JAVA

Counter

package Lab7;

public class Counter {
private int count = 0 ;

public void reset()
{
count = 0;
System.out.println("reset counter,");
}

public void inc()
{
++count ;
System.out.println("counter+1,");
}

public void dec()
{
--count ;
System.out.println("counter-1,");
}

public void output()
{
System.out.println("counter now is ："+ count);
}

}
---------------
package Lab7;

public class CounterDemo {

public static void main(String[] args) {
Counter counter= new Counter();
counter.output();
counter.inc();
counter.output();
counter.inc();
counter.dec();
counter.output();
counter.reset();
counter.output();
}
}
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posted by Yoman @ 6:15 下午