"JSP" reads the image file under the Webroot

Source: Internet
Author: User

 PackageReadpic;Importjava.io.IOException;ImportJava.io.InputStream;ImportJava.io.OutputStream;Importjavax.servlet.ServletException;ImportJavax.servlet.http.HttpServlet;Importjavax.servlet.http.HttpServletRequest;ImportJavax.servlet.http.HttpServletResponse; Public classReadpicextendshttpservlet{/**     *      */    Private Static Final LongSerialversionuid = 1L;  Public voiddoget (httpservletrequest req,httpservletresponse resp)throwsioexception,servletexception{Resp.setheader ("Content-type", "Image/jpeg"); InputStream in= This. Getservletcontext (). getResourceAsStream ("1.jpg"); //1.jpg placed in Webroot root directory                intLen=0; bytebuffer[]=New byte[1024]; OutputStream out=Resp.getoutputstream ();  while((Len=in.read ()) > 0) {out.write (buffer,0, Len); }    }}

"JSP" reads the image file under the Webroot

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