プログラムに問題があります。あなたがそれを入力したり年齢を与えたりするとき、それはDoBを表示しません。また、最大心拍数や目標心拍数も表示されません。私が何を間違えたか知っている人はいますか？
コーディングは次のとおりです。
import java.util.*;
public class HealthProfile {
String firstName;
String lastName;
char gender;
int BirthMonth;
int BirthDay;
int BirthYear;
int height;
int weight;
public HealthProfile(String fName, String lName, char Genderr, int birthMonth, int birthDay, int birthYear, int heightt, int weightt){
firstName = fName;
lastName = lName;
gender = Genderr;
BirthMonth = birthMonth;
BirthDay = birthDay;
BirthYear = birthYear;
height = heightt;
weight = weightt;
}
HealthProfile() {
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getFirstName() {
return firstName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public String getLastName() {
return lastName;
}
public void setGender(char gender) {
this.gender = gender;
}
public char getGender() {
return gender;
}
public void setBirthMonth(int BirthMonth) {
this.BirthMonth = BirthMonth;
}
public int getBirthMonth() {
return BirthMonth;
}
public void setBirthDay(int BirthDay) {
this.BirthDay = BirthDay;
}
public int getBirthDay() {
return BirthDay;
}
public void setBirthYear(int BirthYear) {
this.BirthYear = BirthYear;
}
public int getBirthYear() {
return BirthYear;
}
public void setHeight(int height) {
this.height = height;
}
public double getHeight() {
return height;
}
public void setWeight(int weight) {
this.weight = weight;
}
public double getWeight() {
return weight;
}
public int Age(){
Calendar now = Calendar.getInstance();
int nowYear = now.get(Calendar.YEAR);
int nowMonth = now.get(Calendar.MONTH);
int nowDay = now.get(Calendar.DATE);
int day = now.get(Calendar.DATE);
int month = now.get(Calendar.MONTH);
int year = now.get(Calendar.YEAR);
if (nowMonth > BirthMonth);
int Age = (nowYear-BirthYear);
return Age;
}
public double getBMI(){
return (weight * 703)/(height * height);
}
public int getMaxHeartRate(){
return 220-Age();
}
public double getTargetHeartRate(){
return getMaxHeartRate() * 0.85 + getMaxHeartRate() * 0.5;
}
}
テスト部分は次のとおりです。
import java.util.Scanner;
public class HealthProfileTest {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
String firstName;
String lastName;
String DoB;
String theMonth;
String theDay;
String theYear;
char gender;
int month = 0;
int day = 0;
int year = 0;
double height;
double weight;
HealthProfile personalInfo = new HealthProfile();
System.out.println("Enter your first name: ");
personalInfo.setFirstName(input.nextLine());
System.out.println("Enter your last name: ");
personalInfo.setLastName(input.nextLine());
System.out.println("Male or female: ");
personalInfo.setGender(input.nextLine().charAt(0));
System.out.println("Enter your date of birth in mm/dd/yyyy format: ");
DoB = input.nextLine();
personalInfo.setBirthMonth(month);
personalInfo.setBirthDay(day);
personalInfo.setBirthYear(year);
theMonth = DoB.substring(0,2);
theDay = DoB.substring(3,5);
theYear = DoB.substring(6,10);
month = Integer.parseInt(theMonth);
day = Integer.parseInt(theDay);
year = Integer.parseInt(theYear);
System.out.println("Enter your height in inches: ");
height = input.nextInt();
personalInfo.setHeight((int)height);
System.out.println("Enter your weight in pounds: ");
weight = input.nextInt();
personalInfo.setWeight((int)weight);
System.out.println("Name: " + personalInfo.getFirstName() +" "+ personalInfo.getLastName());
System.out.println("Gender: " + personalInfo.getGender());
System.out.println("DoB: " + personalInfo.getBirthMonth() + "/" + personalInfo.getBirthDay() + "/" + personalInfo.getBirthYear());
System.out.println("Height: " + personalInfo.getHeight());
System.out.println("Weight: " + personalInfo.getWeight());
System.out.println("Age: " + personalInfo.Age());
System.out.println("BMI: " + personalInfo.getBMI());
System.out.printf("Max heart rate: ", personalInfo.getMaxHeartRate());
System.out.print(" ");
System.out.printf("Target heart rate: ", personalInfo.getTargetHeartRate());
System.out.println(" ");
System.out.println( "BMI VALUES" );
System.out.println("Underweight: Under 18.5");
System.out.println("Normal: 18.5-24.9 ");
System.out.println("Overweight: 25-29.9");
System.out.println("Obese: 30 or over");
}
}
出力 (機能していない結果のみを表示しています):
DoB: 0/0/0
Age: 2013
Max heart rate:
Target heart rate: