proxool 多数据源动态切换，刚刚一网友问我，顺便写的一个demo

package aa;

import java.io.File;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Properties;

import org.apache.log4j.PropertyConfigurator;
import org.logicalcobwebs.proxool.ProxoolException;
import org.logicalcobwebs.proxool.ProxoolFacade;
import org.logicalcobwebs.proxool.configuration.JAXPConfigurator;

import bsh.This;


public class Test {

	/**
	 * <xmp>
	 * 
	 * </xmp>
	 * 
	 * @param args
	 * @author 金鑫 2010-9-27 下午04:45:29
	 * @throws SQLException 
	 * @throws ProxoolException 
	 * @throws InterruptedException 
	 */
	public static void main(String[] args) throws SQLException, ProxoolException, InterruptedException {
		// TODO Auto-generated method stub
		readXmlFile("aa/aa.xml");
		readXmlFile("aa/bb.xml");
		Connection conn1 = getConnection("aa");
		Statement sta1 = conn1.createStatement();
		System.out.println(conn1);
		sta1.executeQuery("select * from wcmuser");
		Connection conn2 = getConnection("bb");
		System.out.println(conn2);
		Statement sta2 = conn2.createStatement();
		sta2.executeQuery("select * from idsuser");
		
		int k =0 ;
		while(k<2){
			Thread.sleep(10000);
			k++;
		}
		
		conn1.close();
		conn2.close();
		
		while(k<4){
			Thread.sleep(10000);
			k++;
		}
		ProxoolFacade.removeConnectionPool("aa");//动态删除
	}

	public static Connection getConnection(String sessionID) {
		try {
			Class.forName("org.logicalcobwebs.proxool.ProxoolDriver");
			return DriverManager.getConnection("proxool."+sessionID);
		} catch (Exception ex) {
			ex.printStackTrace();
		}
		return null;
	}

	public static void readXmlFile(String xmlurl) {
		String appDir = Thread.currentThread().getContextClassLoader()
				.getResource("").toString();
		appDir = appDir.substring(6, appDir.length());
		Properties properties = new Properties();
		File file;
		try {
			file = new File(xmlurl);
			if (file.isAbsolute())
				JAXPConfigurator.configure(xmlurl, false);
			else
				JAXPConfigurator.configure(appDir + File.separator + xmlurl,
						false);
		} catch (ProxoolException e) {
			e.printStackTrace();
		}

		if (properties.size() > 0) {
			PropertyConfigurator.configure(properties);
		}
		
		 
	}
}

 代码如上，可以执行的