package com.zy.acs.common.enums; public enum AgvSpeedType { LEVEL_ONE(1), LEVEL_TWO(2), LEVEL_THREE(3), LEVEL_FOUR(4), LEVEL_FIVE(5), ; public int val; AgvSpeedType(int val) { this.val = val; } public static AgvSpeedType query(Integer agvSpeed) { for (AgvSpeedType value : AgvSpeedType.values()) { if (value.val == agvSpeed) { return value; } } return null; } }