iOS開發-沙盒目錄

///沙盒路徑
+ (NSString *)pathDocument{
    NSFileManager *fileManager = [[NSFileManager alloc]init];
    NSString *pathDocuments = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES)objectAtIndex:0];
    NSString *voiceDirectory = [pathDocuments stringByAppendingPathComponent:@"文件夾名"];
    ///判斷是否有該文件夾
    if (![fileManager fileExistsAtPath:voiceDirectory]) {
        ///如果沒有就新建該文件夾
        NSError *error = nil;
        [fileManager createDirectoryAtPath:voiceDirectory withIntermediateDirectories:YES attributes:nil error:&error];
        if (!error) {
            return nil;
        }
    }
    return voiceDirectory;
}