android 關閉虛拟鍵盤

((InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE)).

    hideSoftInputFromWindow(MyActivity.this.getCurrentFocus().getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);

MyActivity是目前的Activity

((InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE)). 

     hideSoftInputFromWindow(editview.getWindowToken(),InputMethodManager.HIDE_NOT_ALWAYS); 

editview是輸入框