Android实现简单的计算器
android的布局和配置文件
1.下面就是android实现的计算器的布局配置,可以看见基本是线性布局,这样的好处是界面简洁明了
2.按钮对应的字符串配置:
- <?xml version="1.0" encoding="utf-8"?>
- <resources>
-
- <string name="app_name">计算器</string>
- <string name="action_settings">Settings</string>
- <string name="c_ce">CE</string>
- <string name="c_c">C</string>
- <string name="c_xx">Xx</string>
- <string name="c_div">÷</string>
-
- <string name="c_7">7</string>
- <string name="c_8">8</string>
- <string name="c_9">9</string>
- <string name="c_X">X</string>
-
- <string name="c_4">4</string>
- <string name="c_5">5</string>
- <string name="c_6">6</string>
- <string name="c_delete">-</string>
-
- <string name="c_1">1</string>
- <string name="c_2">2</string>
- <string name="c_3">3</string>
- <string name="c_add">+</string>
-
- <string name="c_aord">±</string>
- <string name="c_3">3</string>
- <string name="c_add">+</string>
-
- <string name="c_aord">±</string>
- <string name="c_0">0</string>
- <string name="c_point">·</string>
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