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txt 用连接池提高servlet访问数据库的效率 (-).txt
作者:jeru
日期:2000-12-7 11:45:06
Java Servlet作为首选的服务器端数据处理技术,正在迅速取代CGI脚本。Servlet超越CGI的优势之一在于,不仅多个请求
可以共享公用资源,而且还可以在不同用户请求之间保留持续数据。本文介绍一种充分发挥该特色的实用技术,即数据库连
接池。
一、实现连接池的意义
动态Web站点往往用数据库存储的信息生成W ...
www.eeworm.com/read/166030/10040121
java connect.java
package data;
import java.sql.*;
import javax.swing.*;
import java.io.*;
public class Connect
{
public Connection con=null;
public Connect()
{
try
{
Class.forName("sun.jdb
www.eeworm.com/read/165970/10044109
java 3_01_030421217.java
class Connection
{ int index;
static int count;
private Connection()
{
count++;
System.out.println("Object"+count+" construct");
setID(count);
}
void setID(int n)
{
index
www.eeworm.com/read/165847/10049636
h tcp_timer.h
/*
* Copyright (c) 1982, 1986, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are
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java testdb.java
import java.sql.*;
public class TestDB
{
public static void main(String[] args)
{
String driverName = "com.microsoft.jdbc.sqlserver.SQLServerDriver";
String dbURL = "jdbc:microsoft