iphone 应用, 例程涉及 按键控制,下拉菜单控件,视图转换,数据保存,文件输入输出.-a good example of iphone application, which covering the functions of control button, drop down list, switch control, data persistence, file operation, etc.

iPhone应用 读书软件代码 首页是书目是从xml获得 文字显示:下载的txt转换成utf8字符串 读取txt文档数据转化成utf8显示时的转换代码： （引入libiconv.dylib框架）-iPhone application reading the home page of the software code is the bibliography from the xml text display: downloaded txt convert utf8 string to read

数据类型转换，接上个无限互联老师经典教学-DataTypeConvert