在新手引导每一步中实现可以遮掉其他部分而显示当前需要点击的部分,只需要在每一步引导的时候设置对应的镂空区域的RectTransform.效果如下图: 代码:
public class SelfMaskSet : MaskableGraphic, ICanvasRaycastFilter
{[SerializeField]p…
1.报错现象
java.lang.OutOfMemoryError: Java heap space 或者 Could not reserve enough space for object heap 2.解决办法 在运行配置中VM选项后加下面的配置:
-server -XX:MaxHeapSize256m -Xms512m -Xmx512m -XX:PermSize128M -XX:MaxPermSize256m 3.JVM虚…
题目: An adder-subtractor can be built from an adder by optionally negating one of the inputs, which is equivalent to inverting the input then adding 1. The net result is a circuit that can do two operations: (a b 0) and (a ~b 1). See Wikipe…