有关thread in Java - 未名空间MITBBS历史存档

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有关thread in Java

有关thread in Java# Java - 爪哇娇娃

o*a2004-08-01 07:08

1 楼

class Reader extends Thread {
Calculator c;
public Reader(Calculator calc){
c = calc;
}
public void run(){
synchronized(c){
try{
System.out.println("Waiting for calculation...");
c.wait();
}
catch(InterruptedException e){
}
System.out.println("Total is :" +c.total);
}
}
public static void main(String[] args){
Calculator calculator = new Calculator();
new Reader(calculator).start();
new Reader(calculator).start();
new Reader(calculator).start();
calcula

g*e2004-08-01 07:08

2 楼

I guess that Thread object's notifyAll method gets invoked internally when
it exits.
Although locks can be used on any Object theoretically. But the application
would better not to use it if the platform internally uses the lock on
this object.
Correct me if I am wrong.

【在 o*******a 的大作中提到】

: class Reader extends Thread {
: Calculator c;
: public Reader(Calculator calc){
: c = calc;
: }
: public void run(){
: synchronized(c){
: try{
: System.out.println("Waiting for calculation...");
: c.wait();