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Cocos2.2.3文件夹的创建与递归删除,
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本文介绍了win32、android下文件夹的创建以及递归删除,下述代码都可直接在Cocos中调用
头文件:
#if (CC_TARGET_PLATFORM != CC_PLATFORM_WIN32)
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <stdio.h>
#include <dirent.h>
#endif
代码:
//Android or win32 创建文件夹
bool DLManager::createDirectory(const char * path)
{
#if (CC_TARGET_PLATFORM != CC_PLATFORM_WIN32)
mode_t processMask = umask(0);
int ret = mkdir(path,S_IRWXU | S_IRWXG | S_IRWXO);
umask(processMask);
if (ret != 0 && (errno != EEXIST))
{
CCLog("mkdir Failed...");
return false;
}
return true;
#else
BOOL ret = CreateDirectoryA(path,NULL);
if (!ret && ERROR_ALREADY_EXISTS != GetLastError())
{
return false;
}
return true;
#endif
}
//Android or win32 递归删除文件夹
bool DLManager::deleteDirectory(const char * path)
{
#if (CC_TARGET_PLATFORM != CC_PLATFORM_WIN32)
DeleteDirectory(path);
#else
return DeleteDirectoryWin32(path);
#endif
}
//Android 下判断是否为文件夹————引用自http://blog.csdn.net/honty/article/details/7822923
int DLManager::IsDirectory(const char * filename)
{
#if (CC_TARGET_PLATFORM != CC_PLATFORM_WIN32)
struct stat buf;
int ret = stat(filename,&buf);
if(0 == ret)
{
if(buf.st_mode & S_IFDIR)
{
//printf("%s is folder\n",filename);
return 0;
}
else
{
//printf("%s is file\n",filename);
return 1;
}
}
return -1;
#endif
return -1;
}
//Android 下递归删除文件夹————引用自http://blog.csdn.net/honty/article/details/7822923
int DLManager::DeleteDirectory(const char * dirname)
{
#if (CC_TARGET_PLATFORM != CC_PLATFORM_WIN32)
char chBuf[256];
DIR * dir = NULL;
struct dirent *ptr;
int ret = 0;
dir = opendir(dirname);
if(NULL == dir)
{
return -1;
}
while((ptr = readdir(dir)) != NULL)
{
ret = strcmp(ptr->d_name,".");
if(0 == ret)
{
continue;
}
ret = strcmp(ptr->d_name,"..");
if(0 == ret)
{
continue;
}
snprintf(chBuf,256,"%s/%s",dirname,ptr->d_name);
ret = IsDirectory(chBuf);
if(0 == ret)
{
//printf("%s is dir\n",chBuf);
ret = DeleteDirectory(chBuf);
if(0 != ret)
{
return -1;
}
}
else if(1 == ret)
{
//printf("%s is file\n",chBuf);
ret = remove(chBuf);
if(0 != ret)
{
return -1;
}
}
}
(void)closedir(dir);
ret = remove(dirname);
if(0 != ret)
{
return -1;
}
return 0;
#endif
return -1;
}
//win32 下判断是否为文件夹————引用自http://blog.csdn.net/jaff20071234/article/details/6559533
bool DLManager::IsDirectoryWin32(const char *pDir)
{
#if (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32)
char szCurPath[500];
ZeroMemory(szCurPath,500);
sprintf_s(szCurPath,500,"%s//*",pDir);
WIN32_FIND_DATAA FindFileData;
ZeroMemory(&FindFileData,sizeof(WIN32_FIND_DATAA));
HANDLE hFile = FindFirstFileA(szCurPath,&FindFileData); /**< find first file by given path. */
if( hFile == INVALID_HANDLE_VALUE )
{
FindClose(hFile);
return FALSE; /** 如果不能找到第一个文件,那么没有目录 */
}else
{
FindClose(hFile);
return TRUE;
}
#endif
return false;
}
//win32 下递归删除文件夹————引用自http://blog.csdn.net/jaff20071234/article/details/6559533
bool DLManager::DeleteDirectoryWin32(const char * DirName)
{
#if (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32)
//http://blog.csdn.net/jaff20071234/article/details/6559533
// CFileFind tempFind; //声明一个CFileFind类变量,以用来搜索
char szCurPath[MAX_PATH]; //用于定义搜索格式
_snprintf(szCurPath,MAX_PATH,"%s//*.*",DirName); //匹配格式为*.*,即该目录下的所有文件
WIN32_FIND_DATAA FindFileData;
ZeroMemory(&FindFileData,sizeof(WIN32_FIND_DATAA));
HANDLE hFile = FindFirstFileA(szCurPath,&FindFileData);
BOOL IsFinded = TRUE;
while(IsFinded)
{
IsFinded = FindNextFileA(hFile,&FindFileData); //递归搜索其他的文件
if( strcmp(FindFileData.cFileName,".") && strcmp(FindFileData.cFileName,"..") ) //如果不是"." ".."目录
{
string strFileName = "";
strFileName = strFileName + DirName + "//" + FindFileData.cFileName;
string strTemp;
strTemp = strFileName;
if( IsDirectoryWin32(strFileName.c_str()) ) //如果是目录,则递归地调用
{
printf("目录为:%s/n",strFileName.c_str());
DeleteDirectoryWin32(strTemp.c_str());
}
else
{
DeleteFileA(strTemp.c_str());
}
}
}
FindClose(hFile);
BOOL bRet = RemoveDirectoryA(DirName);
if( bRet == 0 ) //删除目录
{
printf("删除%s目录失败!/n",DirName);
return FALSE;
}
return TRUE;
#endif
return false;
}