NSURL和NSString转换问题

时间:2012-11-22 07:31:45

标签: iphone objective-c ios nsstring nsurl

尝试加载请求时,我喜欢这样:

NSString *urlStrings = [NSLocalizedStringFromTable(@"kPicturesURL", @"urls", nil) stringByAppendingPathComponent:@"Articles/a.pdf"];
NSURL *url = [NSURL URLWithString:urlStrings];

在“网址”里面我有这个密钥:

/* Service pictures directory */
"kPicturesURL" = "http://192.168.2.104/myApp/Pictures";

我得到了这个结果:(第一行是“urlStrings”,第二行是“url”)

(NSString *) $6 = 0x092a8f60 http:/192.168.2.104/myApp/Pictures/Articles/a.pdf
2012-11-22 09:18:20.093 NPE[7680:c07] Couldn't issue file extension for path: /192.168.2.104/myApp/Pictures/Articles/a.pdf

我尝试过这些问题:

NSString and NSUrl not converting properly

NSURL not getting allocatd with NSString

Pass NSString into NSURL URLWithString ?

NSString to NSURL ?

NSString to NSURL

不是那些有效的,似乎是什么问题?

谢谢!

2 个答案:

答案 0 :(得分:0)

也许代替:

http:/192.168.2.104/myApp/Pictures/Articles/a.pdf

此:

http://192.168.2.104/myApp/Pictures/Articles/a.pdf

答案 1 :(得分:-3)

因此,使用以下其中一项最终确实有效。

这一个:

NSString *stringURL = [url absoluteString];