1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.PrintStream;import java.util.Scanner;public class Main { public static void main(String[] args)throws FileNotFoundException { FileInputStream fis = new FileInputStream("input.txt"); System.setIn(fis); PrintStream ps = new PrintStream(new FileOutputStream("output.txt")); System.setOut(ps); Scanner cin=new Scanner(System.in); int n; while(cin.hasNext()) { n=cin.nextInt(); System.out.println(n); } }} |
java 重定向
2015年12月03日 20:11
