display4.4

package sum;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;
public class DateThirdTry {
private String month;
private int day;
private int year;
public void setDate(int newMonth,int newday,int newyear)
{
month=monthString(newMonth);
day=newday;
year=newyear;
}
public void writeOutput()
{
System.out.println(month+""+day+""+","+year);
}
public String monthString(int monthNumber)
{
switch(monthNumber)
{
case 1:
return "January";
case 2:
return "February";
case 3:
return "March";
case 4:
return "April";
case 5:
return "May";
case 6:
return "June";
case 7:
return "July";
case 8:
return "August";
case 9:
return "September";
case 10:
return "October";
case 11:
return "November";
case 12:
return "December";
default:
System.out.println("Fatal Error");
System.exit(0);
return "Error";
}
}

}

C

____________________________________________________________________
package sum;


public class DateThirdTryDemo {
public static void main(String[] args) {
DateThirdTry date = new DateThirdTry();
int year=1882;
date.setDate(6,17,year);
date.writeOutput();
}
}

____________________________________________________________________程式結果
June17,1882