javaÏß³Ì
1.Ï̴߳´½¨µÄÁ½ÖÖ·½Ê½
1£©À©Õ¹ThreadÀà²¢ÖØÐ´public void run()·½·¨
ps£º
¶¨ÒåỊ̈߳º
class myThread extends Thread(){
public void run(){
System.out.println("Just working !");
}
}
ʵÀý»¯£º
myThread t=new myThread();
Æô¶¯£º
t.start();
2£©µ÷ÓôøRunnable±äÔªµÄThread¹¹Ô캯Êý
ps:
¶¨ÒåỊ̈߳º
class myRunnable implements Runnable{
public void run(){
System.out.println("Just working !");
}
}
ʵÀý»¯£º
myRunnable r=new myRunnable();
Thread t=new Thread(r);
Æô¶¯£º
t.start();
2.ThreadÀà³£Ó÷½·¨
1£©ThreadÀàÖг£ÓÃÖØÔØ¹¹Ô캯Êý£º
Thread()
Thread(Runnable target)
Thread(Runnable target,String name)
Thread(String name)
2£©setName() ÉèÖÃÏß³ÌÃû³Æ
getName() »ñµÃÏß³ÌÃû³Æ
sleep() ±£Ö¤µ±Ç°Ïß³ÌÖÁÉÙÔÚÖ¸¶¨µÄ˯Ãßʱ¼äÍ£Ö¹Ö´ÐÐ
yield() ʹµ±Ç°ÔËÐÐÖеÄÏ̻߳ص½¿ÉÔËÐÐ״̬£¬²¢Ê¹ÏàͬÓÅÏȼ¶µÄÏß³ÌÓлú»áÔËÐУ¬µ«²»±£Ö¤
join() ±£Ö¤µ±Ç°Ïß³ÌÍ£Ö¹Ö´ÐУ¬Ö±µ½ËûËù¼ÓÈëµÄÏß³ÌÍê³ÉΪֹ
3£©Ö÷ÒªÏ̷߳½·¨
ObjectÀà ThreadÀà Runnable½Ó¿Ú
wait() start() run()
notify() yield() (¾²Ì¬)
notifyAll() sleep()(¾²Ì¬)
jion()
3.Ïß³Ì״̬Óëת±ä
ÐÂ״̬-->¿ÉÔËÐÐ״̬<-->Ô
Ïà¹ØÎĵµ£º
java·ºÐÍÖеÄsuper¹Ø¼ü×Ö²»Ì«³£Óã¬Ò²²»Ì«ºÃÀí½â£¬½ñÌìÓÖ´ÓÍ·¿´ÁË¿´javaµÄ·ºÐÍ»úÖÆ£¬×÷Ò»¼Ç¼¡£
ÉϽç:
ÉϽçÓÃextends¹Ø¼ü×ÖÉùÃ÷£¬±íʾ²ÎÊý»¯µÄÀàÐÍ¿ÉÄÜÊÇËùÖ¸¶¨µÄÀàÐÍ£¬»òÕßÊÇ´ËÀàÐ͵Ä×ÓÀà¡£ÈçÏÂÃæµÄ´úÂ룺
Java´úÂë
public void upperBound(List<? extends Date> list, Date& ......
½Ì³Ì5 ËãÊýÔËËãѧϰ³ÌÐò ѧϰĿ±ê 5.1¼òµ¥¼Ó·¨Ñ§Ï°³ÌÐò СѧÉúÔÚ¸Õ¸Õ¿ªÊ¼Ñ§Ï°ÊýѧÔËËãµÄʱºò£¬ÐèÒª²»¶ÏµØ½øÐз´¸´´óÁ¿µÄÁ·Ï°£¬²ÅÄܹ»Ñ¸ËÙÕÆÎÕÕⲿ·ÖÄÚÈÝ¡£ÏÂÃæ¿ª·¢Ò»¸ö¼òµ¥µÄ¼Ó·¨Ñ§Ï°³ÌÐò£¬Äܹ»²úÉú¼Ó·¨ÔËËãÈÃѧÉúÀ´Ñ§Ï°Ìá¸ß¡£ ±àд³ÌÐòÈçÏ£º 1 package lesson5; 2 3 public class Operation1 { 4 int number1; 5 ......
ѧϰjavaµÄ30¸öÄ¿±ê----Èç¹ûÕâ30ÌõÄã×öµÄ²î²»¶àÁË£¬jAVAˮƽ¾Íµ±È»²»ÓÃ˵ÁË£¬ºÃºÃŬÁ¦°É
1.ÄãÐèÒª¾«Í¨ÃæÏò¶ÔÏó·ÖÎöÓëÉè¼Æ(OOA/OOD)¡¢É漰ģʽ(GOF£¬J2EEDP)ÒÔ¼°×ÛºÏģʽ¡£ÄãÓ¦¸ÃÊ®·ÖÁ˽âUML£¬ÓÈÆäÊÇclass£¬object£¬interactionÒÔ¼°statediagrams¡£
¡¡¡¡2.ÄãÐèҪѧϰJAVAÓïÑԵĻù´¡ÖªÊ¶ÒÔ¼°ËüµÄºË ......
ArrayList ºÍVectorÊDzÉÓÃÊý×鷽ʽ´æ´¢Êý¾Ý£¬´ËÊý×éÔªËØÊý´óÓÚʵ¼Ê´æ´¢µÄÊý¾ÝÒÔ±ãÔö¼ÓºÍ²åÈëÔªËØ£¬¶¼ÔÊÐíÖ±½ÓÐòºÅË÷ÒýÔªËØ£¬µ«ÊDzåÈëÊý¾ÝÒªÉè¼Æµ½Êý×éÔªËØÒÆ¶¯µÈÄÚ´æ²Ù×÷£¬ËùÒÔË÷ÒýÊý¾Ý¿ì²åÈëÊý¾ÝÂý£¬VectorÓÉÓÚʹÓÃÁËsynchronized·½·¨£¨Ḭ̈߳²È«£©ËùÒÔÐÔÄÜÉϱÈArrayListÒª²î£¬LinkedListʹÓÃË«ÏòÁ´±íʵÏÖ´æ´¢£¬°´Ðòº ......