欢迎使用CSDN-markdown编辑器

文件的创建、读取与输出

import java.io.*;public class Test{    public static void main(String[] args)    {        try{        //File f = new File("C:\\Users\\linjinbao\\Desktop\\1.java");        //f.createNewFile();        FileInputStream in = new FileInputStream("C:\\Users\\linjinbao\\Desktop\\learnjava\\Test.java");        FileOutputStream out = new FileOutputStream("C:\\Users\\linjinbao\\Desktop\\1.java");        while(in.read() != -1)        {            out.write(in.read());        }        in.close();        out.close();        }catch(Exception e)        {            System.out.println("操作失败！");        }    }}