android Edittext焦點獲取和清除

//獲取焦點
button.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View view) {
    	//獲取焦點需要此三句代碼
        searchEd .setFocusable(true);
	searchEd .setFocusableInTouchMode(true);
	searchEd .requestFocus();     
    }
});
//清除
	EditText.clearFocus();