连接数据池

类中

public class InterfaceFactory {

OutBoundDbConnection outboundDbConnection = null;

public OutBoundDbConnection getOutboundDbConnection()
throws
InstantiationException,
IllegalAclearcase/" target="_blank" >ccessException,
ClassNotFoundException {
outboundDbConnection =
(OutBoundDbConnection) Class
.forName("com.isoftstone.struts.biz.dao.ConnData")
.newInstance();
return outboundDbConnection;
}

}

接口

public interface OutBoundDbConnection {

public Connection Dbconnection(String dbdrivers, String dbname);
public Connection Dbconnection();
public Connection Dbconnection1();
}

调用

InterfaceFactory interfaceFactory = new InterfaceFactory();

con = interfaceFactory.getOutboundDbConnection().Dbconnection();

原文转自：http://www.ltesting.net