1. app包内资源的访问:
NSString* docPath = [[NSBundle mainBundle] pathForResource:@"test" ofType:@"doc"];
2.程序所在Home目录的访问(home目录有app包, Library目录, Documents目录和tmp目录):
NSHomeDirectory()
3. 获取Documents目录路径:
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsDirectory = [paths objectAtIndex:0];
或:#define kDocumentFolder [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"]