下面的enter事件拦截后隐藏输入法,大家可以自己DIY
catchphrase.setOnKeyListener { v, keyCode, event ->
if(keyCode== KeyEvent.KEYCODE_ENTER){
(getSystemService(Service.INPUT_METHOD_SERVICE) as InputMethodManager).hideSoftInputFromWindow(catchphrase.getWindowToken(), 0)
}
true
}