Windows下的获取绝对路径函数代码,C代码库,德仔网

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【C】 Windows下的获取绝对路径函数

作者:Dezai.CN / 发布于2011/11/22/ 552

#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/stat.h></div>
<div>void dis_path(const char *filepath, char *path, char *file);</div>
<div>
char *realpath(const char *path,char *resolved_path)
{
 char work_path[256];
 char new_path[256];
 
 char path_dir[256];
 char path_file[256];
 
 int len;
 
 getcwd(work_path, 256);
 
 dis_path(path, path_dir, path_file);
 
 chdir(path_dir);
 memset(new_path, 0, 256);
 getcwd(new_path, 256);
 
 len = strlen(new_path);
 if (new_path[len - 1] == '\\' || new_path[len - 1] == '/')
 sprintf(&new_path[len], "%s", path_file);
 else
 sprintf(&new_path[len], "<a href="file://\\%s">\\%s</a>", path_file);
 
 strcpy(resolved_path, new_path);
 
 chdir(work_path);
 
 if (new_path[0])
 return resolved_path;
 else
 return NULL;
}
<div>//???&middot;????&frac14;???????2????
void dis_path(const char *filepath, char *path, char *file)
{
struct stat st;

path[0] = 0;
file[0] = 0;

if (! filepath)
return;

stat(filepath, &st);
if (st.st_mode & _S_IFDIR)//?&frac14;
{
strcpy(path, filepath);
}
else//???
{
int i;

for (i = strlen(filepath) - 1; i >= 0; i--)
if (filepath[i] == '\\' || filepath[i] == '/')
break;

if (i < 0)//????????
{
strcpy(file, filepath);
}
else
{
strncpy(path, filepath, i);
path[i] = 0;
strcpy(file, &filepath[i + 1]);
}
}

if (!path[0])
strcpy(path, ".");

return;
}
<div>
int main(int argc, char **argv)
{
char path[256];

if (argc < 2)
{
printf("usage: realpath path\n");
return 1;
}

if (NULL == realpath(argv[1], path))
{
printf("Error: Get path failed!\n");
return 1;
}

printf("Real Path: %s\n", path);


getcwd(path, 256);
printf("Work Path: %s\n", path);

return 0;
}
<div></div>

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　获取绝对路径函数　

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