Why do we need to put the "@" befor开发者_如何学JAVAe the quotation mark when using NSLog()?
@"..." is a NSString.
"..." is a C string.
NSLog() takes a NSString as argument.
Why do we need to put the "@" befor开发者_如何学JAVAe the quotation mark when using NSLog()?
@"..." is a NSString.
"..." is a C string.
NSLog() takes a NSString as argument.
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