JavaỊ̈߳ºÏ̵߳ĵ÷¶È ÐÝÃß
JavaÏ̵߳÷¶ÈÊÇJava¶àÏ̵߳ĺËÐÄ£¬Ö»ÓÐÁ¼ºÃµÄµ÷¶È£¬²ÅÄܳä·Ö·¢»ÓϵͳµÄÐÔÄÜ£¬Ìá¸ß³ÌÐòµÄÖ´ÐÐЧÂÊ¡£
ÕâÀïÒªÃ÷È·µÄÒ»µã£¬²»¹Ü³ÌÐòÔ±Ôõô±àдµ÷¶È£¬Ö»ÄÜ×î´óÏ޶ȵÄÓ°ÏìÏß³ÌÖ´ÐеĴÎÐò£¬¶ø²»ÄÜ×öµ½¾«×¼¿ØÖÆ¡£
Ïß³ÌÐÝÃßµÄÄ¿µÄÊÇʹÏß³ÌÈóöCPUµÄ×î¼òµ¥µÄ×ö·¨Ö®Ò»£¬Ïß³ÌÐÝÃßʱºò£¬»á½«CPU×ÊÔ´½»¸øÆäËûỊ̈߳¬ÒÔ±ãÄÜÂÖ»»Ö´ÐУ¬µ±ÐÝÃßÒ»¶¨Ê±¼äºó£¬Ï̻߳áËÕÐÑ£¬½øÈë×¼±¸×´Ì¬µÈ´ýÖ´ÐС£
Ïß³ÌÐÝÃߵķ½·¨ÊÇThread.sleep(long millis) ºÍThread.sleep(long millis, int nanos) £¬¾ùΪ¾²Ì¬·½·¨£¬Äǵ÷ÓÃsleepÐÝÃßµÄÄĸöÏß³ÌÄØ£¿¼òµ¥Ëµ£¬ÄĸöÏ̵߳÷ÓÃsleep£¬¾ÍÐÝÃßÄĸöÏ̡߳£
/**
* JavaỊ̈߳ºÏ̵߳ĵ÷¶È-ÐÝÃß
*
* @author leizhimin 2009-11-4 9:02:40
*/
public
class
Test {
public
static
void
main(String[] args) {
Thread t1 = new
MyThread1();
Thread t2 = new
Thread(new
MyRunnable());
t1.start();
t2.start();
}
}
class
MyThread1 extends
Thread {
public
void
run() {
for
(int
i = 0; i < 3; i++) {
System.out.println("Ïß³Ì1µÚ"
+ i + "´ÎÖ´ÐУ¡"
);
try
{
&n
Ïà¹ØÎĵµ£º
ÕâÊÇ·þÎñ´°¿ÚÀ࣬ģÄâËĸöÏß³ÌÒì²½ÔËÐÐ
public class TicketWindow {
public static void main(String args[]) {
Ticket ticket = new Ticket();
Thread w1 = new Thread(ticket, "1ºÅÊÛƱ´°¿Ú");
Thread w2 = new Thread(ticket, "2ºÅÊÛƱ´°¿Ú");
Thread w3 ......
JavaºÁÃëʱ¼ä¼ÆËãʱ£¬Ç§ÍòҪעÒâintºÍlongµÄʹÓ㬿´ÏÂÀý£¬Ð¡Ðıð²ÈÁËÀס£
/**
* javaʱ¼ä¼ÆËã(intºÍlongҪעÒ⣬һ¶¨ÒªÑ¡Ôñlong)
* @author ´ÞÎÀ±ø
*
*/
public class TimeTester {
/**
* ¼ÆË㼸ÌìÇ°µÄºÁÃëÊý
& ......
javaÖÐÒì³£µÄÁ½ÖÖ´¦Àí£º
1.try...catch....finally ´æÔÚÓ뵱ǰµÄÒì³£´¦ÀíÀ࣬±íʾµ±Ç°ÓÉ×Ô¼ºµÄ·½·¨À´´¦Àí
2.Throw ½«µ±Ç°Òì³£Å׳ö £¬½»ÓÉÉϼ¶À´´¦Àí¡£
try...catch....finallyµÄ´¦ÀíÁ÷³Ì£º
½«³öÏÖÒì³£µÄÓï¾ä·ÅÔÚtryÖУ¬Ò»¶Î´ËÓï¾ä³ö´í£¬³ÌÐò»áÔÝÍ£Ö´ÐУ¬Òì³£´¦Àí»úÖƾÍÈ¥½Ó¹Ü³ÌÐò£¬
½ ......
ÔÚÉÐѧÌÃѧÍêjavaÈÃÎÒÇáËɸ㶨¹¤×÷
¡¾Ñ§Ô±¹ÊÊ¡¿À´×ÔÉÐѧÌÃÕæÈËÕæÊ &n ......
SCJP5ѧϰ±Ê¼Ç
Ï߳̽»»¥ÊDZȽϸ´ÔÓµÄÎÊÌ⣬SCJPÒªÇ󲻺ܻù´¡£º¸ø¶¨Ò»¸ö³¡¾°£¬±àд´úÂëÀ´Ç¡µ±Ê¹Óõȴý¡¢Í¨ÖªºÍ֪ͨËùÓÐÏ̡߳£
Ò»¡¢Ï߳̽»»¥µÄ»ù´¡ÖªÊ¶
SCJPËùÒªÇóµÄÏ߳̽»»¥ÖªÊ¶µãÐèÒª´Ójava.lang.Object
µÄÀàµÄÈý¸ö·½·¨À´Ñ§Ï°£º
void notify()
  ......