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增加 spring 定时任务用例

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罗祥
2018-12-27 15:08:24 +08:00
parent ea0cbeace0
commit 71daa7857e
15 changed files with 641 additions and 0 deletions
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68
spring/spring-websocket/pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.heibaiying</groupId>
<artifactId>spring-websocket</artifactId>
<version>1.0-SNAPSHOT</version>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>8</source>
<target>8</target>
</configuration>
</plugin>
</plugins>
</build>
<properties>
<spring-base-version>5.1.3.RELEASE</spring-base-version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring-base-version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>${spring-base-version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring-base-version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring-base-version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring-base-version}</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>4.0.1</version>
<scope>provided</scope>
</dependency>
<!--spring webSocket 的依赖包 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-websocket</artifactId>
<version>5.1.3.RELEASE</version>
</dependency>
</dependencies>
</project>

29
spring/spring-websocket/src/main/java/com/heibaiying/websocket/CustomHandshakeInterceptor.java Normal file
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package com.heibaiying.websocket;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.web.socket.WebSocketHandler;
import org.springframework.web.socket.server.support.HttpSessionHandshakeInterceptor;
import java.net.InetSocketAddress;
import java.util.Map;
/**
* @author : heibaiying
* @description : 握手拦截器
*/
public class CustomHandshakeInterceptor extends HttpSessionHandshakeInterceptor {
/*@Override
public boolean beforeHandshake(ServerHttpRequest request, ServerHttpResponse response, WebSocketHandler wsHandler, Map<String, Object> attributes) throws Exception {
InetSocketAddress remoteAddress = request.getRemoteAddress();
System.out.println(remoteAddress);
return true;
}*/
@Override
public boolean beforeHandshake(ServerHttpRequest request, ServerHttpResponse response, WebSocketHandler wsHandler, Map<String, Object> attributes) throws Exception {
return super.beforeHandshake(request, response, wsHandler, attributes);
}
}

21
spring/spring-websocket/src/main/java/com/heibaiying/websocket/CustomerHandler.java Normal file
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package com.heibaiying.websocket;
import org.springframework.web.socket.TextMessage;
import org.springframework.web.socket.WebSocketSession;
import org.springframework.web.socket.handler.TextWebSocketHandler;
import java.time.LocalDateTime;
/**
* @author : heibaiying
* @description : 自定义消息处理器
*/
public class CustomerHandler extends TextWebSocketHandler {
@Override
protected void handleTextMessage(WebSocketSession session, TextMessage message) throws Exception {
String stringMessage = new String(message.asBytes());
System.out.println("服务端收到消息：" + stringMessage);
session.sendMessage(new TextMessage(stringMessage+LocalDateTime.now()));
}
}

45
spring/spring-websocket/src/main/resources/springApplication.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:websocket="http://www.springframework.org/schema/websocket"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.1.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd
http://www.springframework.org/schema/websocket
http://www.springframework.org/schema/websocket/spring-websocket.xsd">
<!-- 开启注解包扫描-->
<context:component-scan base-package="com.heibaiying.*"/>
<!--使用默认的Servlet来响应静态文件 -->
<mvc:default-servlet-handler/>
<!-- 开启注解驱动 -->
<mvc:annotation-driven/>
<!-- 配置视图解析器 -->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"
id="internalResourceViewResolver">
<!-- 前缀 -->
<property name="prefix" value="/WEB-INF/jsp/"/>
<!-- 后缀 -->
<property name="suffix" value=".jsp"/>
</bean>
<!--配置webSocket-->
<bean id="customerHandler" class="com.heibaiying.websocket.CustomerHandler"/>
<websocket:handlers>
<!--指定webSocket 地址-->
<websocket:mapping path="/socket" handler="customerHandler"/>
<!--webSocket握手-->
<websocket:handshake-interceptors>
<bean class="com.heibaiying.websocket.CustomHandshakeInterceptor"/>
</websocket:handshake-interceptors>
</websocket:handlers>
</beans>

24
spring/spring-websocket/src/main/webapp/WEB-INF/web.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
version="3.1">
<!--配置spring前端控制器-->
<servlet>
<servlet-name>springMvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:springApplication.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>springMvc</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>

37
spring/spring-websocket/src/main/webapp/index.jsp Normal file
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<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>Title</title>
</head>
<body>
<input id="message" type="text">
<button id="btn">发送消息</button>
<div id="show">
</div>
<script>
let btn = document.getElementById("btn");
let message = document.getElementById("message");
let show = document.getElementById("show");
let ws = new WebSocket("ws://localhost:8080/socket");
ws.onopen = function () {
alert("websocket已经连接");
};
ws.onmessage = function (evt) {
let node = document.createElement("div");
node.innerHTML = "<h5>" + evt.data + "</h5>";
show.appendChild(node);
};
btn.addEventListener("click", function () {
let data = message.value;
if (data) {
ws.send(data);
} else {
alert("请输入消息后发送");
}
message.value = "";
});
</script>
</body>
</html>