- (NSString *)noWhiteSpaceString {

NSString *newString = self;

//? ? newString = [newString stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];? //去除掉首尾的空白字符和換行字符

newString = [newString stringByReplacingOccurrencesOfString:@"\r" withString:@""];

newString = [newString stringByReplacingOccurrencesOfString:@"\n" withString:@""];

newString = [newString stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];? //去除掉首尾的空白字符和換行字符使用

newString = [newString stringByReplacingOccurrencesOfString:@" " withString:@""];

//? ? 可以去掉空格，注意此時生成的strUrl是autorelease屬性的，所以不必對strUrl進行release操作！

//? ? newString = [newString stringByReplacingOccurrencesOfString:@"\n" withString:@""];

return newString;

}