ios NSString 去除空格和回车

去除两端空格  

  

NSString *temp = [textField.text stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];  

  

去除两端空格和回车  

  

NSString *text = [temp stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet ]];  

 

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