[网络协议]使用@Component注解注入service为null

package com.pojo.prj.config;

import cn.hutool.json.JSONObject;
import cn.hutool.json.JSONUtil;
import com.pojo.common.core.utils.SpringContextUtil;
import com.pojo.prj.service.DeviceService;
import lombok.extern.slf4j.Slf4j;
import org.redisson.api.RBucket;
import org.redisson.api.RedissonClient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Component;

import javax.annotation.PostConstruct;
import javax.websocket.*;
import java.util.Objects;


@ClientEndpoint
@Slf4j
@Component
public class HelmetWSSHandler {
    //添加所需deviceService的私有成员
    @Autowired
    DeviceService deviceService;
    @Autowired
    RedissonClient redissonClient;
    //  关键点2  静态初使化  这样是为了在spring初使化之前
    private static HelmetWSSHandler helmetWSSHandler;

    @PostConstruct
    public void init() {
        helmetWSSHandler = this;
        // 初

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