读取文件

import java.io.File;
import java.util.Scanner;
public class hello {
    public static void main(String[] args)
    throws Exception    {
        File file=new File("D:\\jodie\\java\\newfile.txt"); //创建一个文件对象
        Scanner sc=new Scanner(file,"utf-8");//创建Scanner对象
        System.out.println(sc.nextLine()); //读取一行

        System.out.println(sc.nextLine());

        
    }
}