仿Iphone的滚动选择器

安卓中滚动选择，跟timepicker类似

/* AUTO-GENERATED FILE.  DO NOT MODIFY.
 *
 * This class was automatically generated by the
 * aapt tool from the resource data it found.  It
 * should not be modified by hand.
 */

package kankan.wheel;

public final class R {
    public static final class attr {
    }
    public static final class drawable {
        public static final int icon=0x7f020000;
        public static final int layout_bg=0x7f020001;
        public static final int wheel_bg=0x7f020002;
        public static final int wheel_val=0x7f020003;
    }
    public static final class id {
        public static final int btn=0x7f050002;
        public static final int btn_mix=0x7f050009;
        public static final int city=0x7f050001;
        public static final int country=0x7f050000;
        publi

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     文件         288  2012-02-07 11:35  pickview\.classpath
     文件         811  2011-06-15 11:37  pickview\.project
     文件        2026  2012-02-07 15:02  pickview\AndroidManifest.xml
     目录           0  2012-02-07 15:50  pickview\assets\
     目录           0  2012-02-07 15:50  pickview\bin\classes\com\pick\
     文件         322  2012-02-07 15:14  pickview\bin\classes\kankan\wheel\R$attr.class
     文件         480  2012-02-07 15:14  pickview\bin\classes\kankan\wheel\R$drawable.class
     文件         724  2012-02-07 15:14  pickview\bin\classes\kankan\wheel\R$id.class
     文件         557  2012-02-07 15:14  pickview\bin\classes\kankan\wheel\R$layout.class
     文件         409  2012-02-07 15:14  pickview\bin\classes\kankan\wheel\R$string.class
     文件         489  2012-02-07 15:14  pickview\bin\classes\kankan\wheel\R.class
     文件        1212  2012-02-07 14:29  pickview\bin\classes\kankan\wheel\demo\CitiesActivity$1.class
     文件        1798  2012-02-07 14:29  pickview\bin\classes\kankan\wheel\demo\CitiesActivity.class
     文件         897  2012-02-07 15:18  pickview\bin\classes\kankan\wheel\demo\DialogActivity$1$1.class
     文件         897  2012-02-07 15:18  pickview\bin\classes\kankan\wheel\demo\DialogActivity$1$2.class
     文件        1986  2012-02-07 15:18  pickview\bin\classes\kankan\wheel\demo\DialogActivity$1.class
     文件        1356  2012-02-07 15:18  pickview\bin\classes\kankan\wheel\demo\DialogActivity.class
     文件         518  2012-02-07 15:04  pickview\bin\classes\kankan\wheel\demo\EmptyActivity.class
     文件         933  2012-02-07 13:36  pickview\bin\classes\kankan\wheel\demo\PasswActivity$1.class
     文件         898  2012-02-07 13:36  pickview\bin\classes\kankan\wheel\demo\PasswActivity$2.class
     文件         903  2012-02-07 15:07  pickview\bin\classes\kankan\wheel\demo\PasswActivity$3.class
     文件        3728  2012-02-07 15:07  pickview\bin\classes\kankan\wheel\demo\PasswActivity.class
     文件        1499  2012-02-07 11:35  pickview\bin\classes\kankan\wheel\demo\TimeActivity$1.class
     文件        1495  2012-02-07 11:35  pickview\bin\classes\kankan\wheel\demo\TimeActivity$2.class
     文件        1223  2012-02-07 11:35  pickview\bin\classes\kankan\wheel\demo\TimeActivity$3.class
     文件        1328  2012-02-07 11:35  pickview\bin\classes\kankan\wheel\demo\TimeActivity$4.class
     文件        3452  2012-02-07 15:07  pickview\bin\classes\kankan\wheel\demo\TimeActivity.class
     文件        1018  2012-02-07 14:59  pickview\bin\classes\kankan\wheel\demo\WheelDemo$1.class
     文件        6158  2012-02-07 14:59  pickview\bin\classes\kankan\wheel\demo\WheelDemo.class
     文件        1354  2012-02-07 11:35  pickview\bin\classes\kankan\wheel\widget\ArrayWheelAdapter.class
     文件        1606  2012-02-07 11:35  pickview\bin\classes\kankan\wheel\widget\NumericWheelAdapter.class
............此处省略70个文件信息