咖啡机，可投币，可退币，可加糖，加水，加咖啡，然后出来浓咖啡，淡咖啡等。-Coffee machine, coin, currency retreat can sugar, add water, add coffee, then out espresso, light coffee.

swing实现的自动售货机，面板功能包括：多种硬币按钮模拟投币，选择商品进行交易，确认取货并找零，取消按钮取回已投硬币。售货机内物品数量以及硬币数量可修改-swing to achieve a vending machine, the panel features include: a variety of simulated coin coin button, select commodities trading, confirm pick up and give change, cancel

JAVA咖啡机，大学项目。实现投币、加水、加糖等一系列模拟咖啡机自动运行的过程。有动画有声音。-JAVA coffee maker, university projects. Realization coin, plus process water, unsweetened coffee machine and a series of simulation runs automatically. Animated voice.

地铁自动售票仿真程序： 1、实现“选择目的车站”、“投币买票”、“找零”、“打印车票”等功能； 2、在操作的任何阶段都允许取消操作，钱款退回并恢复到初始状态； -Metro ticket vending simulation program: 1, and " the destination station" , " coin tickets" , " Keep the change," " print tickets&qu