Hi, Roland I got the problem's answer: the url is error, when I add the url as
:"host + url" is OK. Thanks for your replying. Ryan
在2007-08-01，"Roland Weber" <[EMAIL PROTECTED]> 写道：
Hi Ryan, > the fourth method trigger a Exception: host parameter is null.
Please post a stack trace of this exception. Without that, we can only guess
where you are seeing the problem. > the first three are work properly, only the
fourth got a exception.Below is the PostData function > public String
PostData(String url, NameValuePair[] data) { > PostMethod post = new
PostMethod(url); What value has 'url' here? Is it an absolute URL? cheers,
Roland --------------------------------------------------------------------- To
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