java接受輸入數字的數字格式化

package numberFormat;
/*接受輸入數字的數字格式化
 * NumberFormat最多支持10位數字格式化
 * 
 */
import java.util.Locale;
import java.util.Scanner;


public class NumberFormat {


public static void main(String[] args) {
// TODO Auto-generated method stub

java.text.NumberFormat nfFormat = java.text.NumberFormat.getInstance(Locale.US);

System.out.println(nfFormat.getClass().getName());

Scanner scanner;

scanner = new Scanner(System.in);//接收從鍵盤輸入數字
//異常處理
try {
System.out.print("Please enter a number:");

int input = scanner.nextInt();

System.out.println("After NumberFormatter:" + nfFormat.format(input));

} catch (Exception e) {
// TODO Auto-generated catch block

e.printStackTrace();

scanner.close();
}
}


}