The drawback to this solution is that, since the raw data is within the SOAP message, it must be scanned by any XML parser, even if it is never used ( for example, in an intermediary, like a router ). 使用这种方法的缺点就是,因为原始数据放在了SOAP消息中,为此XML解析器必须扫描这些数据,即使它从来不会被使用到(例如,在一个SOAP处理中间体,类似于一个路由器)。