import java.io.*;

public class TestFile 
{
    public static void main(String[] args)
    {
        int b=0;
        FileInputStream in=null;
        FileOutputStream out=null;
        try
        {
            in=new FileInputStream("C:/LJ.txt");
            out=new FileOutputStream("D:/快捷方式");
            while((b=in.read())!= -1)
            {
                out.write(b);
            }
        in.close();
        out.close();
        }
        catch(FileNotFoundException e)
        {
            System.out.println("系统找不到指定文件！");
            System.exit(-1);
        }
        catch(IOException e)
        {
            System.out.println("文件复制错误！");
            System.exit(-1);
        }
        System.out.println("文件复制成功！");
    }
}