枚举值的 Java 数组
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Java array of enum values
提问by Dustin Sun
Machine is defined as public enum Machine{...}
机器定义为 public enum Machine{...}
_machinesis defined as private Machine[] _machines;
_machines被定义为 private Machine[] _machines;
Don't know why this doesn't work:
不知道为什么这不起作用：
_machines = {Machine.a, Machine.b};
error message:
错误信息：
illegal start of expression
表达式的非法开始
Thank you guys!
谢谢你们！
采纳答案by jjnguy
You are missing one tiny part of the Array declaration.
您遗漏了 Array 声明的一小部分。
_machines = new Machine[]{Machine.a, Machine.b};
回答by JG007
This can also be declared empty at first if you give it a size.
如果给它一个大小，它也可以首先声明为空。
_machines = new Machine[size];
