CS计算机代考程序代写 Java import java.io.FileReader;

import java.io.FileReader;
import java.util.Scanner;
import java.io.IOException;

public class ReadFile2 {
public static void main(String[] args) {

try (Scanner file = new Scanner(new FileReader(“test.txt”))) {

while (file.hasNextLine()) {
System.out.println(file.nextLine());
}
} catch (Exception e) {
e.printStackTrace();
}
}
}