#
luxiaotao1123
2020-08-17 fb02f04ec63f00398e343e4b43eda00cce75c56e
src/main/java/com/zy/core/cache/MessageQueue.java
@@ -92,4 +92,24 @@
        }
    }
    /**
     * 取出元素,并不删除.
     */
    public static Task peek(SlaveType type, Integer id) {
        switch (type) {
            case Crn:
                return CRN_EXCHANGE.get(id).peek();
            case Devp:
                return DEVP_EXCHANGE.get(id).peek();
            case Barcode:
                return BARCODE_EXCHANGE.get(id).peek();
            case Led:
                return LED_EXCHANGE.get(id).peek();
            case Scale:
                return SCALE_EXCHANGE.get(id).peek();
            default:
                return null;
        }
    }
}