From c0b596275d583b0874e501f49a90e7a1dfd879e3 Mon Sep 17 00:00:00 2001 From: wuyouming666 <2265557248@qq.com> Date: 星期四, 09 五月 2024 09:37:48 +0800 Subject: [PATCH] Merge branch 'master' of http://10.153.19.25:10101/r/CanadaMes --- springboot-vue3/src/main/java/com/example/springboot/component/Plcsign.java | 9 ++++++++- 1 files changed, 8 insertions(+), 1 deletions(-) diff --git a/springboot-vue3/src/main/java/com/example/springboot/component/Plcsign.java b/springboot-vue3/src/main/java/com/example/springboot/component/Plcsign.java index d436dbd..4e3cd54 100644 --- a/springboot-vue3/src/main/java/com/example/springboot/component/Plcsign.java +++ b/springboot-vue3/src/main/java/com/example/springboot/component/Plcsign.java @@ -2,6 +2,7 @@ import cn.hutool.json.JSONArray; import cn.hutool.json.JSONObject; +import lombok.extern.slf4j.Slf4j; import java.io.BufferedReader; import java.io.FileInputStream; @@ -13,6 +14,7 @@ import java.util.List; import java.util.Arrays; +@Slf4j public class Plcsign extends Thread { String name = ""; Integer count = 0; @@ -100,7 +102,12 @@ ArrayList<WebSocketServer> sendwServer = WebSocketServer.sessionMap.get("Sign"); if (sendwServer != null) { for (WebSocketServer webserver : sendwServer) { - webserver.sendMessage(jsonObject.toString()); + if (webserver != null && webserver.session.isOpen()) { + webserver.sendMessage(jsonObject.toString()); + }else{ + log.info("Sign is closed"); + } + } } } -- Gitblit v1.8.0