请问一个清屏的问题！
我用C++(vs2008)做了一个遍历文件夹的程序，每遍历到一个文件就把这个文件的完整路径输出到控制台上。现在想当显示一个完整路径的时候，把前一个显示的路径清掉，请问如何实现？谢谢！

[解决办法]
输出足够长度的空格
[解决办法]

C/C++ code

//方法1：#include <conio.h>cprintf("\raaaaaaaaaaaaaaaa");getch();cprintf("\r                ");getch();cprintf("\rbbbbbb");getch();//方法2：#include <conio.h>printf("aaaaaaaaaaaaaaaa\n");getch();system("cls");printf("bbbbbb\n");getch();//方法3：#include <windows.h>#include <conio.h>//This will clear the console.void ClearConsole(){   //Get the handle to the current output buffer...   HANDLE hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);   //This is used to reset the carat/cursor to the top left.   COORD coord = {0, 0};   //A return value... indicating how many chars were written   //   not used but we need to capture this since it will be   //   written anyway (passing NULL causes an access violation).   DWORD count;   //This is a structure containing all of the console info   // it is used here to find the size of the console.   CONSOLE_SCREEN_BUFFER_INFO csbi;   //Here we will set the current color   if(GetConsoleScreenBufferInfo(hStdOut, &csbi))   {      //This fills the buffer with a given character (in this case 32=space).      FillConsoleOutputCharacter(hStdOut, (TCHAR) 32, csbi.dwSize.X * csbi.dwSize.Y, coord, &count);      FillConsoleOutputAttribute(hStdOut, csbi.wAttributes, csbi.dwSize.X * csbi.dwSize.Y, coord, &count);      //This will set our cursor position for the next print statement.      SetConsoleCursorPosition(hStdOut, coord);   }}printf("aaaaaaaaaaaaaaaa\n");getch();ClearConsole();printf("bbbbbb\n");getch();(