SpringMVC的架设,使用Freemarker模板引擎

yinsitong 8年前
   <p>      自行编译完spring4.0后,要架设以Freemaker为模板引擎的网站,同时还要整合Hibernate3.6。这当然要用Spring的MVC架构。我希望是注解模式完成,经过几次查询和修改,终于架设完成,现记录一下,以备后面使用。</p>    <p> </p>    <p>准备工作:自行编译Spring4,也可以网上下载已经编译好的包;下载Hibernate3.6;下载各类依赖包,以下为我列出的各类依赖包:</p>    <pre>  <code class="language-java">antlr-2.7.6.jar  aopalliance-1.0.jar  aspectj.jar  c3p0-0.9.1.2.jar  commons-collections-3.2.1.jar  commons-dbcp-1.4.jar  commons-logging-1.1.3.jar  commons-pool-1.5.4.jar  dom4j-1.6.1.jar  freemarker.jar  jstl.jar  standard.jar  slf4j-nop-1.7.5.jar  mysql-connector-java-5.1.25-bin.jar</code></pre>    <p> 其中的某些包不是必需的,如jstl.jar+standerd是为jstl模板准备的,可以不用添加;commons-dbcp-1.4.jar+commons-pool-1.5.4.jar是tomcat的mysql连接池,在本文中用的是c3p0连接池,所以tomcat的连接池也可以不用加入。这些包准备好后就要添加Spring4所有的包(除了一些test包),Hibernate3.6的核心包,还有Hibernate的jpa包。</p>    <p>新建一个web项目后,这里用的是Tomcat7,相关的xml配置如下(这里配置只解析.html的文件)</p>    <p>web.xml</p>    <pre>  <code class="language-java"><?xml version="1.0" encoding="UTF-8"?>  <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"   xmlns="http://java.sun.com/xml/ns/javaee"   xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"   id="WebApp_ID" version="3.0">    <display-name>mvc0201</display-name>    <welcome-file-list>      <welcome-file>index.html</welcome-file>      <welcome-file>index.htm</welcome-file>      <welcome-file>index.jsp</welcome-file>      <welcome-file>default.html</welcome-file>      <welcome-file>default.htm</welcome-file>      <welcome-file>default.jsp</welcome-file>    </welcome-file-list>        <servlet>      <servlet-name>triplogs</servlet-name>      <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>      <load-on-startup>1</load-on-startup>    </servlet>    <servlet-mapping>      <servlet-name>triplogs</servlet-name>      <url-pattern>*.html</url-pattern>    </servlet-mapping>        </web-app></code></pre>    <p>在web.xml的相同目录下新建一个triplogs-servlet.xml的文件,其内容如下:</p>    <p>triplogs-servlet.xml</p>    <pre>  <code class="language-java"><?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:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"   xmlns:mvc="http://www.springframework.org/schema/mvc"   xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd">      <!-- 启动事务管理的注解模式 -->    <context:annotation-config />    <!-- Spring 的组件自动描的包的目录  -->    <context:component-scan base-package="org.triplog.mvc0201" />      <!-- <aop:aspectj-autoproxy /> -->        <!-- 数据库 -->    <context:property-placeholder location="/WEB-INF/jdbc.properties" />    <!--<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"     destroy-method="close">     <property name="driverClassName" value="${jdbc.driverClassName}" />     <property name="url" value="${jdbc.url}" />     <property name="username" value="${jdbc.username}" /> -->    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"    destroy-method="close">      <property name="driverClass" value="${jdbc.driverClassName}" />      <property name="jdbcUrl" value="${jdbc.url}" />      <property name="user" value="${jdbc.username}" />      <property name="password" value="${jdbc.password}" />    </bean>        <!-- Hibernate3 -->    <bean id="sessionFactory"    class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">      <property name="dataSource" ref="dataSource" />      <!-- hibernate注解包扫描的位置 -->      <property name="packagesToScan">        <list>          <value>org.triplog.mvc0201.model</value>        </list>      </property>        <!-- Hibernate配置 -->      <property name="hibernateProperties">        <props>          <prop key="hibernate.dialect">org.hibernate.dialect.MySQL5Dialect</prop>          <prop key="hibernate.show_sql">true</prop>        </props>      </property>    </bean>    <!-- Spring对Hibernate的事务管理 -->    <bean id="transactionManager"    class="org.springframework.orm.hibernate3.HibernateTransactionManager">      <property name="sessionFactory" ref="sessionFactory" />    </bean>    <tx:annotation-driven transaction-manager="transactionManager" />          <!-- 以下为SpringMVC内容 -->    <!-- 支持spring4.0新的mvc注解 -->    <mvc:annotation-driven />    <!-- 启动Spring MVC的注解功能 -->    <bean   class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter" />    <!-- 地址映射 -->    <bean id="handlerMapping"    class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping">    </bean>    <!-- FreeMarker -->    <bean id="viewResolver" class="org.springframework.web.servlet.view.freemarker.FreeMarkerViewResolver">      <property name="viewClass" value="org.springframework.web.servlet.view.freemarker.FreeMarkerView" />      <property name="contentType" value="text/html; charset=utf-8"/>    </bean>    <bean id="freeMarkerConfig" class="org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer">      <!-- 模板根目录 -->      <property name="templateLoaderPaths" value="/static/templates/" />      <!-- 编码格式 -->      <property name="defaultEncoding" value="utf-8" />    </bean>        </beans></code></pre>    <p> 因为已经配置了模板加载的默认根目录,所以不用配置模板前辍了,同时,个人认为必要配置后辍,所以后辍也省了。</p>    <p>在web.xml的相同目录下新建jdbc.properties文件,添加以下内容:</p>    <p>jdbc.properties</p>    <pre>  <code class="language-java">jdbc.driverClassName=com.mysql.jdbc.Driver  jdbc.url=jdbc:mysql://localhost:3306/sampledb?characterEncoding=utf8&useUnicode=true  jdbc.username=root  jdbc.password=123456</code></pre>    <p>配置文件到此全部完成,现在写两个文件测试一下。新建包org.triplog.mvc0201.controller在该包下新建一个类HelloIndex,代码如下:</p>    <p>HelloIndex.java:</p>    <pre>  <code class="language-java">package org.triplog.mvc0201.controller;    import org.springframework.stereotype.Controller;  import org.springframework.ui.Model;  import org.springframework.web.bind.annotation.RequestMapping;    @Controller  public class HelloIndex {        @RequestMapping({"/index.html","hello.html"})    public String Index(Model model){                  model.addAttribute("message", "这是主页!");      return "hellotpl.html";    }    }</code></pre>    <p>在WEB-INF的同级目录新建如下的目录结构static/templates,在这个文件夹下新建一个html文件,命名为</p>    <p>hellotpl.html, 内容如下:</p>    <pre>  <code class="language-java"><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">  <html>  <head>  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">  <title>${message } -- Insert title here</title>  </head>  <body>    <h5>这是主页。</h5>  </body>  </html></code></pre>    <p>至此所有代码相关工作完成,把spirng和hibernate及其依赖包放入/WEB-INF/lib目录下,测试运行,结果如下:</p>    <p><img alt="" src="https://simg.open-open.com/show/1e186ddc6950ea727e5eecb4839761f8.jpg" style="margin:0px auto"></p>    <p>成功!</p>    <p>来源:<a href="/misc/goto?guid=4959662344024234732">http://cleans.iteye.com/blog/1949611</a></p>