Web 昄��层技术评�?

Vincent Chen — Sat, 15 Jul 2006 17:46:00 GMT

摘要: Web 昄��层技术评�? 名词界定昄��层的意思就�? Presentation Layer �Q�也��译成表现层、展现层、展�C�层�? 本文讨论的范围只包括采用 HTML Template 的显�C�层技术，不包�? Echo �Q? GWT(google ... 阅读全文

Vincent Chen 2006-07-16 01:46 发表评论

Spring + hibernate + webwork + freemarker 整合配置

Vincent Chen — Wed, 12 Apr 2006 16:31:00 GMT

web.xml
// �q�里不需要配�|�字�W�过滤，�|�上有的例子加了�Q�实际上
webwork.properties里设�|�如下就可以了页面也是GBK
webwork.locale=zh_CN
webwork.i18n.encoding=GBK
�Q�－�Q�－�Q�－�Q�－�Q�－�Q�－�Q�－�Q�－�Q�－�Q�－�Q�－�Q�－�Q�－�Q?br />

DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
         "http://java.sun.com/dtd/web-app_2_3.dtd" >
< web-app >
   < context-param >
      < param-name > contextConfigLocation param-name >
     < param-value > /WEB-INF/classes/applicationContext.xml param-value >
context-param >
< listener >
   < listener-class >
     org.springframework.web.context.ContextLoaderListener
   listener-class>
listener>

<listener>
  <listener-class>
     com.atlassian.xwork.ext.ResolverSetupServletContextListener
   listener-class>
listener>

    <servlet>
        <servlet-name>webworkservlet-name>
        <servlet-class>
            com.opensymphony.webwork.dispatcher.ServletDispatcher
         servlet-class>
        <load-on-startup>3load-on-startup>
    servlet>

<servlet>
  <servlet-name>freemarkerservlet-name>
  <servlet-class>
      com.opensymphony.webwork.views.freemarker.FreemarkerServlet
   servlet-class>
  <load-on-startup>10load-on-startup>
servlet>

    <servlet-mapping>
        <servlet-name>webworkservlet-name>
        <url-pattern>*.actionurl-pattern>
    servlet-mapping>

<servlet-mapping>
  <servlet-name>freemarkerservlet-name>
  <url-pattern>*.ftlurl-pattern>
servlet-mapping>

    <welcome-file-list>
        <welcome-file>index.htmlwelcome-file>
    welcome-file-list>

    <taglib>
        <taglib-uri>webworktaglib-uri>
        <taglib-location>/WEB-INF/webwork.tldtaglib-location>
    taglib>

web-app>

�Q�－�Q�－�Q�－�Q�－�Q�－�Q�－�Q�－�Q�－�Q�－�Q�－�Q�－�Q�－�Q�－�Q?br />
xwork.xml

==================---------------------------------------------

xml version="1.0" ?>
DOCTYPE xwork PUBLIC "-//OpenSymphony Group//XWork 1.0//EN"
          "http://www.opensymphony.com/xwork/xwork-1.0.dtd" >

< xwork >

   < include file ="webwork-default.xml" />
     < package name ="users" extends ="webwork-default"
        externalReferenceResolver =
                       "com.atlassian.xwork.ext.SpringServletContextReferenceResolver" >

         < interceptors >
             < interceptor name ="reference-resolver"
               class ="com.opensymphony.xwork.interceptor.ExternalReferencesInterceptor" />
             < interceptor-stack name ="myDefaultWebStack" >
                 < interceptor-ref name ="defaultStack" />
                 < interceptor-ref name ="reference-resolver" />
                 < interceptor-ref name ="model-driven" />
        < interceptor-ref name ="params" />
             interceptor-stack >
         interceptors >

< default-interceptor-ref name ="myDefaultWebStack" />
         < action name ="blogUser" class ="com.jsblog.action.BlogUserAction" >
    < external-ref name ="baseDao" > baseDaoTarget external-ref >
    //�q�里是把applicationContext里配�|�的DAO 注入action里 action里要有baseDao属�?br />    < result name ="success" > /add.htm result >
   action >

-------------------------------------------------------------------------

applicationContext.xml

---------------------------------------------------------------------------

xml version="1.0" ?>
DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN"
           "http://www.springframework.org/dtd/spring-beans.dtd" >
< beans default-autowire ="no" default-dependency-check ="none"
   default-lazy-init ="false" >
     < bean id ="dataSource" class ="org.apache.commons.dbcp.BasicDataSource"
         destroy-method="close">
        <property name="driverClassName">
            <value>com.microsoft.jdbc.sqlserver.SQLServerDrivervalue>
        property>
        <property name="url">
            <value>
              jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=jsblog;SelectMethod=cursor
            value>
        property>
        <property name="username">
            <value>savalue>
        property>
        <property name="password">
            <value>jfyvalue>
        property>
    bean>

    <bean id="sessionFactory"
          class="org.springframework.orm.hibernate.LocalSessionFactoryBean">
        <property name="dataSource">
            <ref local="dataSource"/>
        property>
        <property name="mappingResources">
            <list>
                <value>com/jsblog/BlogUserForm.hbm.xmlvalue>
            list>
        property>
        <property name="hibernateProperties">
            <props>
                <prop key="hibernate.dialect">
                    net.sf.hibernate.dialect.SQLServerDialect
                prop>
                <prop key="hibernate.show_sql">trueprop>
            props>
        property>
    bean>

    <bean id="transactionManager"
          class="org.springframework.orm.hibernate.HibernateTransactionManager">
        <property name="sessionFactory">
            <ref local="sessionFactory"/>
        property>
    bean>

    <bean id="baseDaoTarget" class="com.jsblog.dao.BlogUserDao">
        <property name="sessionFactory">
            <ref local="sessionFactory"/>
        property>
    bean>

beans>

---------------------------------------------------------------------------

BlogUserDao.java
---------------------------------------------------------------------------

package com.jsblog.dao;

import org.springframework.orm.hibernate.support.HibernateDaoSupport;
import org.springframework.orm.hibernate.HibernateCallback;
import org.springframework.orm.hibernate.SessionFactoryUtils;
import com.jsblog.BlogUserForm;

import java.io.Serializable;
import java.util.List;

import net.sf.hibernate.HibernateException;
import net.sf.hibernate.Session;

public class BlogUserDao extends HibernateDaoSupport implements BaseDao {

     public void insert(BlogUserForm bloguser) {
        getHibernateTemplate().save(bloguser);
    }
}

Vincent Chen 2006-04-13 00:31 发表评论

Webwork 2.2的Action是否使用Spring的prototype�B获取的性能�Ҏ��

Vincent Chen — Tue, 14 Feb 2006 15:30:00 GMT

摘要: 1、引子：其实是ajoo的这��“Nuts和Spring 1.2.6 效率�Ҏ��”和“IoC容器的prototype性能��试 ”，他们在Javaeye上详�l�讨��Z��Spring的prototype的缺陗��Spring的prototype指的��是singleton="false"的bean�Q�具体可以看Spring参考手册�?.2.5. To singleton or not to singleton”介�l?.. 阅读全文

Vincent Chen 2006-02-14 23:30 发表评论

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Web 昄���层技术评�?

Spring + hibernate + webwork + freemarker 整合配置

Webwork 2.2的Action是否使用Spring的prototype�B获取的性能�Ҏ��

Web 昄��层技术评�?