Android 设置Edittext获取焦点并弹出软键盘

/**

    * EditText获取焦点并显示软键盘

    */    public static void showSoftInputFromWindow(Activity activity, EditText editText) {

        editText.setFocusable(true);

        editText.setFocusableInTouchMode(true);

        editText.requestFocus();

        activity.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);

    }