windows下如何获取系统已存在的盘符 【c++】

 1 #include <iostream>
 2 #include "classAh.h"
 3 #include <atlstr.h>
 4 using namespace std;
 5
 6
 7 int main()
 8 {
 9     char rootPath[10] = {0}, driveType[21] = {0};
10     UINT nType;
11
12     for(char a = ‘A‘; a <= ‘Z‘; a++)
13     {
14         sprintf(rootPath, "%c:\\", a);
15         nType = GetDriveType(rootPath);
16         if(nType != DRIVE_NO_ROOT_DIR)                  // DRIVE_NO_ROOT_DIR: 路径无效
17         {
18             switch(nType)
19             {
20             case DRIVE_FIXED:
21                 strcpy(driveType, "硬盘");
22                 break;
23             case DRIVE_REMOVABLE:
24                 strcpy(driveType, "移动硬盘");
25                 break;
26             case DRIVE_CDROM:
27                 strcpy(driveType, "光盘");
28                 break;
29             case DRIVE_RAMDISK:
30                 strcpy(driveType, "RAM盘");
31                 break;
32             case DRIVE_REMOTE:
33                 strcpy(driveType, "Remote(Network) drive 网络磁盘");
34                 break;
35             case DRIVE_UNKNOWN:
36             default:
37                 strcpy(driveType, "未知盘");
38                 break;
39             }
40             cout<<rootPath<<"\t"<<driveType<<endl;
41         }
42     }
43
44     getchar();
45     return 0;
46 }