Create multichannel with design patterns

 Package Com.job.center.quartz.service; /**  @author*/Publicinterface  payservice    {  public string sum (string key);

 PackageCom.job.center.quartz.service.pay;ImportCom.job.center.quartz.common.Pay;ImportCom.job.center.quartz.dao.QrtzLogMapper;ImportCom.job.center.quartz.service.PayService;ImportCom.job.center.quartz.vo.QrtzLogDTO;Importorg.springframework.beans.factory.annotation.Autowired;ImportOrg.springframework.stereotype.Service;/** * @authorZhou Zhiwei * @projectname project name: ${project_name} * @classname: Payserviceimpl * @description: * @date 2018/10/12:9:11*/@Pay (Falg= 11) @Service ("Com.job.center.quartz.service.pay.PayServiceImpl") Public classPayserviceimplImplementsPayservice {@AutowiredPrivateQrtzlogmapper DAO; @Override Publicstring sum (String key) {Qrtzlogdto qrtzlogdto=Dao.findqrtzlogbyprimarykey (key); return"363666"; }}

 PackageCom.job.center.quartz.common;ImportCom.job.center.quartz.service.PayService;Importorg.reflections.Reflections;ImportJava.util.HashMap;ImportJava.util.Set;/** * @authorZhou Zhiwei * @projectname project name: ${project_name} * @classname: Payfactory * @description: * @date 2018/10/12:9:12*/ Public classPayfactory {Privatepayfactory () {}/*** A hungry man type simple interest (thread safe)*/    Private StaticPayfactory single =Newpayfactory ();  Public Staticpayfactory getinstance () {returnSingle ; }    Private StaticHashmap<integer,string> map=NewHashmap<integer,string>();  Public StaticPayservice Create (intIdthrowsException {return(Payservice) Springutil.getbean (Map.get (id)); }      Static{Reflections Reflections=NewReflections ("Com.job.center.quartz.service.pay"); Set<Class<?>> set= Reflections.gettypesannotatedwith (pay.class);  for(class<?>El:set) {Pay Annotation= El.getannotation (pay.class); intKey =Annotation.falg (); String value=El.getname ();          Map.put (Key,value); }  }}

 PackageCom.job.center.quartz.controller;Importcom.job.center.quartz.common.Payfactory;ImportCom.job.center.quartz.service.PayService;Importorg.springframework.beans.factory.annotation.Autowired;Importorg.springframework.web.bind.annotation.RequestMapping;ImportOrg.springframework.web.bind.annotation.RestController;/** * @authorZhou Zhiwei * @projectname project name: ${project_name} * @classname: TestController * @description: * @date 2018/10/12:15:10 */@RestController @requestmapping Public classTestController {@AutowiredPrivatePayservice Payservice; @RequestMapping ("/test")     Public voidTest ()throwsException {payfactory payfactory=payfactory.getinstance (); Payservice=payfactory.create (11); Payservice.sum ("11111"); }}

The package that the reflection class needs to use

<dependency>
    <groupId>org.reflections</groupId>
    <artifactId>reflections</artifactId>
    <version>RELEASE</version>
</dependency>

Create multichannel with design patterns