JAVA 实验报告1040501218 钱胜民(14)

}

*/

public void save(float money){ this.money += money; } /**

* 取钱

* @param money */

public void draw(float money) throws MyException{ try {

if(this.money < money){

throw new MyException("余额不足"); }

this.money -= money; } catch (MyException e) {

e.reportError("余额不足"); } }

package shiyan5;

public class shiyan5 {

public static void main(String[] args) throws MyException { bank bank = new bank(); bank.save(100.0f); bank.draw(200.0f); } }

运行结果是：