下面选项中是public void example(){...}的重载函数的有()。A、public void example2(){...}B、public int example(){...}C、public void example(intm){...}D、public int example(intm,floatF.{...}
下面选项中是public void example(){...}的重载函数的有()。
- A、public void example2(){...}
- B、public int example(){...}
- C、public void example(intm){...}
- D、public int example(intm,floatF.{...}
相关考题:
下面程序是一个计时器,从1000秒开始倒计时,直到为0结束。在界面上有两个按钮,一个可以暂停计时,另一个可以继续已经暂停的计时。请更正题中带下划线的部分。注意:不改动程序的结构,不得增行或删行import java.awt.*;import java.awt.event.*;import java.applet.Applet;public class Example3_4 extends Applet{public Color color = Color.red;private int num= 1000;public Counter theCounter;private Button stop;private Button start;public void init(){stop = new Button("暂停");start = new Button ("继续");theCounter = new Counter(this);stop.addActionListener(new Lst() implements ActionListener{public void actionPerformed(ActionEvent e){theCounter.sus();}});start.addActionListener(new SuspenListener());add(start);add(stop);theCounter.start();}public void paint(Graphics g){g.setCotor(color);g.drawString(String.valueOf(num),50,50);}public void setInt(int i){num=i;}class SuspenListener implements ActionListener{public void actionPerformed(ActionEvent e){theCounter.conti ();}}}public class Counter extends Thread{Example3_4 example;boolean isHold;Counter (Example3_4 ex){this.example = ex;isHold = false;}public void sus(){isHold = true;}public synchronized void conti(){isHold = false;notify();}public void run(){for (int i = 1000; i>0; i--){if (i%2 == 1)example.color = Color.red;elseexample.color = Color.blue;example.setInt(i);example.repaint();try{sleep(1000);synchronized {while(isHold)wait ( );}}catch (InterruptedException ie){}}}}<HTML><HEAD><TITLE>Example3_4</TITLE></HEAD><BO
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