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额外
额外的练习（Extra Credit） In this exercise, you will use the debugger to look at the work you did in Exercise 3. This exercise demonstrates: How to set breakpoints to observe execution How to run your application in debug mode [Exercise 1] [Exercise 2] [Exercise 3] [Extra Credit] 在本练习中，你将使用调试器观察在记事本练习3中所完成的程序。 本练习示范了如下内容： 如何设置断点来观察程序执行过程 如何在调试模式下运行你的程序 [Exercise 1] [Exercise 2] [Exercise [...]
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记事本2
记事本练习 2 在这一练习中，你将添加第二个活动到你的notepad应用中，从而允许用户创建、编辑和删除便签。新的活动将用户的输入打包到一个由相应的intent提供的Bundle的方式来创建新的便签。这一节将演示： 创建一个新的活动并且将它添加到Android的manifest 文件中 通过使用startSubActivity() 方法来异步调用另一个活动. 通过Bundle在活动之间传递数据 如何使用更多的屏幕布局高级特性
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记事本1
记事本练习 1 In this exercise, you will construct a simple notes list that lets the user add new notes but not edit them. The exercise demonstrates: 在这个练习中，你将要创建一个简单的记事本列表，用户可以添加新的记事但是不能编辑他们。这个练习示范了如下内容： The basics of ListActivities and creating and handling menu options. How to access/store the notes in an SQLite database to store the notes. How to bind data into [...]
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入门指引：记事本应用
入门指引：记事本应用 The tutorial in this section gives you a “hands-on” introduction to the Android framework and the tools you use to build applications on it. Starting from a preconfigured project file, it guides you through the process of developing a simple notepad application and provides concrete examples of how to set up the project, develop [...]