u010080945的博客

WindowManager.LayoutParams lps = getWindow().getWindow().getAttributes();lps.width = LayoutParams.FILL_PARENT;lps.height = LayoutParams.FILL_PARENT;getWindow().getWindow().setAttributes(lps);View

PorterDuff.Mode主要用于设置画笔模式，Google文档中SRC、DST的定义

ID_ANDROID_CONTENT：The ID that the main layout in the XML layout file should have（XML中显示区域根视图的ID值，该视图由系统自动生成，未在XML中定义）getTop、getBottom、getLeft、getRight：视图想对于父视图的位置代码实例：public class MainA