initialdatapoolservlet.java

来自「本人课程设计时做的一个用struts框架实现的基于cmmi2的项目管理系统的原型」· Java 代码 · 共 54 行

package com.cmmi2pms.common.servlet;

import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
//import javax.servlet.http.HttpServletRequest;
//import javax.servlet.http.HttpServletResponse;
//import javax.servlet.http.HttpSession;

import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.*;

import com.cmmi2pms.common.comdb.*;

import org.apache.log4j.Logger;

public class InitialDataPoolServlet extends HttpServlet {
	
	private String hostAddress;
	private String dbName;
	private String userName;
	private String password;
	
	private static Logger logger = Logger.getLogger ("InitialDataPoolServlet") ;
	
	public void init(ServletConfig config)
	{
		
	    try
	    {
	    	super.init(config);
	    	
	    	hostAddress = config.getInitParameter("Host");
	    	dbName = config.getInitParameter("DBName");
	    	userName = config.getInitParameter("UserName");
	    	password = config.getInitParameter("Password");
	    	
	    	logger.info("++++++++++++++++++++++" + hostAddress + ":" + dbName + ":" +  userName + ":" + password );
			
			PooledConnectionMgr.getInstance().setUserName(userName);
			PooledConnectionMgr.getInstance().setPassWord(password);
			PooledConnectionMgr.getInstance().initialize(30,hostAddress,3306,dbName);					
			
			logger.info("++++++++++++++++++++++PooledConnectionMgr is initiated in InitialDataPoolServlet");
		}
		catch (Exception e)   	
		{
			logger.error("++++++++++++++++++++++++++Exception in InitailDataPoolServlet:" + e.getMessage());
		}	
		
	}
}