How to concatenate an nsstring url

问题

How can I concatenate an NSString URL? For example:

http://isomewebsite.com/username=[someuservariable]&password=[somevariable]

回答1:

Try with below code.

NSString* myURLString = [NSString stringWithFormat:@"somewebsite.com/username=%@&password=%@", myUserName,myPassword];
NSURL *url = [NSURL URLWithString:myURLString];

Here is the blog tutorial will help you know more about Handling url authentication challenges accessing password protected servers

回答2:

You can use the method stringWithFormat of NSString:

NSString *url = [NSString stringWithFormat:@"somewebsite.com/username=%@&password=%@", someuservariable, some variable];

回答3:

Try this excellent post - URL encoding an NSString on iOS

来源：https://stackoverflow.com/questions/5741095/how-to-concatenate-an-nsstring-url