Java_Pro6_文件输入之Scanner_2016_08_18

import java.util.Scanner;
import java.io.File; /* 系统自带File类的包 */

public class ScannerTest2
{
public static void main(String[] args)
throws Exception
{
Scanner sc = new Scanner(new File("ScannerTest2.java"));
System.out.println("文件内容如下：");

while (sc.hasNextLine())
{
System.out.println(sc.nextLine());
}
}
}