JavaỊ̈߳ºÏ̵߳ĵ÷¶È Èò½
JavaỊ̈߳ºÏ̵߳ĵ÷¶È-Èò½
Ï̵߳ÄÈò½º¬Òå¾ÍÊÇʹµ±Ç°ÔËÐÐ×ÅÏß³ÌÈóöCPU×ÊÔ´£¬µ«ÊÇÈ»¸øË²»ÖªµÀ£¬½ö½öÊÇÈóö£¬Ïß³Ì״̬»Øµ½¿ÉÔËÐÐ״̬¡£
Ï̵߳ÄÈò½Ê¹ÓÃThread.yield()·½·¨£¬yield() Ϊ¾²Ì¬·½·¨£¬¹¦ÄÜÊÇÔÝÍ£µ±Ç°ÕýÔÚÖ´ÐеÄÏ̶߳ÔÏ󣬲¢Ö´ÐÐÆäËûÏ̡߳£
/**
* JavaỊ̈߳ºÏ̵߳ĵ÷¶È-Èò½
*
* @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());
t2.start();
t1.start();
}
}
class MyThread1 extends Thread {
public void run() {
for (int i = 0; i < 10; i++) {
System.out.println("Ïß³Ì1µÚ" + i + "´ÎÖ´ÐУ¡");
}
}
}
class MyRunnable implements Runnable {
public void run() {
for (int i = 0; i < 10; i++) {
System.out.println("Ïß³Ì2
Ïà¹ØÎĵµ£º
Éè¼ÆÄ£Ê½
Ò»¸ö³ÌÐòÔ±¶ÔÉè¼ÆÄ£Ê½µÄÀí½â:
“²»¶®”ΪʲôҪ°ÑºÜ¼òµ¥µÄ¶«Î÷¸ãµÃÄÇô¸´ÔÓ¡£ºóÀ´Ëæ×ÅÈí¼þ¿ª·¢¾ÑéµÄÔö¼Ó²Å¿ªÊ¼Ã÷°×ÎÒËù¿´µ½µÄ“¸´ÔӔǡǡ¾ÍÊÇÉè¼ÆÄ£Ê½µÄ¾«ËèËùÔÚ£¬ÎÒËùÀí½âµÄ“¼òµ¥”¾ÍÊÇÒ»°ÑÔ¿³×¿ªÒ»°ÑËøµÄģʽ£¬Ä¿µÄ½ö½öÊÇ×ÅÑÛÓÚ½â¾öÏÖÔÚµÄÎÊÌ⣬¶øÉè¼ÆÄ£Ê½µÄ“¸´ÔÓ&rdq ......
JAVA¿ÉÒÔ˵ÊÇ´ÓC++·¢Õ¹ÆðÀ´µÄÍêÈ«ÃæÏò¶ÔÏóµÄ¿ª·¢ÓïÑÔ,Á½ÕßµÄʵÖÊÇø±ðÊÇÀûÒæ·ÖÊô²»Í¬µÄ¹«Ë¾:SUNºÍ΢Èí.¶Ô´Ë΢Èí·¢²¼ÁË.NETÓëÖ®¿¹ºâ.
´Ó×îеÄVisual Studio .NET 2005¿´,.NETÖ÷ÒªÊÇ4ÖÖÓïÑÔ:VB.NET, C#, C++.NET, J#.
VB.NET¿ÉÒÔ˵ÊÇVB6µÄÉý¼¶,µ«ÎÒÈÏΪVB.NETºÍC#ÒѾÊÇÍêȫȫеÄÓïÑÔÁË,Á½ÕßµÄÄ¿µÄ¶¼ÊÇÒª´ò°ÜJAVAÕâ¸ö¾ºÕù¶ ......
Ò»¡¢¹ú¼Ê»¯ºÍ Java ±à³ÌÓïÑÔ
ºÍ´ó¶àÊýʹÓÃÆäËüÓïÑԵijÌÐòÔ±²»Í¬£¬Java
³ÌÐòÔ±ÊÇ´óÁ¿¹¹½¨ÔÚ JDK ÖÐÌṩ I18N Ö§³ÖµÄ±ê×¼´úÂëµÄÊÜÒæÕß¡£´ó²¿·Ö´úÂë×î³õÀ´×Ô IBM µÄ Taligent ×Ó¹«Ë¾£¨×ԴӺϲ¢½ø
IBM ÒԺ󣩣¬´ú±íÁËÐí¶àÈËÄêµÄ¹¤×÷³É¹û£¬±È´ó¶àÊý¹«Ë¾¶À×ÔÔÚÆä²úÆ·ÖÐÌṩµÄ´úÂëÒªÇÐʵ¿ÉÐеöࡣ
ÕâЩ
´úÂë ......
1.Ì⣺javaÀúÊ·£¿
´ð£ºJava Ö®¸¸Golsling
1995 Äê5 ÔÂ23 ÈÕ Java µ®Éú
1998 Äê12 ÔÂ 1.2 °æ±¾Java2 J2SE J2EE J2ME
2004 Äê12 ÔÂ 1.5 °æ±¾(5.0) Java JavaSE JavaEE JavaME
2.Ì⣺JavaSE£¬JavaEE£¬JavaME£¿
´ð£ºJavaSE ---Java ±ê׼ƽ̨
JavaEE ---ÆóÒµ¼ ......
JavaỊ̈߳ºÏ̵߳Äͬ²½ÓëËø
Ò»¡¢Í¬²½ÎÊÌâÌá³ö
Ï̵߳Äͬ²½ÊÇΪÁË·ÀÖ¹¶à¸öÏ̷߳ÃÎÊÒ»¸öÊý¾Ý¶ÔÏóʱ£¬¶ÔÊý¾ÝÔì³ÉµÄÆÆ»µ¡£
ÀýÈ磺Á½¸öÏß³ÌThreadA¡¢ThreadB¶¼²Ù×÷ͬһ¸ö¶ÔÏóFoo¶ÔÏ󣬲¢ÐÞ¸ÄFoo¶ÔÏóÉϵÄÊý¾Ý¡£
public class Foo {
private int x = 100;
......