网站首页静态化-点滴

在网站根目录下，静态缓存首页为index.html。

1、用httpclient拉取index.action，然后用httpclient拉取内容，把内容合并成一行，用common-io中的fileutils保存文件到网站根目录下的index.html。

2、定时更新index.html，用quartz和spring。

项目下载地址:

http://download.csdn.net/detail/yx511500623/8457471

代码如下：

web.xml

<?xml version="1.0" encoding="UTF-8"?><web-app id="WebApp_app" xmlns="http://java.sun.com/xml/ns/javaee"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"version="2.5"><display-name>gradle-web</display-name><context-param><param-name>contextConfigLocation</param-name><param-value>classpath:/spring/*.xml</param-value></context-param><listener><listener-class>org.springframework.web.context.ContextLoaderListener</listener-class></listener><filter><filter-name>encodingFilter</filter-name><filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class><init-param><param-name>encoding</param-name><param-value>UTF-8</param-value></init-param><init-param><param-name>forceEncoding</param-name><param-value>true</param-value></init-param></filter><filter-mapping><filter-name>encodingFilter</filter-name><url-pattern>/*</url-pattern></filter-mapping><servlet><servlet-name>springServlet</servlet-name><servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class><init-param><param-name>contextConfigLocation</param-name><param-value>/WEB-INF/springmvc.xml</param-value></init-param><load-on-startup>1</load-on-startup></servlet><servlet-mapping><servlet-name>springServlet</servlet-name><url-pattern>/</url-pattern></servlet-mapping><welcome-file-list><welcome-file>static/index.html</welcome-file></welcome-file-list></web-app>

IndexController.java

package net.zkbc.demo.controller;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestMethod;import org.springframework.web.bind.annotation.ResponseBody;@Controller@RequestMapping(value = "/index")public class IndexController {  @RequestMapping(value = "/", method = { RequestMethod.POST,RequestMethod.GET })@ResponseBodypublic String index () throws Exception { return  "我是测试页面";} }

PageUtil.java

package net.zkbc.demo.webstatic;import java.io.File;import java.io.IOException;import java.net.MalformedURLException;import java.net.URL;import java.util.Date;import org.apache.commons.io.FileUtils;import org.apache.commons.lang.StringUtils;import org.apache.commons.lang.SystemUtils;import org.apache.http.client.utils.DateUtils;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.context.annotation.Lazy;import org.springframework.scheduling.annotation.Scheduled;import org.springframework.stereotype.Component;@Component@Lazy(value=false)public class PageUtil  {private final static Logger log = LoggerFactory.getLogger(PageUtil.class);//static final String INDEX_URL = "http://www.baidu.com";static final String INDEX_URL = "http://localhost:9080/index/";private static String webRootPath = "";private  static String sysEnv="dev";static {if("dev".equals(sysEnv)){webRootPath=StringUtils.join(new Object[]{SystemUtils.getUserDir(),"src","main","webapp","static"}, SystemUtils.FILE_SEPARATOR);}else{webRootPath=StringUtils.join(new Object[]{SystemUtils.getUserDir().getParent(),"webapps","ROOT","static"}, SystemUtils.FILE_SEPARATOR);}log.info("webRootPath=[{}]",webRootPath);}@Scheduled(cron="*/5 * * * * ?")public void indexPage() throws Exception {log.debug("静态化首页time=[{}]",DateUtils.formatDate(new Date(), "yyyy-MM-dd HH:mm:ss"));URL indexUrl = new URL(INDEX_URL);File dest = new File(webRootPath,"index.html");FileUtils.copyURLToFile(indexUrl, dest);}}

applicationContext.xml

<?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:jee="http://www.springframework.org/schema/jee" xmlns:task="http://www.springframework.org/schema/task"xsi:schemaLocation="    http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd    http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.2.xsd http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-3.2.xsd"default-lazy-init="true"><task:annotation-driven /><context:component-scan base-package="net.zkbc"  ><context:exclude-filter type="annotation"expression="org.springframework.stereotype.Controller" /><context:exclude-filter type="annotation"expression="org.springframework.web.bind.annotation.ControllerAdvice" /></context:component-scan><context:property-placeholderignore-unresolvable="true" file-encoding="UTF-8"location="classpath*:application.properties" /></beans>

springmvc.xml

<?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:util="http://www.springframework.org/schema/util"  xsi:schemaLocation="    http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd     http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd     http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd     http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.2.xsd">  <context:component-scan base-package="net.zkbc" use-default-filters="false">    <context:include-filter type="annotation" expression="org.springframework.stereotype.Controller"/>    <context:include-filter type="annotation" expression="org.springframework.web.bind.annotation.ControllerAdvice"/>  </context:component-scan>   <mvc:annotation-driven>    <!--<mvc:async-support default-timeout="300000"/>-->    <mvc:message-converters register-defaults="true">      <bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter" />      <bean class="org.springframework.http.converter.ByteArrayHttpMessageConverter" />      <bean class="org.springframework.http.converter.StringHttpMessageConverter">          <constructor-arg value="UTF-8" />      </bean>     </mvc:message-converters>  </mvc:annotation-driven>    <mvc:interceptors>    <bean class="org.springframework.web.servlet.i18n.LocaleChangeInterceptor" />  </mvc:interceptors>  <mvc:default-servlet-handler/>  <bean id="localeResolver" class="org.springframework.web.servlet.i18n.SessionLocaleResolver">    <property name="defaultLocale" value="${app.locale:en_US}" />  </bean>  <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">    <property name="maxUploadSize" value="100000000" />  </bean>  <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">    <property name="prefix" value="/WEB-INF/views/themes/${app.theme}/"/>    <property name="suffix" value=".jsp"/>  </bean><!--   <bean class="org.springframework.web.servlet.view.XmlViewResolver"> --><!--     <property name="order" value="1"/> --><!--     <property name="location" value="/WEB-INF/views.xml"/> --><!--   </bean> -->  <bean class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver">      <property name="exceptionMappings">        <props>          <prop key="java.lang.Throwable">500</prop>      </props>      </property>    </bean>    <context:property-placeholder ignore-unresolvable="true" file-encoding="UTF-8"       location="classpath*:application.properties" />  </beans>

build.gradle

apply plugin: 'java'apply plugin: 'war'apply plugin: 'eclipse'apply plugin: 'eclipse-wtp'apply plugin: 'jetty'[compileJava,compileTestJava,javadoc]*.options*.encoding = 'UTF-8'ext.springVersion = '3.2.8.RELEASE'ext.commonsLangVersion = '2.6'ext.jacksonVersion = '2.3.3'ext.log4jVersion = '1.2.17'task createJavaProject << {    sourceSets*.java.srcDirs*.each { it.mkdirs() }    sourceSets*.resources.srcDirs*.each { it.mkdirs()}}task createWebProject(dependsOn: 'createJavaProject') << {    def webAppDir = file('src/main/webapp')    webAppDir.mkdirs()}eclipse {    classpath {      defaultOutputDir = file("build/eclipse")    }}dependencies {compile(        'javax.servlet:javax.servlet-api:3.1-b07',          'org.slf4j:slf4j-log4j12:1.7.5',          'org.slf4j:slf4j-jdk14:1.7.5',        'log4j:log4j:1.2.17',               'org.springframework:spring-aop:3.2.8.RELEASE',        'org.springframework:spring-beans:3.2.8.RELEASE',        'org.springframework:spring-context:3.2.8.RELEASE',        'org.springframework:spring-context-support:3.2.8.RELEASE',        'org.springframework:spring-core:3.2.8.RELEASE',        'org.springframework:spring-expression:3.2.8.RELEASE',        'org.springframework:spring-jdbc:3.2.8.RELEASE',        'org.springframework:spring-oxm:3.2.8.RELEASE',        'org.springframework:spring-test:3.2.8.RELEASE',        'org.springframework:spring-tx:3.2.8.RELEASE',        'org.springframework:spring-web:3.2.8.RELEASE',        'org.springframework:spring-webmvc:3.2.8.RELEASE',        'commons-httpclient:commons-httpclient:3.0',        'commons-io:commons-io:2.4',        'commons-lang:commons-lang:2.6',        'commons-collections:commons-collections:3.2',        'commons-logging:commons-logging:1.1',        'commons-fileupload:commons-fileupload:1.3.1',        'org.quartz-scheduler:quartz:1.8.5',        'org.apache.httpcomponents:httpclient:4.3.2',        'com.fasterxml.jackson.core:jackson-annotations:2.3.3',        'com.fasterxml.jackson.core:jackson-core:2.3.3',        'com.fasterxml.jackson.core:jackson-databind:2.3.3'    )    testCompile(        'junit:junit:4.11'    )}jettyRun {  httpPort = 9080  contextPath = ''  reload = 'manual'  classpath = files(eclipse.classpath.defaultOutputDir) + classpath  }jettyRun.doFirst {   jettyRun.webDefaultXml = new File("$projectDir.path\\conf\\jetty", 'jetty-webdefault.xml')}repositories {maven {      url 'http://localhost:8081/nexus/content/groups/public/'  }  mavenCentral name:'codehaus', artifactUrls: ['http://repository.codehaus.org/']  mavenCentral name:'ibiblio', artifactUrls: ['http://mirrors.ibiblio.org/pub/mirrors/maven2/']  mavenCentral name:'apache', artifactUrls: ['http://people.apache.org/repo/m2-ibiblio-rsync-repository/']  mavenCentral name:'maven', artifactUrls: ['http://repo2.maven.org/maven2/']  mavenCentral name:'restlet', artifactUrls: ['http://maven.restlet.org/']  mavenCentral name:'lds', artifactUrls: ['https://code.lds.org/nexus/content/repositories/thirdparty/']  mavenCentral name:'m2m', artifactUrls: ['http://repository.m2m.io:8081/nexus/content/groups/public/']}

setenv.bat

set JAVA_HOME=E:\tools\JDK7-64\JDKset GROOVY_HOME=E:\tools\groovy-2.1.9set GRADLE_HOME=E:\tools\gradle-2.2.1set ECLIPSE_HOME=E:\tools\ECLIPSE-JEE-64BITset PATH=%JAVA_HOME%\bin;%GRADLE_HOME%\bin;%PATH%

gradle-eclipse.bat

@echo offcall "%~dp0\setenv"cd /d "%~dp0.."gradle -Dfile.encoding=UTF-8 createWebProject eclipse 1>error.log 2>>stdio.log 1>>con 2>>con & pause

gradle-jettyRun.bat

@echo offcall "%~dp0\setenv"cd /d "%~dp0.."set GRADLE_OPTS=-Xmx512m -XX:MaxPermSize=512m -Xdebug -Xrunjdwp:transport=dt_socket,address=9000,server=y,suspend=ngradle -Dfile.encoding=UTF-8 jettyRun 1>error.log 2>>stdio.log 1>>con 2>>con & pause