Home > Developer > JSP

Using JSP to write general Information release Program

Source: Internet
Author: User
Tags oracle database
Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞

Information Publishing Interface

Provides an interactive interface for publishing information and invokes the RECORDMESSAGE.JSP program.

saymessage.jsp
<HTML> <HEAD> <TITLE> Information Release </TITLE>
<meta content = "text/html; charset=gb2312 "HTTP-EQUIV = content-type>
<link href = "Css_01.css" rel = stylesheet>
<meta content = "MSHTML 5.00.3103.1000" name =generator> </HEAD>
<BODY>
<% @ Page contenttype= "text/html; charset=gb2312 "% >

<% @ Page language= "java" import= "java. sql. *"% >

<jsp:usebean id = "rencommend" scope= "page" class= "ymbean.opdb"/>
<form Action =recordmessage.jsp Method =post name=sign>
<input name=dtkey type=hidden value=ta_routes>
<table bgcolor= #d5e8fd Borde r=0 cellspacing=1 width= "97%" >
<tbody>
<tr> <td nowrap width= "45%" height= "185" >
<d IV align=left>
<table bgcolor= #d5e8fd border=0 cellspacing=1 width= "100%" >
<tbody>
<TR&G T <TD nowrap width= "100%" > Line name:
<input maxlength=100 name = Routename size=36>
</td>
</ Tr>
<tr><td nowrap width= "100%" > Display serial Number:
<input maxlength=3 name=routeno size=36>
</t D></tr>
<tr>
<td width= "100%" > Tour content. When the text is over one line, please enter the key line </td>
</tr>
<tr><td width= "100%" height= "162" >
<textarea Co ls=55 name =C04 rows=9>
</TEXTAREA>
</TD>
</TR></tbody></table></div></td></tr>
<tr><td align=middle colspan=2 nowrap>
<input name=cmdcommit type=submit value= "Submit" >
</td></tr></tbody></table>
</form></center>
<div></div></body>  

Connecting to a database

Connect the Oracle database by invoking the Java Bean.

Opdb.java

Package Ymbean; Java Packages

Import java.sql.*;

public class Opdb {

Public opdb () {}

Public ResultSet executequery (String sql)

{

ResultSet rs = null;

Statement lstmt = null;

try {lstmt = Connectdb ();

rs = lstmt.executequery (SQL);

System.out.println ("executequery:" + sql);

The catch (SQLException ex) {return (null);}

Return RS;

}

public string executeupdate (String sql)

{

ResultSet rs = null;

Statement lstmt = null;

try {

lstmt = Connectdb ();

Lstmt.executeupdate (SQL);

System.out.println ("executeupdate:" + sql);

Lstmt.executeupdate ("commit");

}catch (SQLException ex) {}

Return ("executeupdate OK");

}

Connecting to a database

Public Statement Connectdb ()

{Statement lstmt=null;

Connection Conn=null;

Final String connect_string= "Jdbc:oracle:thin:scott/tiger@192.168.0.1:1521:test";

Final String driver_string= "Oracle.jdbc.driver.

Oracledriver ";

Connection Lconn;

try {class.forname (DRIVERSTR);

Lconn=drivermanager.getconnection (CONNECTSTR);

Lstmt=lconn.createstatement ();

catch (Exception e) {return (null);}

return lstmt;

}

}//end Opdb.java

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
write program using switch statement write html program using all tags write program to reverse string how to write php program write program to sort array how to program using php how to write mapreduce program in hadoop
Related Article
Set the html/jsp edit automatic prompt in MyEclipse 9/10 __html
JSP (6)--JSP declaration
Springboot load JSP refresh JSP, refresh controller (try it Y...
Javax.servlet.jsp.PageContext cannot is resolved to a type
A simple calculator for JSP exercises (using Jsp+javabean mode)
Use absolute path $ {pagecontext. Request. contextpath} in JSP}

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.

What's Trending
Top 10 Tags
datastax versions naming convention zookeeper client class definition md5 microsoft sql server 2005 data structures exception handling error handling
Top 10 Keywords
microsoft download center down wordpress address url site address url wordpress address url windows installer 4 0 download 302 not found web address url definition site address url wordpress db2 integer mac os installation step by step pdf abbreviation for return

A Free Trial That Lets You Build Big!

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

Get Started for Free

  • Sales Support

    1 on 1 presale consultation

    Chat Contact Sales

  • After-Sales Support

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

    Open a Ticket

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

    Learn More