我想获取这些特定字母的百分比编码字符串,如何在objective-c中执行此操作?
Reserved characters after percent-encoding
! * ' ( ) ; : @ & = + $ , / ? # [ ]
%21 %2A %27 %28 %29 %3B %3A %40 %26 %3D %2B %24 %2C %2F %3F %23 %5B %5D
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请使用此字符串进行测试,看看它是否有效:
myURL = @"someurl/somecontent"
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我希望字符串看起来像:
myEncodedURL = @"someurl%2Fsomecontent"
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我试过stringByAddingPercentEscapesUsingEncoding: NSASCIIStringEncoding已经但它不起作用,结果仍然与原始字符串相同.请指教.
我想在url的imageview中显示图像,它的名字中有空格...
// NSString* imageURL = @"http://dev.squealrs.com/imaging.php/image-name.jpg?height=45&noimg=100&image=/wp-content/uploads/sqbrands/GMT-July-cover1344489425.jpg";
NSString* imageURL = @"http://dev.squealrs.com/imaging.php/image-name.jpg?height=45&noimg=100&image=/wp-content/uploads/sqbrands/Sookie Stackhouse small1343970416.jpg";
NSData* imageData = [[NSData alloc]initWithContentsOfURL:[NSURL URLWithString:imageURL]];
UIImage* image = [[UIImage alloc] initWithData:imageData];
[ImageWithspace setImage:image];
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但没有显示图像bcoz未注释imageURL包含imagename中的空格,如果我使用注释的imageURL而不是在imageview中显示图像:( ....给我一些解决方案