Android 简单计时器

开发环境：Eclipse Juno + Android 4.1 SDK(API16) 利用系统时间实现了一个简单的计时器，精确到1/10s，实现了单次计时和分圈计时功能。 练习了一下Listview的动态增删。

/** Automatically generated file. DO NOT MODIFY */
package com.jackie.ticker;

public final class BuildConfig {
    public final static boolean DEBUG = true;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2012-07-12 14:35  Ticker\
     文件      160574  2012-07-13 10:23  Ticker.apk
     文件         364  2012-07-12 14:35  Ticker\.classpath
     文件         842  2012-07-12 14:35  Ticker\.project
     目录           0  2012-07-12 14:35  Ticker\.settings\
     文件         177  2012-07-12 14:35  Ticker\.settings\org.eclipse.jdt.core.prefs
     文件         841  2012-07-13 10:13  Ticker\AndroidManifest.xml
     目录           0  2012-07-12 14:35  Ticker\assets\
     目录           0  2012-07-13 10:19  Ticker\bin\
     文件         841  2012-07-13 10:13  Ticker\bin\AndroidManifest.xml
     目录           0  2012-07-13 09:29  Ticker\bin\classes\
     文件      325740  2012-07-13 10:19  Ticker\bin\classes.dex
     目录           0  2012-07-13 09:29  Ticker\bin\classes\com\
     目录           0  2012-07-13 09:29  Ticker\bin\classes\com\jackie\
     目录           0  2012-07-13 09:29  Ticker\bin\classes\com\jackie\ticker\
     文件         343  2012-07-13 09:29  Ticker\bin\classes\com\jackie\ticker\BuildConfig.class
     文件        1336  2012-07-13 10:20  Ticker\bin\classes\com\jackie\ticker\MainActivity$1.class
     文件        1387  2012-07-13 10:20  Ticker\bin\classes\com\jackie\ticker\MainActivity$2.class
     文件        5395  2012-07-13 10:20  Ticker\bin\classes\com\jackie\ticker\MainActivity.class
     文件         337  2012-07-13 10:13  Ticker\bin\classes\com\jackie\ticker\R$attr.class
     文件         472  2012-07-13 10:13  Ticker\bin\classes\com\jackie\ticker\R$dimen.class
     文件         444  2012-07-13 10:13  Ticker\bin\classes\com\jackie\ticker\R$drawable.class
     文件        1037  2012-07-13 10:13  Ticker\bin\classes\com\jackie\ticker\R$id.class
     文件         431  2012-07-13 10:13  Ticker\bin\classes\com\jackie\ticker\R$layout.class
     文件         394  2012-07-13 10:13  Ticker\bin\classes\com\jackie\ticker\R$menu.class
     文件         639  2012-07-13 10:13  Ticker\bin\classes\com\jackie\ticker\R$string.class
     文件         392  2012-07-13 10:13  Ticker\bin\classes\com\jackie\ticker\R$style.class
     文件         663  2012-07-13 10:13  Ticker\bin\classes\com\jackie\ticker\R.class
     文件        3663  2012-07-13 10:15  Ticker\bin\classes\com\jackie\ticker\Timer.class
     文件         119  2012-07-13 09:31  Ticker\bin\jarlist.cache
     目录           0  2012-07-12 15:03  Ticker\bin\res\
............此处省略57个文件信息