basetablefactory.java~54~

来自「一个完整的门户网站,基于JSP环境下开发的,使用SQL数据库.」· JAVA~54~ 代码 · 共 32 行

package com.bwm.model;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: MR</p>
 * @author BWM
 * @version 1.0
 */

public abstract class BasetableFactory {
    private static final String classname = "com.bwm.database.DbBasetableFactory";
    private static BasetableFactory factory;

    public static BasetableFactory getInstance() {
        if (factory == null) {
            try {
                Class c = Class.forName(classname);
                factory = (BasetableFactory) c.newInstance();
            } catch (ClassNotFoundException ex) {
                ex.printStackTrace();
            } catch (IllegalAccessException ex1) {
                ex1.printStackTrace();
            } catch (InstantiationException ex1) {
                ex1.printStackTrace();
            }
        }
        return (new BasetableFactoryProxy(factory));
    }
}