java ¶àÏß³ÌÖ® wait(),notify(),notifyAll()
http://www.cnblogs.com/anran_guojianjun/archive/2009/04/14/1435278.html
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waitµ¼Öµ±Ç°µÄÏ̵߳ȴý£¬Ö±µ½ÆäËûÏ̵߳÷Óô˶ÔÏóµÄ notify() ·½·¨»ò notifyAll()
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notifyAll.¸ÃÏß³ÌÖØÐ»ñµÃ¶ÔÏñËø.
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package ProductAndConsume;
import java.util.List;
public class Consume implements Runnable{
private List container = null;
private int count;
public Consume(List lst){
this.container = lst;
}
public void run() {
while(true){
synchronized (container) {
if(container.size()== 0){
try {
container.wait();//·ÅÆúËø
} catch (InterruptedException e) {
e.printStackTrace();
}
}
try {
Thread.sleep(100);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
container.remove(0);
container.notify();
System.out.println("ÎÒ³ÔÁË"+(++count)+"¸ö");
}
}
}
}
package ProductAndC
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Object Ordering
A List l may be sorted as follows.
Collections.sort(l);
If the List consists of String elements, it will be sorted into alphabetical order. If it consists of Date elements, it will be sorted into chronological order. How does this happen? String and Date both implement the Compara ......
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package bamboo.task;
import java.util.TimerTask;
public class TimeTaskTest extends TimerTask{
@Override
public void run() {
System.out.println("hi");
}
}
¢Úͨ¹ýtimerÀ´ÉèÖÃij¸öʱ¼äÀ´µ÷Ó㬻òÕßÊÇÏà¸ô¶à³¤Ê±¼äµ÷ÓÃ
package bamboo.test;
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BorderLayout
FlowLayout
GridLayout
GridBagLayout
CardLayout
BoxLayout
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