简单的多视图界面调用，实现了部分短信功能，实现了相机的完整功能，注，模拟器不能运行相机程序-A simple multi-view interface is called to achieve some of the text-messaging capabilities and realize the full functionality of the camera, note, simulators can not run the camera program

在一个滚动视图上添加一张图片和多个标签，实现当视图超出iphone界面，可以拖到阅读-scroll a picture and some labels