NSURL
印刷null
。什么原因?
NSString *webStr = [[NSString alloc] initWithFormat:@"%@",[webArray objectAtIndex:1]];
NSLog(@"urlString = %@",webStr); // its printing correct url string
NSURL *webURL = [[NSURL alloc] initWithString:webStr];
NSLog(@"url = %@",webURL); // its printing null
[webURL release];
[webStr release];