基于JAVA，FLEX的在线聊天程序，可直接运行，逻辑较为简单，可用户初学者入门-Java, the Flex-based online chat program, can run, the logic is relatively simple, user entry for beginners

用户登录，管理员删除页面，添加商品页面，添加商品的表单验证，添加商品的业务逻辑等等(Users log in, administrators delete pages, add commodity pages, add commodity form validation, add business logic, and so on.)