IO流

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


public class TestIScanner {


public static void main(String[] args) throws IOException {
try {
int i = 1;
int j = 0;
System.out.println(i / j);
} catch (ArithmeticException e) {
System.out.println("算数异常");
} finally {


File inputFile = new File("C:/Users/Administrator/Desktop/TestScanner/src/TestIScanner.java");
File outputFile = new File(
"./TestScanner.java");
Scanner s = new Scanner(inputFile);


while (s.hasNext()) {
String str = s.next();
System.out.println(str);
}


s.close();


}


}
}