安卓计算器

实现了四则运算，是学习的好资料

界面布局采用TableRow进行布局，采用自定义的style进行背景颜色设置，点击按钮又会变换颜色

/* 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 com.calculator.activity;

public final class R {
    public static final class attr {
    }
    public static final class color {
        public static final int black=0x7f040002;
        public static final int green=0x7f040001;
        public static final int green_dark=0x7f040003;
        public static final int white=0x7f040000;
    }
    public static final class dimen {
        public static final int btn_width=0x7f050000;
    }
    public static final class drawable {
        public static final int bg=0x7f020000;
        public static final int btn_select=0x7f020001;
    

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        364  2015-09-20 15:42  calculator\.classpath

     文件        846  2015-09-20 15:42  calculator\.project

     文件        781  2015-09-20 19:28  calculator\AndroidManifest.xml

     文件      65354  2015-09-20 20:17  calculator\bin\calculator.apk

     文件       4183  2015-09-28 16:22  calculator\bin\classes\com\calculator\activity\CalculatorActivity.class

     文件        355  2015-09-28 16:22  calculator\bin\classes\com\calculator\activity\R$attr.class

     文件        499  2015-09-28 16:22  calculator\bin\classes\com\calculator\activity\R$color.class

     文件        411  2015-09-28 16:22  calculator\bin\classes\com\calculator\activity\R$dimen.class

     文件        553  2015-09-28 16:22  calculator\bin\classes\com\calculator\activity\R$drawable.class

     文件        955  2015-09-28 16:22  calculator\bin\classes\com\calculator\activity\R$id.class

     文件        409  2015-09-28 16:22  calculator\bin\classes\com\calculator\activity\R$layout.class

     文件        413  2015-09-28 16:22  calculator\bin\classes\com\calculator\activity\R$string.class

     文件        672  2015-09-28 16:22  calculator\bin\classes\com\calculator\activity\R.class

     文件       6496  2015-09-20 20:17  calculator\bin\classes.dex

     文件      13300  2015-09-20 19:28  calculator\bin\res\drawable-hdpi\calculator_blue.png

     文件       3966  2015-09-20 16:43  calculator\bin\res\drawable-hdpi\ic_launcher.png

     文件       1537  2015-09-20 16:43  calculator\bin\res\drawable-ldpi\ic_launcher.png

     文件       2200  2015-09-20 16:43  calculator\bin\res\drawable-mdpi\ic_launcher.png

     文件      59799  2015-09-20 20:05  calculator\bin\resources.ap_

     文件       2223  2015-09-28 16:22  calculator\gen\com\calculator\activity\R.java

     文件       1248  2015-09-20 15:42  calculator\proguard.cfg

     文件        361  2015-09-20 15:42  calculator\project.properties

     文件        367  2015-09-20 15:54  calculator\res\drawable\btn_select.xml

     文件        389  2015-09-20 15:54  calculator\res\drawable\white_bg.xml

     文件      32649  2015-09-20 19:24  calculator\res\drawable-hdpi\bg.jpeg

     文件      14084  2015-09-20 19:27  calculator\res\drawable-hdpi\calculator_blue.png

     文件       4147  2015-09-20 15:42  calculator\res\drawable-hdpi\ic_launcher.png

     文件       1723  2015-09-20 15:42  calculator\res\drawable-ldpi\ic_launcher.png

     文件       2574  2015-09-20 15:42  calculator\res\drawable-mdpi\ic_launcher.png

     文件       8432  2015-09-20 19:44  calculator\res\layout\main.xml

............此处省略33个文件信息