提升机判断显示否空闲方法null异常修复

Junjie

2023-04-03 6ffc119998de63d0c6c6c356612b555a5da8ab4e

 src/main/java/com/zy/core/cache/OutputQueue.java

@@ -19,5 +19,7 @@
    public static ArrayBlockingQueue<String> STE = new ArrayBlockingQueue<>(32);
    //四向穿梭车输出日志
    public static ArrayBlockingQueue<String> SHUTTLE = new ArrayBlockingQueue<>(32);
    //提升机输出日志
    public static ArrayBlockingQueue<String> LIFT = new ArrayBlockingQueue<>(32);

}