{"id":30937,"date":"2024-11-25T16:56:37","date_gmt":"2024-11-25T08:56:37","guid":{"rendered":"https:\/\/fwq.ai\/blog\/30937\/"},"modified":"2024-11-25T16:56:37","modified_gmt":"2024-11-25T08:56:37","slug":"%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8fwebsocket%e4%ba%ba%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0springmvcspringmybatis%e7%9a%84%e5%ae%9e%e4%be%8b","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/30937\/","title":{"rendered":"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fwebsocket\u4eba\u5982\u4f55\u5b9e\u73b0SpringMVC+Spring+Mybatis\u7684\u5b9e\u4f8b"},"content":{"rendered":"

\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4ecb\u7ecd\u4e86 \u5fae\u4fe1\u5c0f\u7a0b\u5e8fwebsocket\u5b9e\u73b0springmvc+spring+mybatis\u7684\u76f8\u5173\u8d44\u6599,\u8fd9\u91cc\u63d0\u4f9b\u5b9e\u73b0\u601d\u8def\u53ca\u5b9e\u73b0\u4ee3\u7801\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e0b<\/p>\n

\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5b9e\u73b0websocket\u6b65\u9aa4: <\/p>\n

\u540e\u53f0:<\/strong><\/p>\n

<\/p>\n

 1. \u6dfb\u52a0maven\u4f9d\u8d56\r\n 2. \u521b\u5efa\u63e1\u624b\r\n 3. \u521b\u5efa\u5904\u7406\u5668\r\n 4. spring\u914d\u7f6e(xml\u914d\u7f6e\u6216javabean\u65b9\u5f0f\u914d\u7f6e\u4efb\u9009\u4e00\u79cd)<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5fae\u4fe1\u5c0f\u7a0b\u5e8f:<\/p>\n
<\/p>\n
 1. \u4e66\u5199\u8fde\u63a5<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
java\u540e\u53f0<\/strong><\/p>\n
1.\u6dfb\u52a0maven\u4f9d\u8d56<\/p>\n
<\/p>\n
 <!-- websocket -->\r\n  <dependency>\r\n    <groupid>org.springframework<\/groupid>\r\n    <artifactid>spring-websocket<\/artifactid>\r\n    <version>${spring.version}<\/version>\r\n  <\/dependency>\r\n  <dependency>\r\n    <groupid>org.springframework<\/groupid>\r\n    <artifactid>spring-messaging<\/artifactid>\r\n    <version>${spring.version}<\/version>\r\n  <\/dependency>\r\n\r\n  <!-- \u5176\u4e2dspring\u7248\u672c -->\r\n  <!-- \u6ce8\u610fspring\u7248\u672c\u4e00\u5b9a\u8981\u4e3a4\u4ee5\u4e0a\u7248\u672c -->\r\n  <spring.version>4.3.7.RELEASE<\/spring.version><\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
2.\u521b\u5efa\u63e1\u624b<\/strong><\/p>\n
<\/p>\n
package com.ahutshop.websocket;\r\n\r\nimport java.util.Map;\r\n\r\nimport javax.servlet.http.HttpServletRequest;\r\nimport org.springframework.http.server.ServerHttpRequest;\r\nimport org.springframework.http.server.ServerHttpResponse;\r\nimport org.springframework.http.server.ServletServerHttpRequest;\r\nimport org.springframework.web.socket.WebSocketHandler;\r\nimport org.springframework.web.socket.server.HandshakeInterceptor;\r\n\r\n\/**\r\n * \u6b64\u7c7b\u7528\u6765\u83b7\u53d6\u767b\u5f55\u7528\u6237\u4fe1\u606f\u5e76\u4ea4\u7531websocket\u7ba1\u7406\r\n *\/\r\npublic class MyWebSocketInterceptor implements HandshakeInterceptor {\r\n\r\n  @Override\r\n  public boolean beforeHandshake(ServerHttpRequest request, ServerHttpResponse arg1, WebSocketHandler arg2,\r\n      Map<string> arg3) throws Exception {\r\n    \/\/ \u5c06ServerHttpRequest\u8f6c\u6362\u6210request\u8bf7\u6c42\u76f8\u5173\u7684\u7c7b\uff0c\u7528\u6765\u83b7\u53d6request\u57df\u4e2d\u7684\u7528\u6237\u4fe1\u606f\r\n    if (request instanceof ServletServerHttpRequest) {\r\n      ServletServerHttpRequest servletRequest = (ServletServerHttpRequest) request;\r\n      HttpServletRequest httpRequest = servletRequest.getServletRequest();\r\n\r\n    }\r\n\r\n    System.out.println(\"\u8fde\u63a5\u5230\u6211\u4e86\");\r\n\r\n    return true;\r\n  }\r\n\r\n  @Override\r\n  public void afterHandshake(ServerHttpRequest arg0, ServerHttpResponse arg1, WebSocketHandler arg2, Exception arg3) {\r\n    \/\/ TODO Auto-generated method stub\r\n\r\n  }\r\n\r\n}<\/string><\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
3.\u521b\u5efa\u5904\u7406\u5668<\/strong><\/p>\n
<\/p>\n
package com.ahutshop.websocket;\r\n\r\nimport java.io.IOException;\r\nimport java.util.ArrayList;\r\nimport java.util.List;\r\n\r\nimport org.springframework.web.socket.CloseStatus;\r\nimport org.springframework.web.socket.TextMessage;\r\nimport org.springframework.web.socket.WebSocketHandler;\r\nimport org.springframework.web.socket.WebSocketMessage;\r\nimport org.springframework.web.socket.WebSocketSession;\r\n\r\npublic class WebSocketPushHandler implements WebSocketHandler {\r\n  private static final List<websocketsession> users = new ArrayList();\r\n\r\n  \/\/ \u7528\u6237\u8fdb\u5165\u7cfb\u7edf\u76d1\u542c\r\n  @Override\r\n  public void afterConnectionEstablished(WebSocketSession session) throws Exception {\r\n    System.out.println(\"\u6210\u529f\u8fdb\u5165\u4e86\u7cfb\u7edf\u3002\u3002\u3002\");\r\n    users.add(session);\r\n\r\n    sendMessagesToUsers(new TextMessage(\"\u4eca\u5929\u665a\u4e0a\u670d\u52a1\u5668\u7ef4\u62a4,\u8bf7\u6ce8\u610f\"));\r\n  }\r\n\r\n  \/\/\r\n  @Override\r\n  public void handleMessage(WebSocketSession session, WebSocketMessage&gt; message) throws Exception {\r\n    \/\/ \u5c06\u6d88\u606f\u8fdb\u884c\u8f6c\u5316\uff0c\u56e0\u4e3a\u662f\u6d88\u606f\u662fjson\u6570\u636e\uff0c\u53ef\u80fd\u91cc\u9762\u5305\u542b\u4e86\u53d1\u9001\u7ed9\u67d0\u4e2a\u4eba\u7684\u4fe1\u606f\uff0c\u6240\u4ee5\u9700\u8981\u7528json\u76f8\u5173\u7684\u5de5\u5177\u7c7b\u5904\u7406\u4e4b\u540e\u518d\u5c01\u88c5\u6210TextMessage\uff0c\r\n    \/\/ \u6211\u8fd9\u513f\u5e76\u6ca1\u6709\u505a\u5904\u7406\uff0c\u6d88\u606f\u7684\u5c01\u88c5\u683c\u5f0f\u4e00\u822c\u6709{from:xxxx,to:xxxxx,msg:xxxxx}\uff0c\u6765\u81ea\u54ea\u91cc\uff0c\u53d1\u9001\u7ed9\u8c01\uff0c\u4ec0\u4e48\u6d88\u606f\u7b49\u7b49\r\n    \/\/ TextMessage msg = (TextMessage)message.getPayload();\r\n    \/\/ \u7ed9\u6240\u6709\u7528\u6237\u7fa4\u53d1\u6d88\u606f\r\n    \/\/sendMessagesToUsers(msg);\r\n    \/\/ \u7ed9\u6307\u5b9a\u7528\u6237\u7fa4\u53d1\u6d88\u606f\r\n    \/\/sendMessageToUser(userId, msg);\r\n\r\n  }\r\n\r\n  \/\/ \u540e\u53f0\u9519\u8bef\u4fe1\u606f\u5904\u7406\u65b9\u6cd5\r\n  @Override\r\n  public void handleTransportError(WebSocketSession session, Throwable exception) throws Exception {\r\n\r\n  }\r\n\r\n  \/\/ \u7528\u6237\u9000\u51fa\u540e\u7684\u5904\u7406\uff0c\u4e0d\u5982\u9000\u51fa\u4e4b\u540e\uff0c\u8981\u5c06\u7528\u6237\u4fe1\u606f\u4ecewebsocket\u7684session\u4e2dremove\u6389\uff0c\u8fd9\u6837\u7528\u6237\u5c31\u5904\u4e8e\u79bb\u7ebf\u72b6\u6001\u4e86\uff0c\u4e5f\u4e0d\u4f1a\u5360\u7528\u7cfb\u7edf\u8d44\u6e90\r\n  @Override\r\n  public void afterConnectionClosed(WebSocketSession session, CloseStatus closeStatus) throws Exception {\r\n    if (session.isOpen()) {\r\n      session.close();\r\n    }\r\n    users.remove(session);\r\n    System.out.println(\"\u5b89\u5168\u9000\u51fa\u4e86\u7cfb\u7edf\");\r\n\r\n  }\r\n\r\n  @Override\r\n  public boolean supportsPartialMessages() {\r\n    return false;\r\n  }\r\n\r\n  \/**\r\n   * \u7ed9\u6240\u6709\u7684\u7528\u6237\u53d1\u9001\u6d88\u606f\r\n   *\/\r\n  public void sendMessagesToUsers(TextMessage message) {\r\n    for (WebSocketSession user : users) {\r\n      try {\r\n        \/\/ isOpen()\u5728\u7ebf\u5c31\u53d1\u9001\r\n        if (user.isOpen()) {\r\n          user.sendMessage(message);\r\n        }\r\n      } catch (IOException e) {\r\n        e.printStackTrace();\r\n      }\r\n    }\r\n  }\r\n\r\n  \/**\r\n   * \u53d1\u9001\u6d88\u606f\u7ed9\u6307\u5b9a\u7684\u7528\u6237\r\n   *\/\r\n  public void sendMessageToUser(String userId, TextMessage message) {\r\n    for (WebSocketSession user : users) {\r\n      if (user.getAttributes().get(\"\").equals(userId)) {\r\n        try {\r\n          \/\/ isOpen()\u5728\u7ebf\u5c31\u53d1\u9001\r\n          if (user.isOpen()) {\r\n            user.sendMessage(message);\r\n          }\r\n        } catch (IOException e) {\r\n          e.printStackTrace();\r\n        }\r\n      }\r\n    }\r\n  }\r\n}<\/websocketsession><\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
4.spring\u914d\u7f6e<\/strong><\/p>\n
<\/p>\n
javabean\u65b9\u5f0f\u914d\u7f6e(\u63a8\u8350)\r\n\r\npackage com.ahutshop.websocket;\r\n\r\nimport org.springframework.context.annotation.Bean;\r\nimport org.springframework.context.annotation.Configuration;\r\nimport org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;\r\nimport org.springframework.web.socket.WebSocketHandler;\r\nimport org.springframework.web.socket.config.annotation.EnableWebSocket;\r\nimport org.springframework.web.socket.config.annotation.WebSocketConfigurer;\r\nimport org.springframework.web.socket.config.annotation.WebSocketHandlerRegistry;\r\n\r\n@Configuration\r\n@EnableWebSocket\r\npublic class WebSocketConfig extends WebMvcConfigurerAdapter implements WebSocketConfigurer {\r\n  @Override\r\n  public void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {\r\n\r\n    registry.addHandler(WebSocketPushHandler(), \"\/webSocketServer.action\").addInterceptors(new MyWebSocketInterceptor()).setAllowedOrigins(\"*\");\r\n    registry.addHandler(WebSocketPushHandler(), \"\/sockjs\/webSocketServer.action\")\r\n        .addInterceptors(new MyWebSocketInterceptor()).withSockJS();\r\n  }\r\n\r\n  @Bean\r\n  public WebSocketHandler WebSocketPushHandler() {\r\n    return new WebSocketPushHandler();\r\n  }\r\n\r\n}\r\n\r\nspring.xml\u4e2d\u914d\u7f6e\u626b\u63cf\u5305\r\n<!-- \u626b\u63cf\u5305 -->\r\n<component-scan><\/component-scan><\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u6ce8\u610f: <\/strong><\/p>\n
1. \/webSocketServer.action\u4e4b\u6240\u4ee5\u8981\u52a0\u4e0a.action\u7684\u540e\u7f00,\u662f\u56e0\u4e3aweb.xmlk\u4e2d\u914d\u7f6e\u4e86\u62e6\u622a\u7684\u540e\u7f00\u540d\u4e3a.action<\/p>\n
<\/p>\n
<!-- springmvc\u6a21\u5757 -->\r\n<servlet>\r\n  <servlet-name>DispatcherServlet<\/servlet-name>\r\n  <servlet-class>org.springframework.web.servlet.DispatcherServlet<\/servlet-class>\r\n  <init-param>\r\n    <param-name>contextConfigLocation<\/param-name>\r\n    <param-value>classpath:springmvc.xml<\/param-value>\r\n  <\/init-param>\r\n  <load-on-startup>1<\/load-on-startup>\r\n  <!-- \u652f\u6301\u5f02\u6b65 -->\r\n  <async-supported>true<\/async-supported><\/servlet><servlet-mapping>\r\n  <servlet-name>DispatcherServlet<\/servlet-name>\r\n  <url-pattern>*.action<\/url-pattern> \r\n<\/servlet-mapping><\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
2 .setAllowedOrigins(\u201c*\u201d)\u4e2d\u7684*\u4ee3\u8868\u5408\u6cd5\u7684\u8bf7\u6c42\u57df\u540d,\u8be5\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u53ef\u53d8\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570,\u4e00\u5b9a\u8981\u914d\u7f6e,\u4e0d\u7136\u4f1a\u8bf7\u6c42\u65f6\u4f1a\u51fa\u73b0403<\/strong><\/p>\n
xml\u65b9\u5f0f\u914d\u7f6e(\u7701\u7565)<\/p>\n
\u5fae\u4fe1\u5c0f\u7a0b\u5e8f<\/strong><\/p>\n
1.websocket.wxml<\/strong><\/p>\n
<\/p>\n
<!--pages\/websocket\/websocket.wxml-->\r\n<view>\r\n <view>\r\n <\/view>\r\n <view>\r\n\r\n <button>\u8fde\u63a5websocket<\/button>\r\n\r\n <\/view><\/view><\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
2.websocket.js<\/strong><\/p>\n
<\/p>\n
\/\/ pages\/websocket\/websocket.js\r\nPage({\r\n\r\n \/**\r\n  * \u9875\u9762\u7684\u521d\u59cb\u6570\u636e\r\n  *\/\r\n data: {\r\n\r\n },\r\n connectWebsocket: function () {\r\n  wx.connectSocket({\r\n   url: 'ws:\/\/localhost:8080\/AhutShop\/webSocketServer.action',\r\n   data: {\r\n   },\r\n   header: {\r\n    'content-type': 'application\/json'\r\n   },\r\n   method: \"GET\"\r\n  })\r\n  wx.onSocketOpen(function (res) {\r\n   console.log('WebSocket\u8fde\u63a5\u5df2\u6253\u5f00\uff01')\r\n  })\r\n  wx.onSocketError(function (res) {\r\n   console.log('WebSocket\u8fde\u63a5\u6253\u5f00\u5931\u8d25\uff0c\u8bf7\u68c0\u67e5\uff01')\r\n  })\r\n  wx.onSocketMessage(function (res) {\r\n   console.log('\u6536\u5230\u670d\u52a1\u5668\u5185\u5bb9\uff1a' + res.data)\r\n  })\r\n }\r\n})<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd0\u884c\u6548\u679c<\/p>\n
\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fwebsocket\u4eba\u5982\u4f55\u5b9e\u73b0SpringMVC+Spring+Mybatis\u7684\u5b9e\u4f8b\u63d2\u56fe\"<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5fae\u4fe1\u5c0f\u7a0b\u5e8fwebsocket\u4eba\u5982\u4f55\u5b9e\u73b0SpringMVC+Spring+Mybatis\u7684\u5b9e\u4f8b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4ecb\u7ecd\u4e86 \u5fae\u4fe1\u5c0f\u7a0b\u5e8fwebsocket\u5b9e\u73b0springmvc+spring+mybatis\u7684\u76f8\u5173\u8d44\u6599,\u8fd9\u91cc\u63d0\u4f9b\u5b9e\u73b0\u601d\u8def\u53ca\u5b9e\u73b0\u4ee3\u7801\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e0b \u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5b9e\u73b0websocket\u6b65\u9aa4: \u540e\u53f0:  1. \u6dfb\u52a0maven\u4f9d\u8d56  2. \u521b\u5efa\u63e1\u624b  3. \u521b\u5efa\u5904\u7406\u5668  4. spring\u914d\u7f6e(xml\u914d\u7f6e\u6216javabean\u65b9\u5f0f\u914d\u7f6e\u4efb\u9009\u4e00\u79cd) \u767b\u5f55\u540e\u590d\u5236 \u5fae\u4fe1\u5c0f\u7a0b\u5e8f:  1. \u4e66\u5199\u8fde\u63a5 \u767b\u5f55\u540e\u590d\u5236 java\u540e\u53f0 1.\u6dfb\u52a0maven\u4f9d\u8d56  <!– websocket –>   <dependency>     <groupid>org.springframework<\/groupid>     <artifactid>spring-websocket<\/artifactid>     <version>${spring.version}<\/version>   <\/dependency>   <dependency>     <groupid>org.springframework<\/groupid>     <artifactid>spring-messaging<\/artifactid>     <version>${spring.version}<\/version>   <\/dependency>   <!– \u5176\u4e2dspring\u7248\u672c –>   <!– \u6ce8\u610fspring\u7248\u672c\u4e00\u5b9a\u8981\u4e3a4\u4ee5\u4e0a\u7248\u672c –>   <spring.version>4.3.7.RELEASE<\/spring.version> \u767b\u5f55\u540e\u590d\u5236 2.\u521b\u5efa\u63e1\u624b package com.ahutshop.websocket; import java.util.Map; import javax.servlet.http.HttpServletRequest; import org.springframework.http.server.ServerHttpRequest; import org.springframework.http.server.ServerHttpResponse; import org.springframework.http.server.ServletServerHttpRequest; import org.springframework.web.socket.WebSocketHandler; import org.springframework.web.socket.server.HandshakeInterceptor; \/**  * \u6b64\u7c7b\u7528\u6765\u83b7\u53d6\u767b\u5f55\u7528\u6237\u4fe1\u606f\u5e76\u4ea4\u7531websocket\u7ba1\u7406  *\/ public class MyWebSocketInterceptor implements HandshakeInterceptor {   @Override   public boolean beforeHandshake(ServerHttpRequest request, ServerHttpResponse arg1, WebSocketHandler arg2,       Map<string> arg3) throws Exception {     \/\/ \u5c06ServerHttpRequest\u8f6c\u6362\u6210request\u8bf7\u6c42\u76f8\u5173\u7684\u7c7b\uff0c\u7528\u6765\u83b7\u53d6request\u57df\u4e2d\u7684\u7528\u6237\u4fe1\u606f     if (request instanceof ServletServerHttpRequest) {       ServletServerHttpRequest servletRequest = (ServletServerHttpRequest) request;       HttpServletRequest httpRequest = servletRequest.getServletRequest(); […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-30937","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/30937","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=30937"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/30937\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=30937"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=30937"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=30937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}