JSP

JSP Mail Mass Program codepublic static Boolean SendMail (String subject,string body,string to,string content,address[] validunsentaddresses, Boolean isresend) {Logger.info ("Originating Send mail *");Boolean result=false;try {Security.addprovider

Dbscan is a density based clustering algorithm, its basic principle is given two parameters, ξ and MINP, where ξ can be understood as a radius, the algorithm will look for a sample in this radius, MINP is a ξ for the radius of the number of samples

JSP Tutorial List sort of problem code-jsp Getting Started List A and B, with Object OB1,OB2 respectively. Both of these objects have a field createtime of the date type.Now you want to save A and B in LISTC, and then sort by the value of the Date

First write a class: Import javax.servlet.*; Import javax.servlet.http.*; public class Sessioncounter implements Httpsessionlistener { private static int activesessions = 0; public void sessioncreated (Httpsessionevent se) { activesessions++; }

JSP Paging program code String s;String theURL;Theurl= "products.jsp";S=request.getparameter ("s");if (s!=null) {S=new String (Request.getparameter ("s"). GetBytes ("iso-8859-1"));Theurl= "products.jsp?s=" +s;}Statement stmt=conn.createstatement

JSP operation file, delete file codefunction Delete ($filenames, $action) { if ($filenames) { if (Is_array ($filenames)) { foreach ($filenames as $filename) { if (Fileext ($filename) = = ' sql ') { @unlink (phpcms_root. ') /data/bakup/'.

FCKeditor in JSP Tutorial file upload failed Solution My code is as follows Xml connector net.fckeditor.connector.connectorservlet 1 connector /js/fckeditor/editor/filemanager/connectors/* fck.jsp

The processing method of Chinese garbled in JSP tutorialIn the JSP code, the following frequently need to involve Chinese processing: 1. Attach Chinese parameters to the URL. Here Chinese parameters can usually be read directly, for example: 2.

Actionform Chinese garbled problem solving method in JSP tutorial Let's take a look at actionform. Actionform conceptActionform is used to encapsulate the user's request parameters, and request parameters are passed through the form fields of the

JSP File Download Programfunction File_down ($filepath, $filename = ') { if (! $filename) $filename = basename ($filepath); if (Is_ie ()) $filename = Rawurlencode ($filename); $filetype = Fileext ($filename); $filesize = sprintf ("%u", FileSize

JSP Connection SQL server7.0/2000 databaseTestsqlserver.jsp is as follows:String url= "Jdbc:microsoft:sqlserver://localhost:1433;databasename=pubs";Pubs for your database ofString user= "SA";String password= "";Connection conn=

The solution is as follows:You can use java.net. URLEncoder. encode () to encode the Chinese characters to be passed.A. Transcode the parameter before passing the parameter: java.net. URLEncoder. encode (param );Use the statement java.net.

OpDb. java========================================================== ====Package ymbean;Import java. SQL .*;Import java. util .*;Import java. text .*;Import com. chinazjj. SQL. dsql;Import com. chinazjj. util. dutil;// I will not post the content in

The configuration in tomcat is as follows: The code is as follows:Copy code txt application/octet-stream jpg application/octet-stream For the above configuration, a download prompt box appears when you access resources with the extension

Transcoding: a. href = "./showCont. jsp? Tcontent = "+ encodeURI (tcontent ));Decoding: java.net. URLDecoder. decode (String) request. getParameter ("tcontent"), "UTF-8 ");ExampleA. jsp source code The code is as follows:Copy code Untitled

Looking at the blank lines in the header of the jsp page is not very nice. If you want to remove it, remember that the front blank lines are not allowed during wap.The method is as follows:First: The code is as follows:Copy code Disadvantages

The code is as follows:Copy code Upload Uploadimage. jsp file The code is as follows:Copy code Java. SQL. *, com. jspsmart. upload. *, java. util. *, cn. oof. database. *, cn. oof. house. * "%>SmartUpload mySmartUpload = new SmartUpload ();

  The code is as follows:Copy code Style = "MARGIN-TOP: 15px; BORDER-COLLAPSE: collapse"Bordercolor = "# cccccc" cellspacing = "0" cellpadding = "4"Width = "360" align = "center" bgcolor = "# ffffff" border = "1">Height = "18"> Sender: Bgcolor

Directly export to the hello.html page response_demo03.jsp  The code is as follows:Copy code Test Response. sendRedirect ("hello.html ");%> This jump is a client jump. is a server jump. The address does not change. You can save the request

In the life cycle of the application object, every JSP program running on the current server can access the values of parameters (or Java objects) bound to the application object. These features of the application object allow us to share some