connectionfactory.java

来自「这是我刚刚学STRUTS的时候做的一点东西」· Java 代码 · 共 31 行

package org.lc.common;
import java.sql.*;
public class ConnectionFactory {
	
		private String driverClass = "oracle.jdbc.driver.OracleDriver";
		private String dbUrl = "jdbc:oracle:thin:@localhost:1521:ORCL";
		private String user = "system";
		private String password = "sys";
		public Connection getConnection(){
			Connection conn = null;
			try{
				Class.forName(driverClass);
				conn = DriverManager.getConnection(dbUrl,user,password);
			}
			catch(Exception e ){
				e.printStackTrace();
			}
			return conn;
		}

		private static ConnectionFactory instance = new ConnectionFactory();
		private ConnectionFactory(){}

		public static ConnectionFactory getFactory(){
			return instance;
		}
}