springmvc 项目启动后自动运行方法

package com.jeeplus.modules.asr.config;

import com.jeeplus.common.config.Global;
import com.jeeplus.modules.asr.netty.server.UDPServer;
import com.jeeplus.modules.asr.netty.server.WebSocketServer;
import com.jeeplus.modules.asr.utils.AsrUtils;
import com.jeeplus.modules.whvoice.service.UDPVoiceServer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;

import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import javax.servlet.annotation.WebListener;

@WebListener
@Component
public class DefaultAsrServerConfig implements ServletContextListener {

private Logger log= LoggerFactory.getLogger(DefaultAsrServerConfig.class);
UDPServer udpServer=null;
WebSocketServer webSocketServer=null;
UDPVoiceServer udpVoiceServer=null;
@Override
public void contextInitialized(ServletContextEvent servletContextEvent) {
    log.info("初始化启动监听器");
    //初始话udp server

    new Thread(()->{
        log.info("初始化启动udpServer");
        //udpServer=new UDPServer(Integer.parseInt(Global.getConfig("serverport")));
        //udpServer.start();
    }).start();
    //初始化websocket server
    new Thread(()->{
        log.info("初始化启动webSocketServer");
        //int port=Integer.parseInt(Global.getConfig("wsport"));
        //webSocketServer=new WebSocketServer();
        //webSocketServer.setPort(port);
        //webSocketServer.start();
    }).start();
    //初始化启动udpVoiceServer
    new Thread(()->{
        log.info("初始化启动udpVoiceServer");
        String whVoicePath = Global.getConfig("whVoicePath");
        udpVoiceServer=new UDPVoiceServer();
        udpVoiceServer.start(whVoicePath);
    }).start();
}

@Override
public void contextDestroyed(ServletContextEvent servletContextEvent) {
    udpServer.close();
    webSocketServer.close();
    udpVoiceServer.close();
}

}