add websocket

Helius

2021-05-27 182c01b109ffb3b4be248c2e128835ace70eeae8

 src/main/java/com/xcong/excoin/utils/SpringContextHolder.java

@@ -61,6 +61,7 @@
        if (SpringContextHolder.applicationContext != null) {
            log.warn("SpringContextHolder中的ApplicationContext被覆盖, 原有ApplicationContext为:" + SpringContextHolder.applicationContext);
        }
        log.info("=====================");
        SpringContextHolder.applicationContext = applicationContext;
    }
}