我还没有完全完成这个程序,但是运行它后,IntelliJ会告诉我即使有文件也没有。我在做什么错了。
import java.util.Scanner;
import java.io.*;
public class NumberTester {
public static void main(String[] args) throws IOException, FileNotFoundException{
Boolean prime;
Boolean even;
Boolean repeatsDigits;
int num;
Scanner inputFile = new Scanner(new File("numbers2.txt"));
PrintWriter outputFile = new PrintWriter("numberSummary.txt");
outputFile.printf("%15s", "Repeat\n");
outputFile.printf("Number");
outputFile.printf("%8s", "Digits");
outputFile.printf("%8s", "Even");
outputFile.printf("%8s", "Prime");
num = inputFile.nextInt();
outputFile.close();