1 #include <stdio.h>
 2 #include <string.h>
 3 #include <direct.h>
 4 #include <malloc.h>
 5 #include <io.h>
 6 
 7 long nLen = 0;
 8 int GetFileLength(char *pszPath)
 9 {
10     FILE *pRead = fopen(pszPath, "
 
r");
11     if (NULL == pRead)
12     {
13         return -1;
14     }
15     char szBuf[1024];
16     while (!feof(pRead))
17     {
18         fgets(szBuf, sizeof(szBuf), pRead);
19         nLen++;
20     }
21 
22     fclose(pRead);
23     
24 }
25 int SearchPath(char *pszPath)
26 {
27     int rv = 0;
 
28     rv = chdir(pszPath);
29     if (0 != rv)
30     {
31         printf("func chdir() error\n");
32         rv = -1;
33         return rv;
34     }
35 
36     struct _finddata_t data;
37     long handle;
38     if (-1L == (handle = _findfirst("*.*", &data)))   //成功返回唯一的搜索句柄, 出錯返回-1
39     {
40         return
 
 rv;
41     }
42     do 
43     {
44         if (data.attrib == _A_SUBDIR )
45         {//目錄類型
46             char szBuf[1024] = {0};
47             if (strcmp(data.name, ".") != 0 && strcmp(data.name, "..") != 0)
48             {
49                 sprintf(szBuf, "%s\\%s", pszPath, data.name);
50                 SearchPath(szBuf);
51             }
52         }
53         else
54         {//單個文件
55             int nLen = strlen(data.name);
56             if (data.name[nLen - 1] == ‘p‘ && data.name[nLen - 2] == ‘p‘ &&
57                 data.name[nLen - 3] == ‘c‘ &&data.name[nLen - 4] == ‘.‘ )
58             {//過濾出所有cpp的文件
59                 printf("   [%s]\n", data.name );
60                 char szBuf[1024] = {0};
61                 sprintf(szBuf, "%s\\%s", pszPath, data.name);
62                 GetFileLength(szBuf);
63             }    
64         }
65     } while(_findnext( handle, &data ) == 0);     //成功返回0 , 出錯返回-1
66     
67     _findclose( handle );     // 關閉當前句柄
68     
69     return rv;
70 }
71 
72 int main()
73 {
74     char *pszPath = "L:\\谷歌大賽";
75     SearchPath(pszPath);
76     printf("總代碼量為:%ld\n", nLen);
77     return 0;
78 }

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