caculatorbean.java

jbuilder2006一书的所有源代码

package bean;

public class CaculatorBean {
  //声明属性number
  private double number;
  private int accumulatedNumber;
  //取得属性的方法
  public double getNumber() {
    return number;
  }
  //设置属性的方法
  public void setNumber(double number) {
    this.number = number;
  }
  public int getAccumulatedNumber() {
    return accumulatedNumber;
  }
  public void setAccumulatedNumber(int accumulatedNumber) {
    this.accumulatedNumber = accumulatedNumber;
  }
  //累加方法
  public double accumulatedAdd(){
    double res = 0;
    //根据accumulatedNumber的数值进行累加
    for(int i = 0; i < accumulatedNumber; i++){
      res += number;
    }
    return res;
  }
  //累乘方法
  public double accumulatedMultiply(){
    double res = 1;
    //根据accumulatedNumber的数值进行累乘
    for(int i = 0; i < accumulatedNumber; i++){
      res = res * number;
    }
    return res;
  }
}