0
我需要爲第一個ladrilloOro設置可見性錯誤。我怎樣才能做到這一點?下面是我想要的片段:如何在LIBGDX Arraylist中將可見性設置爲false?
private List<LadrilloOROEntity> LadrilloOROlist = new ArrayList<LadrilloOROEntity>();
LadrilloOROlist.set(0,LadrilloOROEntity).setVisible(false); // ERROR HERE
for (LadrilloOROEntity ladriORO : LadrilloOROlist){
stage.addActor(ladriORO);
}
你會得到哪個錯誤?它是否爲NullPointerException? –