>[info] 注意：以Android 5.0的源碼來解析Canvas **[Canvas](https://www.androidos.net.cn/android/5.0.1_r1/xref/frameworks/base/graphics/java/android/graphics/Canvas.java)解析** ~~~ frameworks/ base/ graphics/ java/ android/ graphics/ Canvas.java ~~~ Canvas源碼樹的結構圖如下所示      #### **參考文章：** [源碼學習—— Demo解析Canvas繪圖](http://blog.csdn.net/u012764110/article/details/48803495) [Android中Canvas繪圖基礎詳解（附源碼下載）](http://blog.csdn.net/iispring/article/details/49770651)