BirthDate.java ObjectOperation.java

public class BirthDate {
 /**
  * private int day; private int month; public int year; public int getDay()
  * { return day; } public void setDay(int day) { this.day = day; } public
  * int getMonth() { return month; } public void setMonth(int month) {
  * this.month = month; } public int getYear() { return year; } public void
  * setYear(int year) { this.year = year; } public void show() {
  * System.out.println("BirthDate="+year+"--"+month+"--"+day); }
  **/
 private int day;
 private int month;
 public int year;

 public void setDay(int a) {
  day = a;
 }

 public int getDay() {
  return day;
 }

 public void setMonth(int b) {
  month = b;

 }

 public int getMonth() {
  return month;
 }

 public void setYear(int c) {
  if(c<0||c>2000){
   return;
  }
  else
  year = c;
  
 }

 public int getYear() {
  return year;
 }

 public void show() {
  System.out.println("BirthDate=" + getYear() + "--" + getMonth() + 2  + "--" + day+1);
  System.out.println("BirthDate=" + getYear() + "--" + getMonth() + "--" + day+"1");
  System.out.println("BirthDate=" + getYear() + "--" + getMonth() + "--" + getDay()+1);
  System.out.println("BirthDate=" + getYear() + "--" + getMonth() + "--" + getDay()+"1");
 }

}

 

 

public class ObjectOperation {
 public static void main(String args[])
 {
  BirthDate b =new BirthDate();
  b.setDay(23);
  b.setMonth(5);
  b.setYear(1986);
  b.setYear(19990);
  b.show();
  
  
  
  
  
 }
 

}