\u9879\u76ee\u73af\u5883<\/h4>\n\n- Java \u7248\u672c：JDK 8+<\/li>\n
- Spring Boot \u7248\u672c：2.x<\/li>\n
- WebSocket \u4f9d\u8d56：spring-boot-starter-websocket<\/li>\n<\/ul>\n
Maven \u4f9d\u8d56<\/h4>\n
\u5728 pom.xml \u6587\u4ef6\u4e2d\u6dfb\u52a0 WebSocket \u7684\u4f9d\u8d56：<\/p>\n
<dependency>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-starter-websocket<\/artifactId>
\n <\/dependency> <\/p>\n
3. WebSocket \u670d\u52a1\u7aef\u4ee3\u7801\u5b9e\u73b0<\/h3>\n
\u5728 Spring Boot \u4e2d，\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 @ServerEndpoint \u6ce8\u89e3\u521b\u5efa WebSocket \u670d\u52a1\u5668\u7aef\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u652f\u6301\u591a\u5ba2\u6237\u7aef\u8fde\u63a5\u7684 WebSocket \u5b9e\u73b0\u3002<\/p>\n
WebSocket \u670d\u52a1\u7aef\u4ee3\u7801\u89e3\u6790<\/h4>\n
\u521b\u5efa MultiClientWebSocket \u7c7b，\u5e76\u5b9e\u73b0\u4ee5\u4e0b\u529f\u80fd：<\/p>\n
- \u8bb0\u5f55\u5f53\u524d\u5728\u7ebf\u5ba2\u6237\u7aef\u6570<\/li>\n
- \u652f\u6301\u5ba2\u6237\u7aef\u8fde\u63a5\u3001\u65ad\u5f00\u3001\u6d88\u606f\u63a5\u6536\u3001\u7fa4\u53d1\u7b49\u529f\u80fd<\/li>\n
- \u901a\u8fc7 @OnOpen\u3001@OnMessage\u3001@OnClose\u3001@OnError \u6ce8\u89e3\u5904\u7406\u8fde\u63a5\u7684\u5404\u4e2a\u751f\u547d\u5468\u671f<\/li>\n
\u5b8c\u6574\u4ee3\u7801\u5982\u4e0b：<\/p>\n
import lombok.extern.slf4j.Slf4j;
\nimport org.springframework.context.annotation.Bean;
\nimport org.springframework.stereotype.Component;
\nimport org.springframework.web.socket.server.standard.ServerEndpointExporter;
\nimport javax.websocket.*;
\nimport javax.websocket.server.ServerEndpoint;
\nimport java.io.IOException;
\nimport java.util.Map;
\nimport java.util.concurrent.ConcurrentHashMap;
\nimport java.util.concurrent.atomic.AtomicInteger;<\/p>\n
\/**
\n * WebSocketConfig
\n *\/
\n@Component
\n@ServerEndpoint("\/ws\/multi")
\n@Slf4j
\npublic class MultiClientWebSocket {
\n @Bean
\n public ServerEndpointExporter serverEndpointExporter() {
\n log.info("WebSocketConfig: serverEndpointExporter init WebSocketConfig \u6ce8\u5165\u5b8c\u6210");
\n return new ServerEndpointExporter();
\n }<\/p>\n
\/**
\n * \u8bb0\u5f55\u5f53\u524d\u5728\u7ebf\u8fde\u63a5\u6570
\n *\/
\n private static final AtomicInteger onlineCount = new AtomicInteger(0);<\/p>\n
\/**
\n * \u5b58\u653e\u6240\u6709\u5728\u7ebf\u7684\u5ba2\u6237\u7aef
\n *\/
\n private static final Map<String, Session> onlineClients = new ConcurrentHashMap<>();<\/p>\n
@OnOpen
\n public void onOpen(Session session) {
\n onlineCount.incrementAndGet();
\n onlineClients.put(session.getId(), session);
\n log.info("\u6709\u65b0\u8fde\u63a5\u52a0\u5165：{}，\u5f53\u524d\u5728\u7ebf\u5ba2\u6237\u7aef\u6570\u4e3a：{}", session.getId(), onlineCount.get());
\n }<\/p>\n
@OnMessage
\n public void onMessage(String message, Session session) throws IOException {
\n System.out.println("\u6536\u5230\u5ba2\u6237\u7aef\u6d88\u606f：" + message);
\n session.getBasicRemote().sendText("\u670d\u52a1\u5668\u6536\u5230\u6d88\u606f：" + message);
\n }<\/p>\n
@OnClose
\n public void onClose(Session session) {
\n onlineCount.decrementAndGet(); \/\/ \u5728\u7ebf\u6570\u51cf1
\n onlineClients.remove(session.getId());
\n log.info("\u6709\u4e00\u8fde\u63a5\u5173\u95ed：{}，\u5f53\u524d\u5728\u7ebf\u5ba2\u6237\u7aef\u6570\u4e3a：{}", session.getId(), onlineCount.get());<\/p>\n
}<\/p>\n
@OnError
\n public void onError(Throwable t) {
\n log.error("WebSocket \u8fde\u63a5\u51fa\u9519{}", t.getMessage());
\n }
\n \/**
\n * \u7fa4\u53d1\u6d88\u606f
\n *
\n * @param message \u6d88\u606f\u5185\u5bb9
\n *\/
\n public void sendMessage(String message) {
\n \/\/log.info("\u5f00\u59cb\u7ed9\u5728\u7ebf\u7684\u5ba2\u6237\u7aef{}\u7fa4\u53d1\u6d88\u606f{}",onlineClients,message);
\n for (Map.Entry<String, Session> sessionEntry : onlineClients.entrySet()) {
\n Session toSession = sessionEntry.getValue();
\n log.info("\u670d\u52a1\u7aef\u7ed9\u5ba2\u6237\u7aef[{}]\u53d1\u9001\u6d88\u606f{}", toSession.getId(), message);
\n toSession.getAsyncRemote().sendText(message);
\n }
\n }<\/p>\n
} <\/p>\n
\u4ee3\u7801\u89e3\u6790<\/h4>\n\n- ServerEndpointExporter：Spring Boot \u7684 WebSocket \u914d\u7f6e\u7c7b，\u81ea\u52a8\u6ce8\u518c @ServerEndpoint \u6ce8\u89e3\u58f0\u660e\u7684 WebSocket\u3002<\/li>\n
- \u5728\u7ebf\u5ba2\u6237\u7aef\u7ba1\u7406：\u4f7f\u7528 ConcurrentHashMap \u5b58\u50a8\u5728\u7ebf\u5ba2\u6237\u7aef\u7684 Session，\u901a\u8fc7 AtomicInteger \u8bb0\u5f55\u5f53\u524d\u8fde\u63a5\u6570\u3002<\/li>\n
- \u751f\u547d\u5468\u671f\u6ce8\u89e3：\n
\n- @OnOpen：\u5f53\u5ba2\u6237\u7aef\u8fde\u63a5\u65f6\u89e6\u53d1，\u589e\u52a0\u5728\u7ebf\u4eba\u6570\u3002<\/li>\n
- @OnMessage：\u5f53\u6536\u5230\u6d88\u606f\u65f6\u89e6\u53d1，\u670d\u52a1\u7aef\u5904\u7406\u6d88\u606f\u3002<\/li>\n
- @OnClose：\u5f53\u8fde\u63a5\u5173\u95ed\u65f6\u89e6\u53d1，\u51cf\u5c11\u5728\u7ebf\u4eba\u6570\u3002<\/li>\n
- @OnError：\u5f53\u8fde\u63a5\u51fa\u9519\u65f6\u89e6\u53d1，\u8bb0\u5f55\u9519\u8bef\u65e5\u5fd7\u3002<\/li>\n<\/ul>\n<\/li>\n
- \u7fa4\u53d1\u6d88\u606f：sendMessage \u65b9\u6cd5\u904d\u5386\u6240\u6709\u5728\u7ebf\u5ba2\u6237\u7aef\u7684 Session，\u5b9e\u73b0\u6d88\u606f\u5e7f\u64ad\u3002<\/li>\n<\/ul>\n
4. \u542f\u52a8\u4e0e\u6d4b\u8bd5<\/h3>\n
\u542f\u52a8 Spring Boot \u9879\u76ee\u540e，WebSocket \u670d\u52a1\u7aef\u5730\u5740\u4e3a：ws:\/\/localhost:8080\/ws\/multi\u3002\u53ef\u4ee5\u4f7f\u7528 WebSocket \u6d4b\u8bd5\u5de5\u5177（\u4f8b\u5982 Apifox\u6216\u6d4f\u89c8\u5668\u63a7\u5236\u53f0）\u6d4b\u8bd5 WebSocket \u901a\u4fe1\u3002<\/p>\n
\u6d4b\u8bd5\u6b65\u9aa4<\/h4>\n
- \u8fde\u63a5 WebSocket：\u5ba2\u6237\u7aef\u8fde\u63a5\u81f3 ws:\/\/localhost:8080\/ws\/multi\u3002<\/li>\n
- \u53d1\u9001\u6d88\u606f：\u5ba2\u6237\u7aef\u53d1\u9001\u6d88\u606f，\u670d\u52a1\u7aef\u63a5\u6536\u5230\u6d88\u606f\u540e\u56de\u590d\u3002<\/li>\n
- \u65ad\u5f00\u8fde\u63a5：\u5ba2\u6237\u7aef\u65ad\u5f00\u8fde\u63a5，\u670d\u52a1\u7aef\u8bb0\u5f55\u8fde\u63a5\u5173\u95ed\u4fe1\u606f\u3002<\/li>\n
import cn.hutool.json.JSONUtil;
\nimport com.google.common.collect.Lists;
\nimport com.lps.config.MultiClientWebSocket;
\nimport com.lps.domain.R;
\nimport lombok.RequiredArgsConstructor;
\nimport org.springframework.web.bind.annotation.GetMapping;
\nimport org.springframework.web.bind.annotation.RequestMapping;
\nimport org.springframework.web.bind.annotation.RestController;<\/p>\n
import java.util.List;<\/p>\n
\/**
\n * @ClassName: WebSocketControl
\n * @Description:
\n * @Author: liu
\n * @Date: 2024-10-30
\n * @Version: 1.0
\n **\/
\n@RestController
\n@RequestMapping("\/webSocket")
\n@RequiredArgsConstructor
\npublic class WebSocketControl {
\n private final MultiClientWebSocket multiClientWebSocket;<\/p>\n
@GetMapping("\/sendList")
\n public R<String> sad() {
\n \/\/Guava\u4f9d\u8d56
\n List<String> strList = Lists.newArrayList("\u53d1\u9001", "WebSocket\u6d88\u606f","\u6d4b\u8bd5");
\n String jsonStr = JSONUtil.toJsonStr(strList);
\n multiClientWebSocket.sendMessage(jsonStr);
\n return R.ok(jsonStr);
\n }
\n}<\/p>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418154226-680272e282445.png\")
<\/h3>\n\u524d\u7aef\u6d4b\u8bd5demo<\/h4>\n
<!DOCTYPE html>
\n<html>
\n<head>
\n <meta charset="UTF-8">
\n <title>WebSocket Demo<\/title>
\n <style>
\n #status {
\n margin-bottom: 10px;
\n }
\n <\/style>
\n <script>
\n let ws;<\/p>\n
function connectWebSocket() {
\n\/\/ \u68c0\u67e5 WebSocket \u662f\u5426\u5df2\u8fde\u63a5
\nif (ws && ws.readyState === WebSocket.OPEN) {
\nconsole.log('WebSocket \u5df2\u8fde\u63a5，\u65e0\u9700\u91cd\u590d\u8fde\u63a5\u3002');
\nreturn;
\n}<\/p>\n
ws = new WebSocket('ws:\/\/localhost:8080\/ws\/multi');<\/p>\n
ws.onopen = function() {
\nconsole.log('WebSocket \u8fde\u63a5\u5df2\u7ecf\u5efa\u7acb\u3002');
\ndocument.getElementById('status').innerText = 'WebSocket \u8fde\u63a5\u5df2\u5efa\u7acb\u3002';
\nws.send('Hello, server!');
\n};<\/p>\n
ws.onmessage = function(event) {
\nconsole.log('\u6536\u5230\u670d\u52a1\u5668\u6d88\u606f：', event.data);
\ndocument.getElementById('messages').innerText += '\u6536\u5230\u6d88\u606f：' + event.data + '\\\\n';
\n};<\/p>\n
ws.onerror = function(event) {
\nconsole.error('WebSocket \u8fde\u63a5\u51fa\u73b0\u9519\u8bef：', event);
\ndocument.getElementById('status').innerText = 'WebSocket \u8fde\u63a5\u51fa\u73b0\u9519\u8bef\u3002';
\n};<\/p>\n
ws.onclose = function() {
\nconsole.log('WebSocket \u8fde\u63a5\u5df2\u7ecf\u5173\u95ed\u3002');
\ndocument.getElementById('status').innerText = 'WebSocket \u8fde\u63a5\u5df2\u5173\u95ed\u3002';
\nws = null; \/\/ \u8fde\u63a5\u5173\u95ed\u540e\u5c06 ws \u8bbe\u7f6e\u4e3a null，\u4ee5\u4fbf\u91cd\u65b0\u8fde\u63a5
\n};
\n}<\/p>\n
function disconnectWebSocket() {
\n if (ws) {
\n ws.close();
\n }
\n }
\n <\/script>
\n<\/head>
\n<body>
\n <h1>WebSocket Demo<\/h1>
\n <div id="status">WebSocket \u8fde\u63a5\u72b6\u6001<\/div>
\n <button onclick="connectWebSocket()">\u8fde\u63a5 WebSocket<\/button>
\n <button onclick="disconnectWebSocket()">\u65ad\u5f00 WebSocket<\/button>
\n <pre id="messages"><\/pre>
\n<\/body>
\n<\/html><\/p>\n
5. \u603b\u7ed3<\/h3>\n
\u901a\u8fc7\u4ee5\u4e0a\u4ee3\u7801\u793a\u4f8b，\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684 WebSocket \u670d\u52a1\u7aef，\u652f\u6301\u591a\u5ba2\u6237\u7aef\u8fde\u63a5\u548c\u6d88\u606f\u5e7f\u64ad\u3002\u6b64 WebSocket \u670d\u52a1\u7aef\u9002\u7528\u4e8e\u9700\u8981\u5b9e\u65f6\u6d88\u606f\u63a8\u9001\u7684\u5e94\u7528\u573a\u666f，\u6bd4\u5982\u804a\u5929\u5ba4\u3001\u5b9e\u65f6\u901a\u77e5\u7cfb\u7edf\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb9.4k\u6b21\uff0c\u70b9\u8d5e11\u6b21\uff0c\u6536\u85cf17\u6b21\u3002WebSocket \u662f HTML5 \u7684\u4e00\u79cd\u534f\u8bae\uff0c\u63d0\u4f9b\u4e86\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u5168\u53cc\u5de5\u901a\u4fe1\u3002\u901a\u8fc7 WebSocket\uff0c\u5ba2\u6237\u7aef\u53ef\u4ee5\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u6301\u7eed\u8fde\u63a5\uff0c\u4e0d\u7528\u53cd\u590d\u5efa\u7acb HTTP \u8bf7\u6c42\uff0c\u4ece\u800c\u964d\u4f4e\u5ef6\u8fdf\uff0c\u63d0\u5347\u901a\u4fe1\u6548\u7387\u3002\u901a\u8fc7\u4ee5\u4e0a\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684 WebSocket \u670d\u52a1\u7aef\uff0c\u652f\u6301\u591a\u5ba2\u6237\u7aef\u8fde\u63a5\u548c\u6d88\u606f\u5e7f\u64ad\u3002\u6b64 WebSocket \u670d\u52a1\u7aef\u9002\u7528\u4e8e\u9700\u8981\u5b9e\u65f6\u6d88\u606f\u63a8\u9001\u7684\u5e94\u7528\u573a\u666f\uff0c\u6bd4\u5982\u804a\u5929\u5ba4\u3001\u5b9e\u65f6\u901a\u77e5\u7cfb\u7edf\u7b49\u3002_websocket\u670d\u52a1\u7aef<\/p>\n","protected":false},"author":2,"featured_media":17264,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1272,98,1271,947,43],"topic":[],"class_list":["post-17265","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-java","tag-spring-boot","tag-springboot","tag-websocket","tag-43"],"yoast_head":"\n
\u4f7f\u7528 Spring Boot \u642d\u5efa WebSocket \u670d\u52a1\u5668\u5b9e\u73b0\u591a\u5ba2\u6237\u7aef\u8fde\u63a5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/17265.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528 Spring Boot \u642d\u5efa WebSocket \u670d\u52a1\u5668\u5b9e\u73b0\u591a\u5ba2\u6237\u7aef\u8fde\u63a5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb9.4k\u6b21\uff0c\u70b9\u8d5e11\u6b21\uff0c\u6536\u85cf17\u6b21\u3002WebSocket \u662f HTML5 \u7684\u4e00\u79cd\u534f\u8bae\uff0c\u63d0\u4f9b\u4e86\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u5168\u53cc\u5de5\u901a\u4fe1\u3002\u901a\u8fc7 WebSocket\uff0c\u5ba2\u6237\u7aef\u53ef\u4ee5\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u6301\u7eed\u8fde\u63a5\uff0c\u4e0d\u7528\u53cd\u590d\u5efa\u7acb HTTP \u8bf7\u6c42\uff0c\u4ece\u800c\u964d\u4f4e\u5ef6\u8fdf\uff0c\u63d0\u5347\u901a\u4fe1\u6548\u7387\u3002\u901a\u8fc7\u4ee5\u4e0a\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684 WebSocket \u670d\u52a1\u7aef\uff0c\u652f\u6301\u591a\u5ba2\u6237\u7aef\u8fde\u63a5\u548c\u6d88\u606f\u5e7f\u64ad\u3002\u6b64 WebSocket \u670d\u52a1\u7aef\u9002\u7528\u4e8e\u9700\u8981\u5b9e\u65f6\u6d88\u606f\u63a8\u9001\u7684\u5e94\u7528\u573a\u666f\uff0c\u6bd4\u5982\u804a\u5929\u5ba4\u3001\u5b9e\u65f6\u901a\u77e5\u7cfb\u7edf\u7b49\u3002_websocket\u670d\u52a1\u7aef\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/17265.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-04-18T15:42:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418154226-680272e282445.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/17265.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/17265.html\",\"name\":\"\u4f7f\u7528 Spring Boot \u642d\u5efa WebSocket \u670d\u52a1\u5668\u5b9e\u73b0\u591a\u5ba2\u6237\u7aef\u8fde\u63a5 - 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Maven \u4f9d\u8d56<\/h4>\n
\u5728 pom.xml \u6587\u4ef6\u4e2d\u6dfb\u52a0 WebSocket \u7684\u4f9d\u8d56：<\/p>\n
<dependency>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-starter-websocket<\/artifactId>
\n <\/dependency> <\/p>\n
3. WebSocket \u670d\u52a1\u7aef\u4ee3\u7801\u5b9e\u73b0<\/h3>\n
\u5728 Spring Boot \u4e2d，\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 @ServerEndpoint \u6ce8\u89e3\u521b\u5efa WebSocket \u670d\u52a1\u5668\u7aef\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u652f\u6301\u591a\u5ba2\u6237\u7aef\u8fde\u63a5\u7684 WebSocket \u5b9e\u73b0\u3002<\/p>\n
WebSocket \u670d\u52a1\u7aef\u4ee3\u7801\u89e3\u6790<\/h4>\n
\u521b\u5efa MultiClientWebSocket \u7c7b，\u5e76\u5b9e\u73b0\u4ee5\u4e0b\u529f\u80fd：<\/p>\n
\u5b8c\u6574\u4ee3\u7801\u5982\u4e0b：<\/p>\n
import lombok.extern.slf4j.Slf4j;
\nimport org.springframework.context.annotation.Bean;
\nimport org.springframework.stereotype.Component;
\nimport org.springframework.web.socket.server.standard.ServerEndpointExporter;
\nimport javax.websocket.*;
\nimport javax.websocket.server.ServerEndpoint;
\nimport java.io.IOException;
\nimport java.util.Map;
\nimport java.util.concurrent.ConcurrentHashMap;
\nimport java.util.concurrent.atomic.AtomicInteger;<\/p>\n
\/**
\n * WebSocketConfig
\n *\/
\n@Component
\n@ServerEndpoint("\/ws\/multi")
\n@Slf4j
\npublic class MultiClientWebSocket {
\n @Bean
\n public ServerEndpointExporter serverEndpointExporter() {
\n log.info("WebSocketConfig: serverEndpointExporter init WebSocketConfig \u6ce8\u5165\u5b8c\u6210");
\n return new ServerEndpointExporter();
\n }<\/p>\n
\/**
\n * \u8bb0\u5f55\u5f53\u524d\u5728\u7ebf\u8fde\u63a5\u6570
\n *\/
\n private static final AtomicInteger onlineCount = new AtomicInteger(0);<\/p>\n
\/**
\n * \u5b58\u653e\u6240\u6709\u5728\u7ebf\u7684\u5ba2\u6237\u7aef
\n *\/
\n private static final Map<String, Session> onlineClients = new ConcurrentHashMap<>();<\/p>\n
@OnOpen
\n public void onOpen(Session session) {
\n onlineCount.incrementAndGet();
\n onlineClients.put(session.getId(), session);
\n log.info("\u6709\u65b0\u8fde\u63a5\u52a0\u5165：{}，\u5f53\u524d\u5728\u7ebf\u5ba2\u6237\u7aef\u6570\u4e3a：{}", session.getId(), onlineCount.get());
\n }<\/p>\n
@OnMessage
\n public void onMessage(String message, Session session) throws IOException {
\n System.out.println("\u6536\u5230\u5ba2\u6237\u7aef\u6d88\u606f：" + message);
\n session.getBasicRemote().sendText("\u670d\u52a1\u5668\u6536\u5230\u6d88\u606f：" + message);
\n }<\/p>\n
@OnClose
\n public void onClose(Session session) {
\n onlineCount.decrementAndGet(); \/\/ \u5728\u7ebf\u6570\u51cf1
\n onlineClients.remove(session.getId());
\n log.info("\u6709\u4e00\u8fde\u63a5\u5173\u95ed：{}，\u5f53\u524d\u5728\u7ebf\u5ba2\u6237\u7aef\u6570\u4e3a：{}", session.getId(), onlineCount.get());<\/p>\n
}<\/p>\n
@OnError
\n public void onError(Throwable t) {
\n log.error("WebSocket \u8fde\u63a5\u51fa\u9519{}", t.getMessage());
\n }
\n \/**
\n * \u7fa4\u53d1\u6d88\u606f
\n *
\n * @param message \u6d88\u606f\u5185\u5bb9
\n *\/
\n public void sendMessage(String message) {
\n \/\/log.info("\u5f00\u59cb\u7ed9\u5728\u7ebf\u7684\u5ba2\u6237\u7aef{}\u7fa4\u53d1\u6d88\u606f{}",onlineClients,message);
\n for (Map.Entry<String, Session> sessionEntry : onlineClients.entrySet()) {
\n Session toSession = sessionEntry.getValue();
\n log.info("\u670d\u52a1\u7aef\u7ed9\u5ba2\u6237\u7aef[{}]\u53d1\u9001\u6d88\u606f{}", toSession.getId(), message);
\n toSession.getAsyncRemote().sendText(message);
\n }
\n }<\/p>\n
} <\/p>\n
\u4ee3\u7801\u89e3\u6790<\/h4>\n\n- ServerEndpointExporter：Spring Boot \u7684 WebSocket \u914d\u7f6e\u7c7b，\u81ea\u52a8\u6ce8\u518c @ServerEndpoint \u6ce8\u89e3\u58f0\u660e\u7684 WebSocket\u3002<\/li>\n
- \u5728\u7ebf\u5ba2\u6237\u7aef\u7ba1\u7406：\u4f7f\u7528 ConcurrentHashMap \u5b58\u50a8\u5728\u7ebf\u5ba2\u6237\u7aef\u7684 Session，\u901a\u8fc7 AtomicInteger \u8bb0\u5f55\u5f53\u524d\u8fde\u63a5\u6570\u3002<\/li>\n
- \u751f\u547d\u5468\u671f\u6ce8\u89e3：\n
\n- @OnOpen：\u5f53\u5ba2\u6237\u7aef\u8fde\u63a5\u65f6\u89e6\u53d1，\u589e\u52a0\u5728\u7ebf\u4eba\u6570\u3002<\/li>\n
- @OnMessage：\u5f53\u6536\u5230\u6d88\u606f\u65f6\u89e6\u53d1，\u670d\u52a1\u7aef\u5904\u7406\u6d88\u606f\u3002<\/li>\n
- @OnClose：\u5f53\u8fde\u63a5\u5173\u95ed\u65f6\u89e6\u53d1，\u51cf\u5c11\u5728\u7ebf\u4eba\u6570\u3002<\/li>\n
- @OnError：\u5f53\u8fde\u63a5\u51fa\u9519\u65f6\u89e6\u53d1，\u8bb0\u5f55\u9519\u8bef\u65e5\u5fd7\u3002<\/li>\n<\/ul>\n<\/li>\n
- \u7fa4\u53d1\u6d88\u606f：sendMessage \u65b9\u6cd5\u904d\u5386\u6240\u6709\u5728\u7ebf\u5ba2\u6237\u7aef\u7684 Session，\u5b9e\u73b0\u6d88\u606f\u5e7f\u64ad\u3002<\/li>\n<\/ul>\n
4. \u542f\u52a8\u4e0e\u6d4b\u8bd5<\/h3>\n
\u542f\u52a8 Spring Boot \u9879\u76ee\u540e，WebSocket \u670d\u52a1\u7aef\u5730\u5740\u4e3a：ws:\/\/localhost:8080\/ws\/multi\u3002\u53ef\u4ee5\u4f7f\u7528 WebSocket \u6d4b\u8bd5\u5de5\u5177（\u4f8b\u5982 Apifox\u6216\u6d4f\u89c8\u5668\u63a7\u5236\u53f0）\u6d4b\u8bd5 WebSocket \u901a\u4fe1\u3002<\/p>\n
\u6d4b\u8bd5\u6b65\u9aa4<\/h4>\n
- \u8fde\u63a5 WebSocket：\u5ba2\u6237\u7aef\u8fde\u63a5\u81f3 ws:\/\/localhost:8080\/ws\/multi\u3002<\/li>\n
- \u53d1\u9001\u6d88\u606f：\u5ba2\u6237\u7aef\u53d1\u9001\u6d88\u606f，\u670d\u52a1\u7aef\u63a5\u6536\u5230\u6d88\u606f\u540e\u56de\u590d\u3002<\/li>\n
- \u65ad\u5f00\u8fde\u63a5：\u5ba2\u6237\u7aef\u65ad\u5f00\u8fde\u63a5，\u670d\u52a1\u7aef\u8bb0\u5f55\u8fde\u63a5\u5173\u95ed\u4fe1\u606f\u3002<\/li>\n
import cn.hutool.json.JSONUtil;
\nimport com.google.common.collect.Lists;
\nimport com.lps.config.MultiClientWebSocket;
\nimport com.lps.domain.R;
\nimport lombok.RequiredArgsConstructor;
\nimport org.springframework.web.bind.annotation.GetMapping;
\nimport org.springframework.web.bind.annotation.RequestMapping;
\nimport org.springframework.web.bind.annotation.RestController;<\/p>\n
import java.util.List;<\/p>\n
\/**
\n * @ClassName: WebSocketControl
\n * @Description:
\n * @Author: liu
\n * @Date: 2024-10-30
\n * @Version: 1.0
\n **\/
\n@RestController
\n@RequestMapping("\/webSocket")
\n@RequiredArgsConstructor
\npublic class WebSocketControl {
\n private final MultiClientWebSocket multiClientWebSocket;<\/p>\n
@GetMapping("\/sendList")
\n public R<String> sad() {
\n \/\/Guava\u4f9d\u8d56
\n List<String> strList = Lists.newArrayList("\u53d1\u9001", "WebSocket\u6d88\u606f","\u6d4b\u8bd5");
\n String jsonStr = JSONUtil.toJsonStr(strList);
\n multiClientWebSocket.sendMessage(jsonStr);
\n return R.ok(jsonStr);
\n }
\n}<\/p>\n
<\/h3>\n\u524d\u7aef\u6d4b\u8bd5demo<\/h4>\n
<!DOCTYPE html>
\n<html>
\n<head>
\n <meta charset="UTF-8">
\n <title>WebSocket Demo<\/title>
\n <style>
\n #status {
\n margin-bottom: 10px;
\n }
\n <\/style>
\n <script>
\n let ws;<\/p>\n
function connectWebSocket() {
\n\/\/ \u68c0\u67e5 WebSocket \u662f\u5426\u5df2\u8fde\u63a5
\nif (ws && ws.readyState === WebSocket.OPEN) {
\nconsole.log('WebSocket \u5df2\u8fde\u63a5，\u65e0\u9700\u91cd\u590d\u8fde\u63a5\u3002');
\nreturn;
\n}<\/p>\n
ws = new WebSocket('ws:\/\/localhost:8080\/ws\/multi');<\/p>\n
ws.onopen = function() {
\nconsole.log('WebSocket \u8fde\u63a5\u5df2\u7ecf\u5efa\u7acb\u3002');
\ndocument.getElementById('status').innerText = 'WebSocket \u8fde\u63a5\u5df2\u5efa\u7acb\u3002';
\nws.send('Hello, server!');
\n};<\/p>\n
ws.onmessage = function(event) {
\nconsole.log('\u6536\u5230\u670d\u52a1\u5668\u6d88\u606f：', event.data);
\ndocument.getElementById('messages').innerText += '\u6536\u5230\u6d88\u606f：' + event.data + '\\\\n';
\n};<\/p>\n
ws.onerror = function(event) {
\nconsole.error('WebSocket \u8fde\u63a5\u51fa\u73b0\u9519\u8bef：', event);
\ndocument.getElementById('status').innerText = 'WebSocket \u8fde\u63a5\u51fa\u73b0\u9519\u8bef\u3002';
\n};<\/p>\n
ws.onclose = function() {
\nconsole.log('WebSocket \u8fde\u63a5\u5df2\u7ecf\u5173\u95ed\u3002');
\ndocument.getElementById('status').innerText = 'WebSocket \u8fde\u63a5\u5df2\u5173\u95ed\u3002';
\nws = null; \/\/ \u8fde\u63a5\u5173\u95ed\u540e\u5c06 ws \u8bbe\u7f6e\u4e3a null，\u4ee5\u4fbf\u91cd\u65b0\u8fde\u63a5
\n};
\n}<\/p>\n
function disconnectWebSocket() {
\n if (ws) {
\n ws.close();
\n }
\n }
\n <\/script>
\n<\/head>
\n<body>
\n <h1>WebSocket Demo<\/h1>
\n <div id="status">WebSocket \u8fde\u63a5\u72b6\u6001<\/div>
\n <button onclick="connectWebSocket()">\u8fde\u63a5 WebSocket<\/button>
\n <button onclick="disconnectWebSocket()">\u65ad\u5f00 WebSocket<\/button>
\n <pre id="messages"><\/pre>
\n<\/body>
\n<\/html><\/p>\n
5. \u603b\u7ed3<\/h3>\n
\u901a\u8fc7\u4ee5\u4e0a\u4ee3\u7801\u793a\u4f8b，\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684 WebSocket \u670d\u52a1\u7aef，\u652f\u6301\u591a\u5ba2\u6237\u7aef\u8fde\u63a5\u548c\u6d88\u606f\u5e7f\u64ad\u3002\u6b64 WebSocket \u670d\u52a1\u7aef\u9002\u7528\u4e8e\u9700\u8981\u5b9e\u65f6\u6d88\u606f\u63a8\u9001\u7684\u5e94\u7528\u573a\u666f，\u6bd4\u5982\u804a\u5929\u5ba4\u3001\u5b9e\u65f6\u901a\u77e5\u7cfb\u7edf\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb9.4k\u6b21\uff0c\u70b9\u8d5e11\u6b21\uff0c\u6536\u85cf17\u6b21\u3002WebSocket \u662f HTML5 \u7684\u4e00\u79cd\u534f\u8bae\uff0c\u63d0\u4f9b\u4e86\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u5168\u53cc\u5de5\u901a\u4fe1\u3002\u901a\u8fc7 WebSocket\uff0c\u5ba2\u6237\u7aef\u53ef\u4ee5\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u6301\u7eed\u8fde\u63a5\uff0c\u4e0d\u7528\u53cd\u590d\u5efa\u7acb HTTP \u8bf7\u6c42\uff0c\u4ece\u800c\u964d\u4f4e\u5ef6\u8fdf\uff0c\u63d0\u5347\u901a\u4fe1\u6548\u7387\u3002\u901a\u8fc7\u4ee5\u4e0a\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684 WebSocket \u670d\u52a1\u7aef\uff0c\u652f\u6301\u591a\u5ba2\u6237\u7aef\u8fde\u63a5\u548c\u6d88\u606f\u5e7f\u64ad\u3002\u6b64 WebSocket \u670d\u52a1\u7aef\u9002\u7528\u4e8e\u9700\u8981\u5b9e\u65f6\u6d88\u606f\u63a8\u9001\u7684\u5e94\u7528\u573a\u666f\uff0c\u6bd4\u5982\u804a\u5929\u5ba4\u3001\u5b9e\u65f6\u901a\u77e5\u7cfb\u7edf\u7b49\u3002_websocket\u670d\u52a1\u7aef<\/p>\n","protected":false},"author":2,"featured_media":17264,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1272,98,1271,947,43],"topic":[],"class_list":["post-17265","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-java","tag-spring-boot","tag-springboot","tag-websocket","tag-43"],"yoast_head":"\n
\u4f7f\u7528 Spring Boot \u642d\u5efa WebSocket \u670d\u52a1\u5668\u5b9e\u73b0\u591a\u5ba2\u6237\u7aef\u8fde\u63a5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/17265.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528 Spring Boot \u642d\u5efa WebSocket \u670d\u52a1\u5668\u5b9e\u73b0\u591a\u5ba2\u6237\u7aef\u8fde\u63a5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb9.4k\u6b21\uff0c\u70b9\u8d5e11\u6b21\uff0c\u6536\u85cf17\u6b21\u3002WebSocket \u662f HTML5 \u7684\u4e00\u79cd\u534f\u8bae\uff0c\u63d0\u4f9b\u4e86\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u5168\u53cc\u5de5\u901a\u4fe1\u3002\u901a\u8fc7 WebSocket\uff0c\u5ba2\u6237\u7aef\u53ef\u4ee5\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u6301\u7eed\u8fde\u63a5\uff0c\u4e0d\u7528\u53cd\u590d\u5efa\u7acb HTTP \u8bf7\u6c42\uff0c\u4ece\u800c\u964d\u4f4e\u5ef6\u8fdf\uff0c\u63d0\u5347\u901a\u4fe1\u6548\u7387\u3002\u901a\u8fc7\u4ee5\u4e0a\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684 WebSocket \u670d\u52a1\u7aef\uff0c\u652f\u6301\u591a\u5ba2\u6237\u7aef\u8fde\u63a5\u548c\u6d88\u606f\u5e7f\u64ad\u3002\u6b64 WebSocket \u670d\u52a1\u7aef\u9002\u7528\u4e8e\u9700\u8981\u5b9e\u65f6\u6d88\u606f\u63a8\u9001\u7684\u5e94\u7528\u573a\u666f\uff0c\u6bd4\u5982\u804a\u5929\u5ba4\u3001\u5b9e\u65f6\u901a\u77e5\u7cfb\u7edf\u7b49\u3002_websocket\u670d\u52a1\u7aef\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/17265.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-04-18T15:42:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418154226-680272e282445.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/17265.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/17265.html\",\"name\":\"\u4f7f\u7528 Spring Boot \u642d\u5efa WebSocket \u670d\u52a1\u5668\u5b9e\u73b0\u591a\u5ba2\u6237\u7aef\u8fde\u63a5 - 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\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2025-04-18T15:42:29+00:00","dateModified":"2025-04-18T15:42:29+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/17265.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/17265.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/17265.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"\u4f7f\u7528 Spring Boot \u642d\u5efa WebSocket \u670d\u52a1\u5668\u5b9e\u73b0\u591a\u5ba2\u6237\u7aef\u8fde\u63a5"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/17265","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=17265"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/17265\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/17264"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=17265"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=17265"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=17265"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=17265"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
- \n
- @OnOpen：\u5f53\u5ba2\u6237\u7aef\u8fde\u63a5\u65f6\u89e6\u53d1，\u589e\u52a0\u5728\u7ebf\u4eba\u6570\u3002<\/li>\n
- @OnMessage：\u5f53\u6536\u5230\u6d88\u606f\u65f6\u89e6\u53d1，\u670d\u52a1\u7aef\u5904\u7406\u6d88\u606f\u3002<\/li>\n
- @OnClose：\u5f53\u8fde\u63a5\u5173\u95ed\u65f6\u89e6\u53d1，\u51cf\u5c11\u5728\u7ebf\u4eba\u6570\u3002<\/li>\n
- @OnError：\u5f53\u8fde\u63a5\u51fa\u9519\u65f6\u89e6\u53d1，\u8bb0\u5f55\u9519\u8bef\u65e5\u5fd7\u3002<\/li>\n<\/ul>\n<\/li>\n
- \u7fa4\u53d1\u6d88\u606f：sendMessage \u65b9\u6cd5\u904d\u5386\u6240\u6709\u5728\u7ebf\u5ba2\u6237\u7aef\u7684 Session，\u5b9e\u73b0\u6d88\u606f\u5e7f\u64ad\u3002<\/li>\n<\/ul>\n
4. \u542f\u52a8\u4e0e\u6d4b\u8bd5<\/h3>\n
\u542f\u52a8 Spring Boot \u9879\u76ee\u540e，WebSocket \u670d\u52a1\u7aef\u5730\u5740\u4e3a：ws:\/\/localhost:8080\/ws\/multi\u3002\u53ef\u4ee5\u4f7f\u7528 WebSocket \u6d4b\u8bd5\u5de5\u5177（\u4f8b\u5982 Apifox\u6216\u6d4f\u89c8\u5668\u63a7\u5236\u53f0）\u6d4b\u8bd5 WebSocket \u901a\u4fe1\u3002<\/p>\n
\u6d4b\u8bd5\u6b65\u9aa4<\/h4>\n
- \u8fde\u63a5 WebSocket：\u5ba2\u6237\u7aef\u8fde\u63a5\u81f3 ws:\/\/localhost:8080\/ws\/multi\u3002<\/li>\n
- \u53d1\u9001\u6d88\u606f：\u5ba2\u6237\u7aef\u53d1\u9001\u6d88\u606f，\u670d\u52a1\u7aef\u63a5\u6536\u5230\u6d88\u606f\u540e\u56de\u590d\u3002<\/li>\n
- \u65ad\u5f00\u8fde\u63a5：\u5ba2\u6237\u7aef\u65ad\u5f00\u8fde\u63a5，\u670d\u52a1\u7aef\u8bb0\u5f55\u8fde\u63a5\u5173\u95ed\u4fe1\u606f\u3002<\/li>\n
import cn.hutool.json.JSONUtil;
\nimport com.google.common.collect.Lists;
\nimport com.lps.config.MultiClientWebSocket;
\nimport com.lps.domain.R;
\nimport lombok.RequiredArgsConstructor;
\nimport org.springframework.web.bind.annotation.GetMapping;
\nimport org.springframework.web.bind.annotation.RequestMapping;
\nimport org.springframework.web.bind.annotation.RestController;<\/p>\nimport java.util.List;<\/p>\n
\/**
\n * @ClassName: WebSocketControl
\n * @Description:
\n * @Author: liu
\n * @Date: 2024-10-30
\n * @Version: 1.0
\n **\/
\n@RestController
\n@RequestMapping("\/webSocket")
\n@RequiredArgsConstructor
\npublic class WebSocketControl {
\n private final MultiClientWebSocket multiClientWebSocket;<\/p>\n@GetMapping("\/sendList")
\n public R<String> sad() {
\n \/\/Guava\u4f9d\u8d56
\n List<String> strList = Lists.newArrayList("\u53d1\u9001", "WebSocket\u6d88\u606f","\u6d4b\u8bd5");
\n String jsonStr = JSONUtil.toJsonStr(strList);
\n multiClientWebSocket.sendMessage(jsonStr);
\n return R.ok(jsonStr);
\n }
\n}<\/p>\n<\/h3>\n\u524d\u7aef\u6d4b\u8bd5demo<\/h4>\n
<!DOCTYPE html>
\n<html>
\n<head>
\n <meta charset="UTF-8">
\n <title>WebSocket Demo<\/title>
\n <style>
\n #status {
\n margin-bottom: 10px;
\n }
\n <\/style>
\n <script>
\n let ws;<\/p>\nfunction connectWebSocket() {
\n\/\/ \u68c0\u67e5 WebSocket \u662f\u5426\u5df2\u8fde\u63a5
\nif (ws && ws.readyState === WebSocket.OPEN) {
\nconsole.log('WebSocket \u5df2\u8fde\u63a5，\u65e0\u9700\u91cd\u590d\u8fde\u63a5\u3002');
\nreturn;
\n}<\/p>\nws = new WebSocket('ws:\/\/localhost:8080\/ws\/multi');<\/p>\n
ws.onopen = function() {
\nconsole.log('WebSocket \u8fde\u63a5\u5df2\u7ecf\u5efa\u7acb\u3002');
\ndocument.getElementById('status').innerText = 'WebSocket \u8fde\u63a5\u5df2\u5efa\u7acb\u3002';
\nws.send('Hello, server!');
\n};<\/p>\nws.onmessage = function(event) {
\nconsole.log('\u6536\u5230\u670d\u52a1\u5668\u6d88\u606f：', event.data);
\ndocument.getElementById('messages').innerText += '\u6536\u5230\u6d88\u606f：' + event.data + '\\\\n';
\n};<\/p>\nws.onerror = function(event) {
\nconsole.error('WebSocket \u8fde\u63a5\u51fa\u73b0\u9519\u8bef：', event);
\ndocument.getElementById('status').innerText = 'WebSocket \u8fde\u63a5\u51fa\u73b0\u9519\u8bef\u3002';
\n};<\/p>\nws.onclose = function() {
\nconsole.log('WebSocket \u8fde\u63a5\u5df2\u7ecf\u5173\u95ed\u3002');
\ndocument.getElementById('status').innerText = 'WebSocket \u8fde\u63a5\u5df2\u5173\u95ed\u3002';
\nws = null; \/\/ \u8fde\u63a5\u5173\u95ed\u540e\u5c06 ws \u8bbe\u7f6e\u4e3a null，\u4ee5\u4fbf\u91cd\u65b0\u8fde\u63a5
\n};
\n}<\/p>\nfunction disconnectWebSocket() {
\n if (ws) {
\n ws.close();
\n }
\n }
\n <\/script>
\n<\/head>
\n<body>
\n <h1>WebSocket Demo<\/h1>
\n <div id="status">WebSocket \u8fde\u63a5\u72b6\u6001<\/div>
\n <button onclick="connectWebSocket()">\u8fde\u63a5 WebSocket<\/button>
\n <button onclick="disconnectWebSocket()">\u65ad\u5f00 WebSocket<\/button>
\n <pre id="messages"><\/pre>
\n<\/body>
\n<\/html><\/p>\n5. \u603b\u7ed3<\/h3>\n
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