南昌市物联网技防平台-后台
zengh
2021-07-26 2deeeb8b1e671cfeb421f973c644ffc2d3182841
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