systemlistener.java

来自「该工程文件在Eclipse3.2+MyEclipse 5.0下调试成功我使用的是」· Java 代码 · 共 38 行

package com.tocow.utilities;

import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.tocow.dataSourceParser.InitJDBCParam;

public class SystemListener implements ServletContextListener{
	
	private final Log log = LogFactory.getLog(getClass());
	
    protected Log getLog() {
        return log;
    }

	public void contextDestroyed(ServletContextEvent arg0) {
		// TODO Auto-generated method stub
		System.clearProperty("dbConfig");
	}

	public void contextInitialized(ServletContextEvent arg0) {
		// TODO Auto-generated method stub
		log.info("系统正在初始化...【必须在下面的打印行中看到“系统初始化完毕！”的字样，系统才算成功启动】");
		
		String dbConfig = arg0.getServletContext().getInitParameter("dbConfigLocation");
		System.setProperty("dbConfig",dbConfig);		
		
		InitJDBCParam initParams = new InitJDBCParam();
		initParams.setJDBCParam(); 
		
		log.info("系统初始化完毕！");
	}

}