//把下列代码放入BaseActivity中即可

/**
 * 判断是否需要隐藏软键盘
 * @param v
 * @param event
 * @return
 */
private boolean isShouldHideInput(View v, MotionEvent event) {
    if (v != null && (v instanceof EditText)) {
        int[] l = {0, 0};
        v.getLocationInWindow(l);
        int left = l[0], top = l[1], bottom = top + v.getHeight(), right = left
                + v.getWidth();
        if (event.getX() > left && event.getX() < right
                && event.getY() > top && event.getY() < bottom) {

            return false;
        } else {
            return true;
        }
    }
    return false;
}

/**
 * 隐藏软键盘
 *
 * @param token
 */
private void hideSoftInput(IBinder token) {
    if (token != null) {
        InputMethodManager im = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
        im.hideSoftInputFromWindow(token,
                InputMethodManager.HIDE_NOT_ALWAYS);
    }
}

强制隐藏输入框软键盘