SPRING IN ACTION 第4版笔记-第七章Advanced Spring MVC-002- 在xml中引用Java配置文件,声明DispatcherServlet、ContextLoaderListener
一、所有声明都用xml
1.
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/spring/root-context.xml</param-value>
</context-param>
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
<servlet>
<servlet-name>appServlet</servlet-name>
<servlet-class>
org.springframework.web.servlet.DispatcherServlet
</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>appServlet</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>
如果没有指定DispatcherServlet 的配置文件,则会自动找根路径下的"servlet名称"-context.xml。DispatcherServlet loads its application context with beans defined in a file whose name is based on the servlet name. In listing 7.3, the servlet is named appServlet .Therefore, DispatcherServlet loads its application context from an XML file at /WEB-INF /appServlet-context.xml.
当然也可以指定配置文件
<servlet>
<servlet-name>appServlet</servlet-name>
<servlet-class>
org.springframework.web.servlet.DispatcherServlet
</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>
/WEB-INF/spring/appServlet/servlet-context.xml
</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
二、在xml中引入Jav配置文件
1.如何在xml中引入以 @Configuration 注解的Java配置文件呢?
To use Java-based configuration in Spring MVC , you need to tell DispatcherServlet and ContextLoaderListener to use AnnotationConfigWebApplicationContext , an implementation of WebApplicationContext that loads Java configuration classes instead of XML . You can do that by setting the contextClass context parameter and initialization parameter for DispatcherServlet .
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<context-param>
<param-name>contextClass</param-name>
<param-value>
org.springframework.web.context.support.AnnotationConfigWebApplicationContext
</param-value>
</context-param>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>com.habuma.spitter.config.RootConfig</param-value>
</context-param>
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
<servlet>
<servlet-name>appServlet</servlet-name>
<servlet-class>
org.springframework.web.servlet.DispatcherServlet
</servlet-class>
<init-param>
<param-name>contextClass</param-name>
<param-value>
org.springframework.web.context.support.AnnotationConfigWebApplicationContext
</param-value>
</init-param>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>
com.habuma.spitter.config.WebConfigConfig
</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>appServlet</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>
SPRING IN ACTION 第4版笔记-第七章Advanced Spring MVC-002- 在xml中引用Java配置文件,声明DispatcherServlet、ContextLoaderListener的更多相关文章
- SPRING IN ACTION 第4版笔记-第七章Advanced Spring MVC-003- 上传文件multipart,配置StandardServletMultipartResolver、CommonsMultipartResolver
一.什么是multipart The Spittr application calls for file uploads in two places. When a new user register ...
- SPRING IN ACTION 第4版笔记-第七章Advanced Spring MVC-005- 异常处理@ResponseStatus、@ExceptionHandler、@ControllerAdvice
No matter what happens, good or bad, the outcome of a servlet request is a servlet response. If an e ...
- SPRING IN ACTION 第4版笔记-第七章Advanced Spring MVC-006- 如何保持重定向的request数据(用model、占位符、RedirectAttributes、model.addFlashAttribute("spitter", spitter);)
一.redirect为什么会丢数据? when a handler method completes, any model data specified in the method is copied ...
- SPRING IN ACTION 第4版笔记-第七章Advanced Spring MVC-004- 处理上传文件
一.用 MultipartFile 1.在html中设置<form enctype="multipart/form-data">及<input type=&quo ...
- SPRING IN ACTION 第4版笔记-第七章Advanced Spring MVC-001- DispatcherServlet的高级配置(ServletRegistration.Dynamic、WebApplicationInitializer)
一. 1.如想在DispatcherServlet在Servlet容器中注册后自定义一些操作,如开启文件上传功能,则可重写通过AbstractAnnotationConfigDispatcherSer ...
- SPRING IN ACTION 第4版笔记-第五章Building Spring web applications-001-SpringMVC介绍
一. 二.用Java文件配置web application 1. package spittr.config; import org.springframework.web.servlet.suppo ...
- SPRING IN ACTION 第4版笔记-第五章BUILDING SPRING WEB APPLICATIONS-004-以query parameters的形式给action传参数(@RequestParam、defaultValue)
一. 1.Spring MVC provides several ways that a client can pass data into a controller’s handler method ...
- SPRING IN ACTION 第4版笔记-第五章BUILDING SPRING WEB APPLICATIONS-007-表单验证@Valid、Error
一. Starting with Spring 3.0, Spring supports the Java Validation API in Spring MVC . No extra config ...
- SPRING IN ACTION 第4版笔记-第五章BUILDING SPRING WEB APPLICATIONS-005-以path parameters的形式给action传参数(value=“{}”、@PathVariable)
一 1.以path parameters的形式给action传参数 @Test public void testSpittle() throws Exception { Spittle expecte ...
随机推荐
- asp.net中常用的几种身份验证方式
转载:http://www.cnblogs.com/dinglang/archive/2012/06/03/2532664.html 前言 在B/S系统开发中,经常需要使用"身份验证&q ...
- mysqld-nt: Out of memory (Needed 1677720 bytes)解决方法
http://www.jb51.net/article/58726.htm 今天发现网站有点慢,发现mysql日志中提示mysqld-nt: Out of memory (Needed 1677720 ...
- JavaScript高级程序设计(八):基本概念--操作符
操作符包括:算术操作符.位操作符.关系操作符和相等操作符. 一元操作符 1.只能操作一个值得操作符,即递增和递减操作符: 2.递增(++)和递减(--)操作符包括:前置型和后置型.前置型位于要操作的变 ...
- 用 CSS 隐藏页面元素的 5 种方法
原文链接:用 CSS 隐藏页面元素的 5 种方法,转载请注明来源! 用 CSS 隐藏页面元素有许多种方法.你可以将 opacity 设为 0.将 visibility 设为 hidden.将 disp ...
- dubbo监控活跃线程数
telnet对应dubbo服务的ip+端口号 status -l 其中的active就是当前的活跃线程数 通过程序定时探测写入DB,再查询渲染出来就好了 监控报警,如果已经有监控平台,可以通过一定的规 ...
- Java实战之02Hibernate-05检索策略、检索方式
十一.Hibernate的检索策略 1.概述: 查询的时机:什么时候去查? /** * 一张表的检索策略我们称之为: * 类级别的检索策略. * 注意:只要是说类级别的检索策略,就一定不涉及关联对象. ...
- 7zS.sfx RunProgram with parameters
Config.txt as below: Pay attention to this \" ;!@Install@!UTF-8! RunProgram="setup.exe&qu ...
- [cocos2d-x 2.0.4][iOS7]图片加载错误
本篇文章由:http://www.sollyu.com/cocos2d-x-2-0-4-ios7-image-loading-errors/ 说明 错误提示 <Error>: CGBitm ...
- OpenJudge/Poj 1664 放苹果
1.链接地址: http://bailian.openjudge.cn/practice/1664 http://poj.org/problem?id=1664 2.题目: 总时间限制: 1000ms ...
- Ubuntu 14.04为浏览器添加Flash插件
在刚安装好到Ubuntu操作系统中默认是没有flash支持到,因此,当我们使用浏览器查看很多视频网页到时候,会导致网页上到视频无法播放.然而,这个问题我们也不能够通过“软件中心”来解决,这时候需要我们 ...