package com.nanometer.smartlab.entity.enumtype; import java.util.HashMap; public enum DangerousFlag { NORMAL(0, "一般"), DANGEROUS(1, "危险"); private int key; private String value; private DangerousFlag(int key, String value) { this.key = key; this.value = value; } public int getKey() { return key; } public void setKey(int key) { this.key = key; } public String getValue() { return value; } public void setValue(String value) { this.value = value; } private static HashMap map = new HashMap(); static { for(DangerousFlag d : DangerousFlag.values()){ map.put(d.key, d); } } public static DangerousFlag parse(Integer index) { if(map.containsKey(index)){ return map.get(index); } return null; } }