NpsHtmlFetcher class

NpsHtmlFetcher is used for fetch a web html,also images from a remote server.

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Method Summary

void AddNameValuePair(String name,String value)
Set parameters for login."name" is the parameter name,"value" is the parameter value.e.g.
AddNameValuePair("username","system");
AddNameValuePair("password","manager");
void Login(String url)
Login
NpsHtmlParser GetHtmlParser(String url,String encoding) throws Exception
Retrieve the web page from url,and build into NpsHtmlParser Object
void SaveHtml2File(String url,NpsFile output) throws IOException
Retrieve the web page from url,and save to file
void GetBinary(String url,NpsFile output) throws IOException
Retrieve binary datas from url(for example,image),and save to file
void ScaleTo(NpsFile src,NpsFile dest,int width,int height) throws Exception
Scale the image and save to other file
width=-1 indicate to geometric scale by height;height=-1 indicate to geometric scale by width