视频中的这两行代码是什么意思?可以调换位置吗?参数是怎样转递的?
public float getScreen();
{return screen;}
public viod setScreen (float newScreen)
{screen=newScreen;}
public float getScreen();
{return screen;}
public viod setScreen (float newScreen)
{screen=newScreen;}
2019-03-03
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