最新回答 / 慕容6015769
public?class?DialogActivity?extends?Activity?implements?View.OnClickListener{ ... public?void?showCustomDialog(){ LayoutInflater?inflater?=?LayoutInflater.from(this); View?view?=?inflater.inflate(R.layout.layout_dialog,null); Button?btn...
2018-11-14
最新回答 / 菩提樹1986
Toast.makeText(MainActivity.this, str,Toast.LENGTH_SHORT ).show();或者Toast toast=Toast.makeText(this, "" ,Toast.LENGTH_LONG);toast.show();你是先聲明toast,申明后就不能再申明的后面調(diào)用show方法,而是通過變量toast.show()調(diào)用
2018-03-17
最新回答 / qq_宸子_04228031
<item?????? ?android:id="@id/menu1"????????android:title="title"????????android:layout_width="fill_parent"????????android:layour_height="fill_parent"????????/>
2017-09-27