Content-disposition response Header

The Content-disposition property is used as an identification field for the download file in the rfc2616 http://www.rfc-editor.org/rfc/rfc2616.pdf Chapter 19.5 Additional In Features

Have introduction, specific introduction please see Http://www.rfc-editor.org/rfc/rfc1806.txt

The fields are described below:

Disposition: = "Content-disposition" ":"  
               disposition-type  
               * (";" Disposition-parm)  
disposition-type: = " inline "  
                  /" attachment "  
                  /Extension-token  
                  ; values are not case-sensitive  
disposition-parm: = Filename-parm/parameter  
filename-parm: = "filename" "=" value;  

There are two types of content-disposition properties: inline and Attachment inline: Display the contents of the file directly in the page attachment: Pop-up dialog lets users download specific examples:

Content-type:image/jpeg  
content-disposition:inline;filename=hello.jpg  
content-description:just a small Picture of Me  

To open code within a page:

File File = new file ("Rfc1806.txt");  
String filename = File.getname ();  
Response.setheader ("Content-type", "Text/plain");  
Response.AddHeader ("Content-disposition", "inline;filename=" + New String (Filename.getbytes (), "Utf-8"));  
Response.AddHeader ("Content-length", "" "+ File.length ());  

Pop-up Save box Code:

File File = new file ("Rfc1806.txt");  
String filename = File.getname ();  
Response.setheader ("Content-type", "Text/plain");  
Response.AddHeader ("Content-disposition", "attachment;filename=" + New String (Filename.getbytes (), "Utf-8"));  
Response.AddHeader ("Content-length", "" "+ File.length ());  

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Turn from: http://blog.csdn.net/androidmi/article/details/7519243