package edu.fudan.eservice.common.utils; import java.util.concurrent.Executors; import java.util.concurrent.ScheduledExecutorService; public class ThreadPoolHelper { private static ThreadPoolHelper tph=null; private static ScheduledExecutorService sch=null; protected ThreadPoolHelper() { sch=Executors.newScheduledThreadPool(20); } public static synchronized ThreadPoolHelper getInstance() { if(tph==null) tph=new ThreadPoolHelper(); return tph; } public ScheduledExecutorService getSchPool() { return sch; } }