键盘写入文件数据，quit结束

import java.io.BufferedInputStream;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.FileWriter;import java.io.IOException;import java.util.Scanner;public class Test3 {    /**     * @param args     * @throws IOException      */    public static void main(String[] args) throws IOException {        FileOutputStream fos = new FileOutputStream("text.txt");        Scanner sc = new Scanner(System.in);        System.out.println("请随意输入！quit 结束！");        while(true){           String line = sc.nextLine();            if(!line.equals("quit")){                fos.write(line.getBytes());                fos.write("\r\n".getBytes());            }else {                break;            }        }        fos.close();    }}