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 ]]; 原文:http://www.cnblogs.com/xvewuzhijing/p/4931227.html
这是我的代码,如果我传递一个英语单词也可以,但是如果我传递不止一个单词包含空格或阿拉伯语单词,则无法正常工作NSString *url = [NSString stringWithFormat:@"http://localhost:8888/addcomm.php?nickname=%@&comm=%@&pos=%@",nick,comm.text,postid];NSData *data =[[NSData alloc] initWithContentsOfURL:[NSURL URLWithString:url]];NSString *res = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];这是...