From 284a9a6b482347a9fe65223a3280421d6a65e2e4 Mon Sep 17 00:00:00 2001
From: Administrator <admin>
Date: Sat, 08 May 2021 11:37:17 +0800
Subject: [PATCH] 1.处警队伍列表接口修改 2.近一周警情接口修改，返回一键求助 3.报警设备报警时bug修复，新增判断接警员的在线状态和工作状态是否为空

---
 blade-service/blade-jfpts/src/main/java/org/springblade/jfpt/webscoket/service/impl/PushMsgServiceImpl.java |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/blade-service/blade-jfpts/src/main/java/org/springblade/jfpt/webscoket/service/impl/PushMsgServiceImpl.java b/blade-service/blade-jfpts/src/main/java/org/springblade/jfpt/webscoket/service/impl/PushMsgServiceImpl.java
index d81b37d..9bdd843 100644
--- a/blade-service/blade-jfpts/src/main/java/org/springblade/jfpt/webscoket/service/impl/PushMsgServiceImpl.java
+++ b/blade-service/blade-jfpts/src/main/java/org/springblade/jfpt/webscoket/service/impl/PushMsgServiceImpl.java
@@ -16,7 +16,10 @@
     @Override
     public void pushMsg(String userId, String msg) {
         Channel channel = NettyConfig.getUserChannelMap().get(userId);
-        channel.writeAndFlush(new TextWebSocketFrame(msg));
+		if (channel != null){
+			channel.writeAndFlush(new TextWebSocketFrame(msg));
+		}
+
     }
 
     @Override

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