{"id":31035,"date":"2023-05-31T18:30:28","date_gmt":"2023-04-23T08:55:40","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%8f%aa%e9%9c%80%e8%bf%99%e6%a0%b7%e5%b0%b1%e5%8f%af%e4%bb%a5%e4%ba%86-websocket-%e6%9c%8d%e5%8a%a1%e5%99%a8java%ef%bc%8c%e5%ae%a2%e6%88%b7%e7%ab%afjava%ef%bc%8cjavascript\/"},"modified":"2025-08-12T21:59:09","modified_gmt":"2025-08-12T13:59:09","slug":"%e5%8f%aa%e9%9c%80%e8%bf%99%e6%a0%b7%e5%b0%b1%e5%8f%af%e4%bb%a5%e4%ba%86-websocket-%e6%9c%8d%e5%8a%a1%e5%99%a8java%ef%bc%8c%e5%ae%a2%e6%88%b7%e7%ab%afjava%ef%bc%8cjavascript","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%8f%aa%e9%9c%80%e8%bf%99%e6%a0%b7%e5%b0%b1%e5%8f%af%e4%bb%a5%e4%ba%86-websocket-%e6%9c%8d%e5%8a%a1%e5%99%a8java%ef%bc%8c%e5%ae%a2%e6%88%b7%e7%ab%afjava%ef%bc%8cjavascript\/","title":{"rendered":"\u53ea\u9700\u8fd9\u6837\u5c31\u53ef\u4ee5\u4e86 WebSocket: \u670d\u52a1\u5668=Java\uff0c\u5ba2\u6237\u7aef=Java\uff0cJavaScript"},"content":{"rendered":"

\u3010\u9644\u6ce8\u3011\u4ee5\u4e0b\u662f\u6539\u826f\u7248\u7684\u4ee3\u7801\u3002<\/p>\n

 <\/p>\n

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\u6211\u4eec\u5047\u8bbe\u6709\u591a\u4e2aJava WebSocket\u5ba2\u6237\u7aef\u548cJavaScript WebSocket\u5ba2\u6237\u7aef\u8fde\u63a5\u5230Java\u5236\u4f5c\u7684WebSocket\u670d\u52a1\u5668\uff0c\u5e76\u4e14\u5047\u8bbe\u6765\u81ea\u5ba2\u6237\u7aef\u7684\u6d88\u606f\u5c06\u88ab\u5e7f\u64ad\u7ed9\u6bcf\u4e2a\u5ba2\u6237\u7aef\u3002<\/p>\n

\u5df2\u7d93\u78ba\u8a8d\u4e26\u57f7\u884c\u7684\u904b\u884c\u6642\u9593\u3002<\/p>\n
    \n
  1. \n
      \u672c\u5730\u670d\u52a1\u5668\uff1aTomcat 8.5<\/ol>\n<\/li>\n<\/ol>\n

       <\/p>\n

        Azure WebApp \u670d\u52a1\uff08Tomcat 9.0\uff09<\/ol>\n

        \u670d\u52a1\u5668\uff1aJava<\/p>\n
        import<\/span> java.io.IOException<\/span>;<\/span>\r\nimport<\/span> java.util.Collections<\/span>;<\/span>\r\nimport<\/span> java.util.HashSet<\/span>;<\/span>\r\nimport<\/span> java.util.Iterator<\/span>;<\/span>\r\nimport<\/span> java.util.Set<\/span>;<\/span>\r\n\r\nimport<\/span> javax.websocket.EndpointConfig<\/span>;<\/span>\r\nimport<\/span> javax.websocket.OnClose<\/span>;<\/span>\r\nimport<\/span> javax.websocket.OnError<\/span>;<\/span>\r\nimport<\/span> javax.websocket.OnOpen<\/span>;<\/span>\r\nimport<\/span> javax.websocket.Session<\/span>;<\/span>\r\nimport<\/span> javax.websocket.server.ServerEndpoint<\/span>;<\/span>\r\n\r\n@ServerEndpoint<\/span>(<\/span>\"\/hellowebsocket\"<\/span>)<\/span>\r\npublic<\/span> class<\/span> ChatWebSocket<\/span> {<\/span>\r\n\t\/\/ \u5168\u3066\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8<\/span>\r\n\tprivate<\/span> static<\/span> Set<\/span><<\/span>Session<\/span>><\/span> sessions<\/span> =<\/span> Collections<\/span>.<\/span>synchronizedSet<\/span>(<\/span>new<\/span> HashSet<\/span><<\/span>Session<\/span>>());<\/span>\r\n\t\/\/ \u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u3057\u3066\u304d\u305f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8<\/span>\r\n\tprivate<\/span> Session<\/span> currentSession<\/span> =<\/span> null<\/span>;<\/span>\r\n\t\/*\r\n\t * \u63a5\u7d9a\u304c\u30aa\u30fc\u30d7\u30f3\u3057\u305f\u3068\u304d\r\n\t *\/<\/span>\r\n\t@OnOpen<\/span>\r\n\tpublic<\/span> void<\/span> onOpen<\/span>(<\/span>Session<\/span> session<\/span>,<\/span> EndpointConfig<\/span> ec<\/span>)<\/span> {<\/span>\r\n\t\tsessions<\/span>.<\/span>add<\/span>(<\/span>session<\/span>);<\/span>\r\n\t\tcurrentSession<\/span> =<\/span> session<\/span>;<\/span>\r\n\t}<\/span>\r\n\t@OnMessage<\/span>\r\n\tpublic<\/span> String<\/span> onMessage<\/span>(<\/span>String<\/span> message<\/span>)<\/span> throws<\/span> IOException<\/span> {<\/span>\r\n\t\tIterator<\/span><<\/span>Session<\/span>><\/span> it<\/span> =<\/span> sessions<\/span>.<\/span>iterator<\/span>();<\/span>\r\n\t\twhile<\/span> (<\/span>it<\/span>.<\/span>hasNext<\/span>())<\/span> {<\/span>\r\n\t\t\tSession<\/span> s<\/span> =<\/span> it<\/span>.<\/span>next<\/span>();<\/span>\r\n\t\t\tif<\/span> (<\/span>s<\/span> !=<\/span> currentSession<\/span>)<\/span> {<\/span>\r\n\t\t\t\ts<\/span>.<\/span>getBasicRemote<\/span>().<\/span>sendText<\/span>(<\/span>message<\/span>);<\/span>\r\n\t\t\t}<\/span>\r\n\t\t}<\/span>\r\n\t\treturn<\/span> message<\/span>;<\/span>\r\n\t}<\/span>\r\n\t@OnClose<\/span>\r\n\tpublic<\/span> void<\/span> onClose<\/span>(<\/span>Session<\/span> session<\/span>)<\/span> {<\/span>\r\n\t\tsessions<\/span>.<\/span>remove<\/span>(<\/span>session<\/span>);<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
        \u5ba2\u62371\uff1aJava<\/p>\n
        import<\/span> java.net.URI<\/span>;<\/span>\r\nimport<\/span> java.util.Scanner<\/span>;<\/span>\r\nimport<\/span> javax.websocket.ContainerProvider<\/span>;<\/span>\r\nimport<\/span> javax.websocket.Session<\/span>;<\/span>\r\nimport<\/span> javax.websocket.WebSocketContainer<\/span>;<\/span>\r\npublic<\/span> class<\/span> Client<\/span> {<\/span>\r\n\tpublic<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> throws<\/span> Exception<\/span> {<\/span>\r\n\t\tString<\/span> msg<\/span>;<\/span>\r\n\t\tScanner<\/span> scanIn<\/span> =<\/span> new<\/span> Scanner<\/span>(<\/span>System<\/span>.<\/span>in<\/span>);<\/span>\r\n\t\t\/\/ \u521d\u671f\u5316\u306e\u305f\u3081 WebSocket \u30b3\u30f3\u30c6\u30ca\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u53d6\u5f97\u3059\u308b<\/span>\r\n\t\tWebSocketContainer<\/span> container<\/span> =<\/span> ContainerProvider<\/span>.<\/span>getWebSocketContainer<\/span>();<\/span>\r\n\t\t\/\/ \u30b5\u30fc\u30d0\u30fc\u30fb\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306e URI<\/span>\r\n\t\tURI<\/span> uri<\/span> =<\/span> URI<\/span>.<\/span>create<\/span>(<\/span>\"ws:\/\/localhost:8080\/hellowebsocket\"<\/span>);<\/span>\r\n\t\t\/\/ \u30b5\u30fc\u30d0\u30fc\u30fb\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3068\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u78ba\u7acb\u3059\u308b<\/span>\r\n\t\tSession<\/span> session<\/span> =<\/span> container<\/span>.<\/span>connectToServer<\/span>(<\/span>new<\/span> WebSocketClientMain<\/span>(),<\/span> uri<\/span>);<\/span>\r\n\r\n\t\twhile<\/span> (<\/span>true<\/span>)<\/span> {<\/span>\r\n\t\t\tmsg<\/span> =<\/span> scanIn<\/span>.<\/span>nextLine<\/span>();<\/span>\r\n\t\t\tsession<\/span>.<\/span>getBasicRemote<\/span>().<\/span>sendText<\/span>(<\/span>msg<\/span>);<\/span>\r\n\t\t\tif<\/span> (<\/span>msg<\/span>.<\/span>equals<\/span>(<\/span>\"\"<\/span>))<\/span> {<\/span>\r\n\t\t\t\tbreak<\/span>;<\/span>\r\n\t\t\t}<\/span>\r\n\t\t}<\/span>\r\n\t\tscanIn<\/span>.<\/span>close<\/span>();<\/span>\r\n\t\tsession<\/span>.<\/span>close<\/span>();<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
        \u5ba2\u62371\uff1aMaven<\/p>\n
        <dependencies><\/span>\r\n\t<!-- https:\/\/mvnrepository.com\/artifact\/org.glassfish.tyrus.bundles\/tyrus-standalone-client --><\/span>\r\n\t<dependency><\/span>\r\n\t\t<groupId><\/span>org.glassfish.tyrus.bundles<\/groupId><\/span>\r\n\t\t<artifactId><\/span>tyrus-standalone-client<\/artifactId><\/span>\r\n\t\t<version><\/span>1.16<\/version><\/span>\r\n\t<\/dependency><\/span>\r\n<\/dependencies><\/span>\r\n<\/code><\/pre>\n
        \u7b2c\u4e8c\u4f4d\u5ba2\u6237\uff1aJavaScript<\/p>\n
        <html><\/span>\r\n<head><\/span>\r\n<title><\/span>Chat<\/title><\/span>\r\n<script <\/span>type=<\/span>\"text\/javascript\"<\/span> src=<\/span>\".\/jquery.js\"<\/span>><\/script><\/span>\r\n<script><\/span>\r\n\tvar<\/span> fullpath<\/span> =<\/span> document<\/span>.<\/span>location<\/span>.<\/span>pathname<\/span>;<\/span>\r\n\tvar<\/span> path<\/span> =<\/span> fullpath<\/span>.<\/span>substring<\/span>(<\/span>0<\/span>,<\/span> fullpath<\/span>.<\/span>lastIndexOf<\/span>(<\/span>\"<\/span>\/<\/span>\"<\/span>));<\/span>\r\n\tvar<\/span> url<\/span> =<\/span> \"<\/span>ws:\/\/<\/span>\"<\/span> +<\/span> document<\/span>.<\/span>location<\/span>.<\/span>host<\/span> +<\/span> path<\/span> +<\/span> \"<\/span>\/hellowebsocket<\/span>\"<\/span>;<\/span>\r\n\tvar<\/span> ws<\/span> =<\/span> new<\/span> WebSocket<\/span>(<\/span>url<\/span>);<\/span> \/\/ \u91cd\u8981<\/span>\r\n\t$<\/span>(<\/span>function<\/span>()<\/span> {<\/span>\r\n\t\t$<\/span>(<\/span>\"<\/span>#button-search<\/span>\"<\/span>).<\/span>click<\/span>(<\/span>postChat<\/span>);<\/span>\r\n\t\tws<\/span>.<\/span>onmessage<\/span> =<\/span> function<\/span>(<\/span>receive<\/span>)<\/span> {<\/span>\r\n\t\t\t$<\/span>(<\/span>\"<\/span>#message<\/span>\"<\/span>).<\/span>text<\/span>(<\/span>receive<\/span>.<\/span>data<\/span>);<\/span>\r\n\t\t};<\/span>\r\n\t});<\/span>\r\n\tfunction<\/span> postChat<\/span>()<\/span> {<\/span>\r\n\t\tvar<\/span> text<\/span> =<\/span> $<\/span>(<\/span>\"<\/span>#q<\/span>\"<\/span>).<\/span>val<\/span>();<\/span>\r\n\t\tvar<\/span> state<\/span> =<\/span> ws<\/span>.<\/span>readyState<\/span>;<\/span>\r\n\t\tif <\/span>(<\/span>state<\/span> ==<\/span> ws<\/span>.<\/span>OPEN<\/span>)<\/span> {<\/span>\r\n\t\t\tws<\/span>.<\/span>send<\/span>(<\/span>text<\/span>);<\/span>\r\n\t\t}<\/span> else<\/span> {<\/span>\r\n\t\t\talert<\/span>(<\/span>\"<\/span>connection state is not OPEN: <\/span>\"<\/span> +<\/span> state<\/span>);<\/span>\r\n\t\t}<\/span>\r\n\t}<\/span>\r\n<\/script><\/span>\r\n<\/head><\/span>\r\n<body><\/span>\r\n\t<div><\/span>\r\n\t\t<div<\/span> id=<\/span>\"inputform\"<\/span>><\/span>\r\n\t\t\t<textarea<\/span> id=<\/span>\"q\"<\/span> cols=<\/span>\"80\"<\/span> rows=<\/span>\"2\"<\/span>><\/textarea><\/span>\r\n\t\t\t<input<\/span> type=<\/span>\"button\"<\/span> id=<\/span>\"button-search\"<\/span> value=<\/span>\"POST\"<\/span> \/><\/span>\r\n\t\t<\/div><\/span>\r\n\t<\/div><\/span>\r\n\t<div<\/span> id=<\/span>\"message\"<\/span>><\/div><\/span>\r\n<\/body><\/span>\r\n<\/html><\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
        \u3010\u9644\u6ce8\u3011\u4ee5\u4e0b\u662f\u6539\u826f\u7248\u7684\u4ee3\u7801\u3002   \u6211\u4eec\u5047\u8bbe\u6709\u591a\u4e2aJava WebSocket\u5ba2\u6237\u7aef\u548cJavaScri […]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-31035","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\n\u53ea\u9700\u8fd9\u6837\u5c31\u53ef\u4ee5\u4e86 WebSocket: \u670d\u52a1\u5668=Java\uff0c\u5ba2\u6237\u7aef=Java\uff0cJavaScript - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u53ea\u9700\u8fd9\u6837\u5c31\u53ef\u4ee5\u4e86 WebSocket: \u670d\u52a1\u5668=Java\uff0c\u5ba2\u6237\u7aef=Java\uff0cJavaScript\u7684\u6280\u672f\u6587\u7ae0\" \/>\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.silicloud.com\/zh\/blog\/\u53ea\u9700\u8fd9\u6837\u5c31\u53ef\u4ee5\u4e86-websocket-\u670d\u52a1\u5668java\uff0c\u5ba2\u6237\u7aefjava\uff0cjavascript\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u53ea\u9700\u8fd9\u6837\u5c31\u53ef\u4ee5\u4e86 WebSocket: \u670d\u52a1\u5668=Java\uff0c\u5ba2\u6237\u7aef=Java\uff0cJavaScript\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u53ea\u9700\u8fd9\u6837\u5c31\u53ef\u4ee5\u4e86 WebSocket: \u670d\u52a1\u5668=Java\uff0c\u5ba2\u6237\u7aef=Java\uff0cJavaScript\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u53ea\u9700\u8fd9\u6837\u5c31\u53ef\u4ee5\u4e86-websocket-\u670d\u52a1\u5668java\uff0c\u5ba2\u6237\u7aefjava\uff0cjavascript\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-04-23T08:55:40+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-12T13:59:09+00:00\" \/>\n<meta name=\"author\" content=\"\u6587, \u7fd4\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u6587, \u7fd4\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%8f%aa%e9%9c%80%e8%bf%99%e6%a0%b7%e5%b0%b1%e5%8f%af%e4%bb%a5%e4%ba%86-websocket-%e6%9c%8d%e5%8a%a1%e5%99%a8java%ef%bc%8c%e5%ae%a2%e6%88%b7%e7%ab%afjava%ef%bc%8cjavascript\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%8f%aa%e9%9c%80%e8%bf%99%e6%a0%b7%e5%b0%b1%e5%8f%af%e4%bb%a5%e4%ba%86-websocket-%e6%9c%8d%e5%8a%a1%e5%99%a8java%ef%bc%8c%e5%ae%a2%e6%88%b7%e7%ab%afjava%ef%bc%8cjavascript\/\",\"name\":\"\u53ea\u9700\u8fd9\u6837\u5c31\u53ef\u4ee5\u4e86 WebSocket: \u670d\u52a1\u5668=Java\uff0c\u5ba2\u6237\u7aef=Java\uff0cJavaScript - 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