package com.hdl.photovoltaic.other; /** * 公共逻辑 */ public class HdlCommonLogic { private static volatile HdlCommonLogic sHdlCommonLogic; /** * 获取当前对象 * * @return HdlCommonLogic */ public static synchronized HdlCommonLogic getInstance() { if (sHdlCommonLogic == null) { synchronized (HdlCommonLogic.class) { if (sHdlCommonLogic == null) { sHdlCommonLogic = new HdlCommonLogic(); } } } return sHdlCommonLogic; } }