loopEnum.md

如何遍历一个 enum类型

public enum Direction {
   NORTH,
   NORTHEAST,
   EAST,
   SOUTHEAST,
   SOUTH,
   SOUTHWEST,
   WEST,
   NORTHWEST
}

使用for loop之类的方法？

你可以视同.values()

for (Direction dir : Direction.values()) {
  // do what you want
}