DDMS&Button

DDMS
	Emulator Control
	Incoming number:呼叫号码 (如：5554)
	
	Voice 打电话
	SMS    短信
		Message : ----- 
		

		
Button:
	<Button 
		android:layout_width="warp_content"
		android:layout_height="warp_content"
		android:text="clickMe"
	/>
	
	//添加事件
	Button btn = (Button)findViewById(R.id.btn);
	1.	btn.setOnClickListener(new btnClick);//view.view
		
		
		class btnClick implements onClickListener{
			public void onClick(view v){
				System.out.println("----you clicked this button");
			}
		}
	2. 	btn.setOnclickListener(new onClickListener(){
			public void onClick(view v){
				Toast.makeText(content,"onclick",Toast.LENGTH_LONG).show();
				//content  =  class Actitivt.this
			}
		})
		
		.....
			public void onClicl(view v){
				//btn继承自TextView,TextView继承自View
				Button btn = (Button)v;
				...
				btn.getId();
				...
			}
		..........