Layout.xml中控件的ID命名方式

控件	缩写
LayoutView	lv
RelativeView	rv
TextView	tv
Button	btn
ImageButton	imgBtn
ImageView	mgView 或则 iv
CheckBox	chk
RadioButton	rdoBtn
analogClock	anaClk
DigtalClock	dgtClk
DatePicker	dtPk
EditText	edtTxt
TimePicker	tmPk
toggleButton	tglBtn
ProgressBar	proBar
SeekBar	skBar
AutoCompleteTextView	autoTxt
ZoomControls	zmCtl
VideoView	vdoVi
WdbView	webVi
RantingBar	ratBar
Tab	tab
Spinner	spn
Chronometer	cmt
ScollView	sclVi
TextSwitch	txtSwt
ImageSwitch	imgSwt
listView	lVi 或则lv
ExpandableList	epdLt
MapView	mapVi