iOS 相关路径

// 资源目录

NSString *defaultDBPath = [[[NSBundle mainBundle] resourcePath] stringByAppendingPathComponent:filename];

// 获取程序Documents目录路径

// 目录列表

NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);

// 根目录

NSString *documentsDirectory = [paths objectAtIndex:0];

// 获取程序Library目录路径

// 目录列表

NSArray *paths = NSSearchPathForDirectoriesInDomains(NSLibraryDirectory, NSUserDomainMask, YES);

// 根目录

NSString *documentsDirectory = [paths objectAtIndex:0];

// 获取程序caches目录

NSArray *cache = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES);

NSString *cachePath = [cache objectAtIndex:0] ;

//根据文件名来获取文件路径 doucument

- (NSString *)dataFilePath:(NSString *)sender

{

NSArray *path = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask,YES);

NSString *documentDirectory = [path objectAtIndex:0];

return [documentDirectory stringByAppendingPathComponent:sender];

}

// 获取程序app文件所在目录路径

NSString *homePath = NSHomeDirectory();

// 获取程序tmp目录路径

NSString *tempPath = NSTemporaryDirectory();

// 获取程序应用包路径

NSString * path = [[NSBundle mainBundle] resourcePath];

// 或

NSString * path = [[NSBundle mainBundle] pathForResource: @"info" ofType: @"txt"];