android expand in dialog for program

该系统是适用于大部分宾馆，酒店的入住登记，消费项目，对入住宾客进行详细信息记录的简易系统开发。并对酒店管理员的信息进行了良好的保密。各对话框几菜单内容丰富，界面友好，用户体验好-The system is a simple system development for most hotels, hotel check-in, consumer items, guests are invited to conduct a detailed information on the record. Th