JSP通过JDBC与Oracle相连 
一、环境变量(系统变量) 
JAVA_HOME = C:\JDK1.3 TOMCAT_HOME = C:\TOMCAT-3.2.3 ClassPath = D:\Oracle\Ora81\jdbc\lib\classes12.zip(JDBC驱动程序) 
二、测试程序 
<%@ page language="java" import="java.io.*,java.sql.*,javax.sql.* ,javax.naming.*"%> <%@ page contentType="text/html;charset=gb2312" %>  <%  String sDBDriver = "oracle.jdbc.driver.OracleDriver";  String sConnStr = "jdbc:oracle:thin:@192.168.0.58:1521:ORCL";  
Connection conn = null;  ResultSet rs = null;  Statement stmt = null;  try  {  Class.forName(sDBDriver);  conn = DriverManager.getConnection(sConnStr,"veh_admin","oracle");  stmt = conn.createStatement();  //stmt.executeQuery("create table aaa(aaa int)"); //stmt.executeUpdate("insert into bbb values(456)");  
rs = stmt.executeQuery("select * from veh_xzqj");  while (rs.next()){  out.println("" + rs.getInt(1) + "");  out.println(":"+"<br>");  //out.println(" + rs.getString('answers') + ");  }  rs.close();  
}  catch(Exception e)  {  out.println(e);  }   
 
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