞ·ûºÅÓÒÒÆ”
Àý×Ó£º
-5>>3=-1
1111 1111 1111 1111 1111 1111 1111 1011
1111 1111 1111 1111 1111 1111 1111 1111
Æä½á¹ûÓë Math.floor((double)- ......