velocity与freework生成静态页面的实例

java代码：http://localhost:8080/ssh/login.html

User.java 
package com.ssh.test.model;

import java.io.Serializable;
import java.util.HashSet;
import java.util.Set;

public class User implements Serializable {
    /**
     * 实体类
     */
    private static final long serialVersionUID = 1L;
    private long id;
    private String name;
    private String password;

    private Set<Order> orders = new HashSet<Order>();

    public long getId() {
        return id;
    }

    public void setId(long id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public Set<Order> getOrders() {
        return orders;
    }

    public void setOrders(Set<Order> orders) {
        this.orders = orders;
    }
    
    @Override
    public String toString(){
        return "name:"+name+" password:"+password;
    }
    
}
User.hbm.xml 
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" 
    "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
    <hibernate-mapping>
        <class name="com.ssh.test.model.User" table="tb_user" >
            <id name="id" type="java.lang.Long" column="id">
                <generator class="assigned"></generator>
            </id>
            <property name="name" type="java.lang.String" column="name" length="20"></property>
            <property name="password" type="java.lang.String" column="password" length="20"></property>
            <set name="orders" lazy="true" inverse="true" cascade="delete">
                <key>
                    <column name="orderid"></column>
                </key>
                <one-to-many class="com.ssh.test.model.Order"/>
            </set>
        </class>
    </hibernate-mapping>
BaseDao.java 
package com.ssh.test.dao;

import java.util.List;

public interface BaseDao {
    public Object getModelDetail(Class cl, Long id);
    public void saveModel(Object model);
    public List search(String hql, Object paramValue);
    public List search(String hql, Object[] paramValue);
}
BaseDaoImpl.java 
package com.ssh.test.dao;

import java.util.List;

import org.springframework.orm.hibernate3.support.HibernateDaoSupport;


public class BaseDaoImpl extends HibernateDaoSupport implements BaseDao {

    public Object getModelDetail(Class cl, Long id) {
        // TODO Auto-generated method stub
        return super.getHibernateTemplate().get(cl, id);
    }

    public void saveModel(Object model) {
        // TODO Auto-generated method stub
        super.getHibernateTemplate().save(model);
    }

    public List search(String hql, Object paramValue) {
        // TODO Auto-generated method stub
        return super.getHibernateTemplate().find(hql,paramValue);
    }

    public List search(String hql, Object[] paramValue) {
        // TODO Auto-generated method stub
        return super.getHibernateTemplate().find(hql,paramValue);
    }

}
UserBean.java 
package com.ssh.test.bean;

import java.util.List;

import com.ssh.test.model.User;

public interface UserBean {
    public User getUserDetail(User user, Long userid);
    public void saveUser(User user);
    public List search(String name);
    public List loginCheck(Object[] obj);
}
UserBeanImpl 
package com.ssh.test.bean;

import java.util.ArrayList;
import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.ssh.test.dao.BaseDao;
import com.ssh.test.model.User;

public class UserBeanImpl implements UserBean {
    private Log log = LogFactory.getLog(UserBeanImpl.class);
    private BaseDao baseDao;

    public void setBaseDao(BaseDao baseDao) {
        this.baseDao = baseDao;
    }

    public User getUserDetail(User user, Long userid) {
        // TODO Auto-generated method stub
        return (User) baseDao.getModelDetail(user.getClass(), userid);
    }

    public void saveUser(User user) {
        // TODO Auto-generated method stub
        baseDao.saveModel(user);
    }

    public List search(String name) {
        // TODO Auto-generated method stub
        List list = new ArrayList();
        String hql = "from com.ssh.test.model.User as user where user.name = ?";
        list = baseDao.search(hql, name);
        return list;
    }

    public List loginCheck(Object[] obj) {
        // TODO Auto-generated method stub
        String hql = "from com.ssh.test.model.User as user where user.name = ? and user.password = ?";
        List list = baseDao.search(hql, obj);
        return list;
    }

}
UserActionForm.java 
package com.ssh.test.actionform;

import org.apache.struts.action.ActionForm;


public class UserActionForm extends ActionForm{

    private static final long serialVersionUID = 1L;
    
    private String id;
    private String name;
    private String password;
    public String getId() {
        return id;
    }
    public void setId(String id) {
        this.id = id;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public String getPassword() {
        return password;
    }
    public void setPassword(String password) {
        this.password = password;
    }
}
BaseDispatchAction.java 
package com.ssh.test.action;

import javax.servlet.ServletContext;

import org.apache.struts.action.ActionServlet;
import org.apache.struts.actions.DispatchAction;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;

public class BaseDispatchAction extends DispatchAction{
    
    protected WebApplicationContext wac;

    @Override
    public void setServlet(ActionServlet servlet) {
        // TODO Auto-generated method stub
        super.setServlet(servlet);
        ServletContext servletContext = servlet.getServletContext();
        wac = WebApplicationContextUtils.getRequiredWebApplicationContext(servletContext);
    }
}
LoginAction.java 
package com.ssh.test.action;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.ssh.test.actionform.UserActionForm;
import com.ssh.test.bean.UserBean;
import com.ssh.test.model.User;
import com.ssh.test.staticpage.StaticPage;

public class LoginAction extends BaseDispatchAction{

    public ActionForward login(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        // TODO Auto-generated method stub
        UserActionForm sForm = (UserActionForm) form;
        System.out.println("sForm.getName():"+sForm.getName());
        Object[] obj = new Object[2];
        obj[0] = sForm.getName();
        obj[1] = sForm.getPassword();
        UserBean userBean = (UserBean) wac.getBean("userbean");
        List list = userBean.loginCheck(obj);
        if(list != null){
            User u = (User) list.get(0);
            System.out.println(u.getName());
            
            Map root = new HashMap();
            root.put("name",u.getName());
            root.put("password", u.getPassword());
            
            StaticPage staticPage = new StaticPage();
            /*
             * 使用freework生成静态页面，且数据为：root,生成的静态页面的名为：freew
             * */
            staticPage.staticCont(root, "freew");
            /*
             * 使用velocity生成静态页面，且数据为：root,生成的静态页面的名为：velo
             * */
            staticPage.staticVMCont(root,"velo");
            
            return mapping.findForward("success");
        }else{
            return mapping.findForward("fail");
        }
    }
}
StaticPage.java 
package com.ssh.test.staticpage;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Map;
import java.util.Properties;

import org.apache.velocity.VelocityContext;
import org.apache.velocity.app.Velocity;

import freemarker.template.Configuration;
import freemarker.template.Template;
import freemarker.template.TemplateException;
import freemarker.template.TemplateExceptionHandler;

public class StaticPage {
    /**
     * 使用freework
     */
    public void staticCont(Map root, String pagename) {
        String dir = "E:\\apache-tomcat\\apache-tomcat-6.0.18\\webapps\\ssh\\ftl";
        Configuration cfg = new Configuration();
        //从什么地方加载模板文件
        try {
            cfg.setDirectoryForTemplateLoading(new File(dir));
            //忽略异常
            cfg.setTemplateExceptionHandler(TemplateExceptionHandler.IGNORE_HANDLER);
            //定义模板
            Template template = cfg.getTemplate("login.ftl");
            /**
             * 
             * 定义数据
             * Map root = new HashMap();
             * root.put("name","admin");
             * root.put("password","123456");
             * 
             * */
            //定义输出
            PrintWriter out = new PrintWriter(new BufferedWriter(
                    new FileWriter(dir + "\\" + pagename + ".html")));
            //解释模板，并输出
            template.process(root, out);
        } catch (TemplateException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
    /**
     * 使用velocity
     * 
     * */
    public void staticVMCont(Map root,String pagename) throws Exception {
        
        String dir = "E:/apache-tomcat/apache-tomcat-6.0.18/webapps/ssh/vm";
        Properties p = new Properties();
        p.setProperty("file.resource.loader.path", dir);
        /*
         * input.encoding = ISO-8859-1 输出模板的编码方式 (templates). 你可选择对你模板的编码方式，如UTF-8.GBK.
         * output.encoding = ISO-8859-1 VelocityServlet 对输出流(output streams)的编码方式. 
         * */
        p.setProperty(Velocity.INPUT_ENCODING, "GBK");
        p.setProperty(Velocity.OUTPUT_ENCODING, "GBK"); 
        //初始化
        Velocity.init(p);
        //选择模板
        org.apache.velocity.Template template = null;
        template = Velocity.getTemplate("login.vm");  
        //获取VelocityContext对象
        VelocityContext context = new VelocityContext(root);  
        StringWriter sw = new StringWriter();  
        //将模板与数据合并
        template.merge(context, sw );
        System.out.print(sw.toString());
        PrintStream out = new PrintStream(new FileOutputStream(dir+"\\"+pagename+".html"));
        out.println(sw.toString());
        out.flush();
        out.close();
    }
}
SetCharacterEncodingFilter.java 
package com.ssh.test.staticpage;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

/**
 * 过滤器
 * */
public class SetCharacterEncodingFilter implements Filter {

    private String encoding;
    private FilterConfig filterConfig = null;

    public void destroy() {
        this.encoding = null;
        this.filterConfig = null;
    }

    public void doFilter(ServletRequest request, ServletResponse response,
            FilterChain chain) throws IOException, ServletException {
        request.setCharacterEncoding(this.encoding);
        chain.doFilter(request, response);
    }

    public void init(FilterConfig filterConfig) throws ServletException {
        this.encoding = filterConfig.getInitParameter("encoding");
    }
}

html:

login.html 
<!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=gbk">
<title>Insert title here</title>
</head>
<body>
    <form name="mainform" action="/ssh/loginAction.do?dispatch=login" method="post">
        <table width="50%">
            <tr><td width="8%">用户名：</td><td width="42%"><input name="name" type="text" value=""/></td></tr>
            <tr><td>密码：</td><td><input name="password" type="password" value=""/></td></tr>
            <tr><td><input type="submit" value="submit"/><input type="reset" value="reset"/></td></tr>
        </table>
    </form>
</body>
</html>
index.jsp 
<%@ page language="java" import="java.util.*" pageEncoding="gbk"%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <title>My JSP 'index.jsp' starting page</title>
    <meta http-equiv="pragma" content="no-cache">
    <meta http-equiv="cache-control" content="no-cache">
    <meta http-equiv="expires" content="0">    
    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    <meta http-equiv="description" content="This is my page">
    <!--
    <link rel="stylesheet" type="text/css" href="styles.css">
    -->
  </head>
  
  <body>
    <a href="/ssh/vm/velo.html">velocity</a> <br>
    <a href="/ssh/ftl/freew.html">freework</a>
  </body>
</html>

配置文件：

web.xml 
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.4" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee   http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
 <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>/WEB-INF/hibernate-context.xml</param-value>
    </context-param>

 <filter>
     <filter-name>SetCharacterEncoding</filter-name>
     <filter-class>
         com.ssh.test.staticpage.SetCharacterEncodingFilter
     </filter-class>
     <init-param>
         <param-name>encoding</param-name>
         <param-value>GBK</param-value>
     </init-param>
 </filter>

 <filter-mapping>
     <filter-name>SetCharacterEncoding</filter-name>
     <url-pattern>/*</url-pattern>
 </filter-mapping>

 <servlet>
        <servlet-name>SpringContextServlet</servlet-name>
        <servlet-class>
            org.springframework.web.context.ContextLoaderServlet
        </servlet-class>
        <load-on-startup>2</load-on-startup>
    </servlet>
 
  <servlet>
    <servlet-name>action</servlet-name>
    <servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
    <init-param>
      <param-name>config</param-name>
      <param-value>/WEB-INF/struts-config.xml</param-value>
    </init-param>
    <init-param>
      <param-name>debug</param-name>
      <param-value>3</param-value>
    </init-param>
    <init-param>
      <param-name>detail</param-name>
      <param-value>3</param-value>
    </init-param>
    <load-on-startup>0</load-on-startup>
  </servlet>
  <servlet-mapping>
    <servlet-name>action</servlet-name>
    <url-pattern>*.do</url-pattern>
  </servlet-mapping>
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
</web-app>
hibernate-context.xml 
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" 
    "http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
    <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" >
        <property name="driverClassName">
            <value>com.mysql.jdbc.Driver</value>
        </property>
        <property name="url">
            <value>jdbc:mysql://localhost:3306/tbtest</value>
        </property>
        <property name="username">
            <value>root</value>
        </property>
        <property name="password">
            <value>root</value>
        </property>
    </bean> 
    <bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
        <property name="dataSource">
            <ref local="dataSource" />
        </property>
        <property name="mappingResources">
            <list>
                <value>com/ssh/test/model/User.hbm.xml</value>
                <value>com/ssh/test/model/Order.hbm.xml</value>
                <value>com/ssh/test/model/Item.hbm.xml</value>
            </list>
        </property>
       <property name="hibernateProperties">
            <props>
                <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
                <!-- prop key="hibernate.dialect"> org.hibernate.dialect.Oracle9Dialect </prop> -->
                <prop key="hibernate.show_sql"> true </prop>
                <!--<prop key="hibernate.hbm2ddl.auto">update</prop>-->
                <!-- prop key="hibernate.default_schema"> xdb </prop-->
                <!-- 主要设置hibernate 缓存和批处理的大-->
                <prop key="hibernate.jdbc.batch_versioned_data">true</prop>
                 <!-- <prop key="hibernate.connection.provider_class">net.sf.hibernate.connection.DatasourceConnectionProvider</prop>
                 <prop key="hibernate.cache.provider_class">net.sf.hibernate.cache.EhCacheProvider</prop> -->
                <prop key="hibernate.jdbc.fetch_size">50</prop>
                
                <!-- 自动增加新表，重新启动服务时执行该命令，应用时务必注释此句（本机使用） -->
                <!--prop key="hibernate.hbm2ddl.auto">update</prop-->
                
                <prop key="hibernate.jdbc.batch_size">20</prop>
            </props>
        </property>
    </bean>
    <!-- 将sessionFactory注入Dao -->
    <bean id="baseDao" class="com.ssh.test.dao.BaseDaoImpl">
        <property name="sessionFactory"><ref bean="sessionFactory"/></property> 
    </bean>    
    <!-- 配置事务管理 -->
    <bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
        <property name="sessionFactory"><ref local="sessionFactory"></ref>
        </property>
    </bean>

    <bean id="userBeanTarget" class="com.ssh.test.bean.UserBeanImpl">
        <property name="baseDao"><ref bean="baseDao"/></property>
    </bean>
    <bean id="userbean" class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean">
        <property name="transactionManager"><ref bean="transactionManager"></ref></property>
        <property name="target"><ref local="userBeanTarget"></ref></property>
        <property name="transactionAttributes">
            <props>
                <prop key="*">PROPAGATION_REQUIRED</prop>
            </props>
        </property>
    </bean>
    
</beans>
struts-config.xml 
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "http://struts.apache.org/dtds/struts-config_1_2.dtd">

<struts-config>
    <data-sources />
    <form-beans>
        <form-bean name="userActionForm" type="com.ssh.test.actionform.UserActionForm"></form-bean>
    </form-beans>
    <global-exceptions />
    <global-forwards>
        <forward name="index" path="/login.jsp"></forward>
    </global-forwards>
    <action-mappings>
        <action path="/loginAction" name="userActionForm"
            parameter="dispatch" scope="session"
            type="com.ssh.test.action.LoginAction" validate="true"
            input="/index.jsp">
            <forward name="fail" path="/login.html" redirect="false" />
            <forward name="success" path="/index.jsp"></forward>
        </action>
    </action-mappings>
    <message-resources
        parameter="com.ssh.test.struts.ApplicationResources" />
</struts-config>

模板：

login.ftl 
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gbk">
<title>Insert title here</title>
</head>
<body>
freework生成静态页面：
        <table width="50%">
            <tr><td width="8%">用户名：</td><td width="42%">${name}</td></tr>
            <tr><td>密码：</td><td>${password}</td></tr>
        </table>
</body>
</html>
login.vm 
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gbk">
<title>Insert title here</title>
</head>
<body>
velocity生成静态页面：
        <table width="50%">
            <tr><td width="8%">用户名：</td><td width="42%">${name}</td></tr>
            <tr><td>密码：</td><td>${password}</td></tr>
        </table>
</body>
</html>
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原文地址：https://www.cnblogs.com/sfeng1825/p/2762885.html