对afinal框架的应用、数据库的增删改查、从网络地址获取图片并且显示、从网络下载指定的东西。运用自定义的afinal框架代码简单有备注数据库是手机自己的。-Application, afinal frame deletions to change search, access and display pictures a network address specified network download things. Use afinal framework code to cust