calmeasure.java

icsamples目录中有icsamples网络程序。 这个程序包括J2EE网络层的范例程序

/*
 * CalMeasure.java
 *
 * Created on November 5, 2002, 7:13 PM
 */

package jwadbook.bean;

/**
 *
 * @author  cai
 */

public class CalMeasure {
    //Calendar  calendar = null;
    //Date currentDate;
    int cm; 
    int weight; 
    int m;   
    int age;    
    int result = 0;
    String gender; 
    float activity; 
    
    public CalMeasure() {
    }

    public int getcm() {
	return this.cm;
    }
    
    public int getWeight() {
	return this.weight;
    }

    public int getM() {
        return this.m;
    }

    public int getAge() {
        return this.age;
    }

    public String getGender() {
        return this.gender;
    }

    public float getActivity() {
        return this.activity;
    }

    public int getResult() {
        return calculate();
    }

    public void setCm(int cm_) {
	this.cm = cm_;
    }
    
    public void setWeight(int weight_) {
	this.weight = weight_;
    }

    public void setM(int m_) {
        this.m = m_;
    }

    public void setAge(int age_) {
        this.age = age_;
    }

    public void setGender(String gender_) {
        this.gender = gender_;
    }

    public void setActivity(float activity_) {
        this.activity = activity_;
    }
    
    private int calculate()
    {
        if (this.result!=0)
        {
            return this.result;
        }
        else
        {
            // Gets Rate of Metabolism (BMR)
            // Step One: WeightSex
            float fltWM = (float)(weight * 6.2);
            float fltWW = (float)(weight * 4.4);

            // Step Two: Height, HeightSex
            int height = (int)((m * 100) + cm);
            float fltHM = (float)(height * 5);
            float fltHW = (float)(height * 1.85);

            // Step Three: AgeSex
            float fltAM = (float)(age * 6.8);
            float fltAW = (float)(age * 4.7);
            
            float fltBMR;
            // Calculate: Basal Metabolic Rate
            if (gender.equals("male")) {
             fltBMR = (float)(((fltWM + fltHM) - fltAM) + 666);
               } else {
             fltBMR = (float)(((fltWW + fltHW) - fltAW) + 655);
            }

            //  Gets Calories for Physical Activity, 
            //  Energy for Digestion and Absorption, 
            //  and Total Energy Needs               
            float fltCPA = (float)(fltBMR * activity);
            float fltEDA = (float)((fltBMR + fltCPA) * 0.10);
            float fltTEN = (float)(fltBMR + fltCPA + fltEDA);
            this.result = (int)fltTEN;
            return this.result;
        }
    }
}