dbcon.java

DWR的详细应用

package taotao.montao.dbcon;

import java.sql.Connection;
import java.sql.DriverManager;
import java.util.ResourceBundle;
import java.text.MessageFormat;

public class DBCon {
	
	private Connection conn = null;
	private ResourceBundle myrs = null;
	public Connection getConnection()
	{
		myrs = ResourceBundle.getBundle("dbcon");
		String driver = myrs.getString("jdbc.driver");
		String url  = myrs.getString("jdbc.url");
		String host = myrs.getString("jdbc.host");
		String port = myrs.getString("jdbc.port");
		String dbname = myrs.getString("jdbc.dbname");
		String user = myrs.getString("jdbc.user");
		String password = myrs.getString("jdbc.password");
		try {
			Class.forName(driver);
			url = MessageFormat.format(url,new Object[]{host,port,dbname});
			this.conn = DriverManager.getConnection(url,user,password);
		} catch (Exception e) {
			e.printStackTrace();
		}
		return this.conn;
	}
}