java接受输入数字的数字格式化

package numberFormat;

/*接受输入数字的数字格式化

 * NumberFormat最多支持10位数字格式化

 * 

 */

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);//接收从键盘输入数字
//异常处理
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();
}
}

}