检查这些，希望他们帮忙：

Java教程

Android教程



它们包括可下载的pdf，演示源代码和练习。

Check these out, hope they help:
Java Tutorial
Android Tutorial

They include pdfs, demo source codes and exercises that are downloadable.

来自Codeproject主页，

学习Android - 12月是Codeproject的Android月份 [ ^ ]



和

Android部分@ Codeproject [ ^ ]

From Codeproject homepage,
Learn Android - December is Android month at Codeproject[^]

And
Android section @ Codeproject[^]

Android培训是您应该访问的***位置 http://developer.android.com/training/index.html [ ^ ]

您还可以学习android sdk包中的所有示例代码。一个接一个，一个接一个。祝你好运：）

Android Training is the best place you should visit http://developer.android.com/training/index.html[^]
And you can also learn all sample code inside of the android sdk package. one by one, step by step. Good luck :)