首先,定义一个freemarker模板,解析对象studentList
/freemarker/success.ftl
< html >
< body >
< table border ="1" >
< #list studentList as student >
< tr >
< td > ${student.name} </ td >
< td > ${student.sex} </ td >
</ tr >
</ #list >
</ table >
</ body >
</ html >
JavaBean
package model;
public class Student ... {
private String name;
private String sex;
public String getName() ...{
return name;
}
public void setName(String name) ...{
this.name = name;
}
public String getSex() ...{
return sex;
}
public void setSex(String sex) ...{
this.sex = sex;
}
}
编写控制器:
package Action;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import model.Student;
import org.springframework.validation.BindException;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.AbstractCommandController;
/** */ /**
* @@org.springframework.web.servlet.handler.commonsattributes.PathMap("/home.mvc");
*/
public class FreemarkerHomeController extends AbstractCommandController ... {
protected ModelAndView handle(HttpServletRequest arg0, HttpServletResponse arg1, Object arg2, BindException arg3) throws Exception ...{
// TODO 自动生成方法存根
return null;
}
protected ModelAndView handleRequestInternal(HttpServletRequest arg0, HttpServletResponse arg1) throws Exception ...{
Student stu1=new Student();
stu1.setName("gaoxiang1");
stu1.setSex("male1");
Student stu2=new Student();
stu2.setName("gaoxiang2");
stu2.setSex("male2");
List a=new ArrayList();
a.add(stu1);
a.add(stu2);
System.out.println(a);
return new ModelAndView("success","studentList",a);
}
}
web.xml
train-servlet.xml
<? xml version="1.0" encoding="UTF-8" ?>
< web-app version ="2.4"
xmlns ="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi ="http://www.w3.org/2001/XMLSchema-instance"
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/train-servlet.xml </ param-value >
</ context-param >
< servlet >
< servlet-name > train </ servlet-name >
< servlet-class > org.springframework.web.servlet.DispatcherServlet </ servlet-class >
< load-on-startup > 0 </ load-on-startup >
</ servlet >
< servlet-mapping >
< servlet-name > train </ servlet-name >
< url-pattern > *.mvc </ url-pattern >
</ servlet-mapping >
< listener >
< listener-class > org.springframework.web.context.ContextLoaderListener </ listener-class >
</ listener >
< filter >
< filter-name > character </ filter-name >
< filter-class > Action.CharacterFilter </ filter-class >
</ filter >
< filter-mapping >
< filter-name > character </ filter-name >
< url-pattern > /* </ url-pattern >
</ filter-mapping >
< welcome-file-list >
< welcome-file > index.jsp </ welcome-file >
</ welcome-file-list >
</ web-app >
<? 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 ="simpleUrlMapping" class ="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping" >
< property name ="mappings" >
< props >
< prop key ="/freemarker.mvc" > FreemarkerHomeController </ prop >
</ props >
</ property >
</ bean >
< bean id ="FreemarkerHomeController" class ="Action.FreemarkerHomeController" >
</ bean >
<!-- freemarker页面解析器 -->
< bean id ="viewResolver" class ="org.springframework.web.servlet.view.freemarker.FreeMarkerViewResolver" >
< property name ="suffix" >
< value > .ftl </ value >
</ property >
< property name ="viewClass" >
< value > org.springframework.web.servlet.view.freemarker.FreeMarkerView </ value >
</ property >
</ bean >
<!-- 配置Freemarker -->
< bean id ="freemarkerConfigurer" class ="org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer" >
< property name ="templateLoaderPath" >
< value > /freemarker/ </ value >
</ property >
< property name ="freemarkerSettings" > <!-- 如果模板不经常更新,此属性设置更新延迟时间 -->
< props >
< prop key ="template_update_delay" > 3600 </ prop >
</ props >
</ property >
</ bean >
</ beans >
执行/freemarker.mvc
结果:
gaoxiang1 | male1 |
gaoxiang2 | male2 |