package com.base.entity; import java.util.HashMap; /** * Created by baixiaokang on 16/12/30. */ public class DataExtra { private HashMap<String, Object> map = new HashMap(); public DataExtra(HashMap<String, Object> map) { this.map = map; } public DataExtra(String key, Object value) { this.map.put(key, value); } public DataExtra add(String key, Object value) { this.map.put(key, value); return this; } public HashMap build() { return this.map; } public static HashMap getExtra(String key, Object value) { return new DataExtra(key, value).build(); } }