Java.util.Scanner.reset() 方法

package com.codingdict;

import java.util.*;

public class ScannerDemo {
   public static void main(String[] args) {

      String s = "Hello World! 3 + 3.0 = 6.0 true ";

      // create a new scanner with the specified String Object
      Scanner scanner = new Scanner(s);

      // print a line of the scanner
      System.out.println("" + scanner.nextLine());

      // change the locale of this scanner
      scanner.useLocale(Locale.US);

      // change the radix of this scanner
      scanner.useRadix(30);

      // reset and check the values for radix and locale, which are the default
      scanner.reset();
      System.out.println("" + scanner.radix());
      System.out.println("" + scanner.locale());

      // close the scanner
      scanner.close();
   }
}