这个项目实现照片的交换，通过无线wifi传输-The content exchange happens according to a publish/subscribe model, where users express interests via keywords and then receive content items from others according to how well they match the interests.

此项目通过移动设备实现照片的传输，通过无线wifi技术，在android平台上。-The content exchange happens according to a publish/subscribe model, where users express interests via keywords and then receive content items from others according to how well they match the interests.