How to execute multiple SQL statements simultaneously in JSP

CopyCode The Code is as follows: con. setautocommit (true); // set it to true. Each executeupdate is executed immediately. SQL = "insert into Table1 (lable1) values ('001 ')"; Rs = stmt.exe cuteupdate (SQL ); SQL = "insert into Table2 (lable2)

JSP and JS Interaction Problem value transfer

1. Access the value returned by JS in JSP: Problem: CopyCode The Code is as follows: How can I obtain the STR value in Javascript from AA in this JSP ????The details are as follows:Copy codeThe Code is as follows: Solution:It must be submitted

Page 1/3 of JSP hibernate getting started

For example: CopyCode The Code is as follows: hibernatetest. Java Import onlyfun. Caterpillar .*; Import net. SF. hibernate .*; Import net. SF. hibernate. cfg .*; Import java. util .*; Public class hibernatetest { Public static void main (string []

JSP $ {Param. ID} usage

Its value range is page, request, session, and application. $ {Param. ID} is related to the input, relative to request. getparameter ("ID "). Obtain the input parameter ID. Because the ID of a. jsp submitted to B. jsp does not belong to any range

Code for jsp dwr Cascade Effect

DWR. jsp A B C DWR. xml Public "-// getahead limited // DTD direct Web remoting 2.0 // en"Http://getahead.org/dwr/dwr20.dtd> Usermanager. JavaPackage com. Struts;Public class usermanager {Public Boolean CCC (string uname ){If

Problems and Solutions that plague JSP

Every developer who uses servlets now knows that JSP is a Web technology invented by Sun and put a lot of effort into implementation and constructed on top of Servlet technology. JSPCodeThis can accelerate web application development and page

JSP file reading instance

// Variable Declaration Java. Lang. String strfilename; // file name Java. Io. File objfile; // file object Java. Io. filereader objfilereader; // read object Char [] chrbuffer = new char [10]; // Buffer Int intlength; // number of characters

Efficient JSP paging Query

JSP is as follows: ********************** Int curpage = 1; // current page Int page_record = 20; // number of records displayed on each page // Use the following method (SQL query is completed, and the speed is fast) Curpage = integer.

Use of cookies through JSP

Package coreservlets; Import java. Io .*;Import javax. servlet .*;Import javax. servlet. http .*; /** Sets six cookies: Three that apply only to the current* Session (regardless of how long that session lasts)* And three that persist for an

Use COM components in JSP programs

In JSPProgramThere are not many opportunities to use COM components in. jsp does not directly operate COM functions, but sometimes some work must be completed using COM components. The following describes the specific operation methods.There are two

A Practical JSP paging code

Some enthusiastic netizens replied:STR + = "go to ";I already tried it. No problem 1. The following is a pagination class pageresultset. CopyCode The Code is as follows: Package page. Bean; Import java. util .*; Public class pageresultset { /**

A common JSP pagebean

Package com. shaccp. Web. util; Import java. util. List; Public class pagebean { /** * * * @ Author PPy * Total totalrecords records * List stores paging data. * Pageno current page * Pagesize page size * Query stores the user query string *

JSP ewebeditor instructions

defaultroot debugjsp added to compile JSPs with debug info org. Apache. Jasper. servlet. jspservlet classdebuginfo true 3 debugjsp *. jsp Copy to the WEB-INF/Web. XML in your application; 3. Copy style. xml and button. xml

JSP reads database connection parameters from web. xml

JSP or servlet page Code : Copy code The Code is as follows: String driver = application. getini tparameter ("driver "); String url = application. getinitparameter ("url "); String user = application. getinitparameter ("user "); String pass =

JSP Verification Code Generation

Call method: Use Image labels on the JSP page to directly call the following labels: Code you only need to send the code to the area where the verification code is displayed) Public static string code =

JSP's understanding of request. getsession (false) (with a vulnerability that programmers often neglect)

[Previous] I often see people asking questions about request. getsession (false) on the Internet. I am also confused for the first time. I read j2ee1.3 API and how it is explained on the official website. [Official explanation] Getsession Public

Test your knowledge of technology: the path to JSP programmer Growth

Text/bingo_ge Using proficiency, proficiency, familiarity, and understanding in this article marks your mastery of a technology. Proficient: 85% or more technical points of the technology, more than two years of use of the technology, and the use of

JSP color Verification Code

Four random numbers and messy background images are generated. The numbers and background colors change, and the server refreshes (with history. go (-1)Prototype reference ALIBABA http://china.alibaba.com/member/showimage File that generates the

Change the file Suffix of JSP

Today I have nothing to worry about. I suddenly thought of a problem. Can I replace the suffix for accessing JSP files with my own suffix? After some debugging, I finally succeeded. Hahaha. So happy .....First, configure testsuffix mytest.

A calendar program implemented by JSP

String month; %> Year = request. getParameter ("year "); %> day Days = new String [42]; For (int I = 0; I { Days [I] = ""; } %> Calendar thisMonth = Calendar. getInstance (); If (month! = Null &&(! Month. equals ("null "))) ThisMonth. set

Total Pages: 280 1 .... 250 251 252 253 254 .... 280 Go to: GO

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.