SpringMVC初级应用--第一步骤
来源:互联网 发布:gartner 云计算 2017 编辑:程序博客网 时间:2024/04/30 15:25
一 初步使用:
1,由于SpringMVC是继Spring后续开发的,它利用了Spring的jar包,这里看一下需要导入的jar包:
commons-logging.jar(日志输出)
spring-webmvc.jar(SpringMVC核心包)
spring.jar (Spring核心包)
2,编写springMVC-servlet.xml文件,存放到/WEB-INF/目录下,基本编写如下:
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border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: inherit; line-height: 18px; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"><?</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">xml</span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span><span class="attribute" style="margin: 0px; padding: 0px; border: none; color: red; background-color: inherit;">version</span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;">=</span><span class="attribute-value" style="margin: 0px; padding: 0px; border: none; color: blue; background-color: inherit;">"1.0"</span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span><span class="attribute" style="margin: 0px; padding: 0px; border: none; color: red; background-color: inherit;">encoding</span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;">=</span><span class="attribute-value" style="margin: 0px; padding: 0px; border: none; color: blue; background-color: inherit;">"UTF-8"</span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">?></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></li><li style="margin: 0px !important; padding: 0px 3px 0px 10px !important; border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: rgb(85, 85, 85); line-height: 18px; background-color: rgb(248, 248, 248);"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"> <!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN 2.0//EN" "http://www.springframework.org/dtd/spring-beans-2.0.dtd"<span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></li><li class="alt" style="border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: inherit; line-height: 18px; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"> </span></li><li style="margin: 0px !important; padding: 0px 3px 0px 10px !important; border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: rgb(85, 85, 85); line-height: 18px; background-color: rgb(248, 248, 248);"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"> <span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"><</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">beans</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></li><li class="alt" style="border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: inherit; line-height: 18px; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"> <span class="comments" style="margin: 0px; padding: 0px; border: none; color: rgb(0, 130, 0); background-color: inherit;"><!-- VIEW DEFINITIONS ,视图解析器,框架提供了好多解析器,这里举例其中的一种--></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></li><li style="margin: 0px !important; padding: 0px 3px 0px 10px !important; border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: rgb(85, 85, 85); line-height: 18px; background-color: rgb(248, 248, 248);"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"> <span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"><</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">bean</span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span><span class="attribute" style="margin: 0px; padding: 0px; border: none; color: red; background-color: inherit;">id</span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;">=</span><span class="attribute-value" style="margin: 0px; padding: 0px; border: none; color: blue; background-color: inherit;">"viewResolver"</span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span><span class="attribute" style="margin: 0px; padding: 0px; border: none; color: red; background-color: inherit;">class</span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;">=</span><span class="attribute-value" style="margin: 0px; padding: 0px; border: none; color: blue; background-color: inherit;">"org.springframework.web.servlet.view.InternalResourceViewResolver"</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></li><li class="alt" style="border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: inherit; line-height: 18px; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"> <span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"><</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">property</span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span><span class="attribute" style="margin: 0px; padding: 0px; border: none; color: red; background-color: inherit;">name</span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;">=</span><span class="attribute-value" style="margin: 0px; padding: 0px; border: none; color: blue; background-color: inherit;">"prefix"</span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span><span class="attribute" style="margin: 0px; padding: 0px; border: none; color: red; background-color: inherit;">value</span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;">=</span><span class="attribute-value" style="margin: 0px; padding: 0px; border: none; color: blue; background-color: inherit;">"/WEB-INF/jsp/spring/"</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">/></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></li><li style="margin: 0px !important; padding: 0px 3px 0px 10px !important; border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: rgb(85, 85, 85); line-height: 18px; background-color: rgb(248, 248, 248);"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"> <span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"><</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">property</span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span><span class="attribute" style="margin: 0px; padding: 0px; border: none; color: red; background-color: inherit;">name</span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;">=</span><span class="attribute-value" style="margin: 0px; padding: 0px; border: none; color: blue; background-color: inherit;">"suffix"</span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span><span class="attribute" style="margin: 0px; padding: 0px; border: none; color: red; background-color: inherit;">value</span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;">=</span><span class="attribute-value" style="margin: 0px; padding: 0px; border: none; color: blue; background-color: inherit;">".jsp"</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">/></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></li><li class="alt" style="border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: inherit; line-height: 18px; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"> <span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"></</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">bean</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></li><li style="margin: 0px !important; padding: 0px 3px 0px 10px !important; border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: rgb(85, 85, 85); line-height: 18px; background-color: rgb(248, 248, 248);"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"> </span></li><li class="alt" style="border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: inherit; line-height: 18px; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"> <span class="comments" style="margin: 0px; padding: 0px; border: none; color: rgb(0, 130, 0); background-color: inherit;"><!-- DEFINITIONS OF PUBLIC CONTROLLERS ,映射解析器--></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></li><li style="margin: 0px !important; padding: 0px 3px 0px 10px !important; border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: rgb(85, 85, 85); line-height: 18px; background-color: rgb(248, 248, 248);"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"> <span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"><</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">bean</span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span><span class="attribute" style="margin: 0px; padding: 0px; border: none; color: red; background-color: inherit;">id</span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;">=</span><span class="attribute-value" style="margin: 0px; padding: 0px; border: none; color: blue; background-color: inherit;">"defaultHandlerMapping"</span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span><span class="attribute" style="margin: 0px; padding: 0px; border: none; color: red; background-color: inherit;">class</span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;">=</span><span class="attribute-value" style="margin: 0px; padding: 0px; border: none; color: blue; background-color: inherit;">"org.springframework.web.servlet.handler.BeanNameUrlHandlerMapping"</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">/></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></li><li class="alt" style="border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: inherit; line-height: 18px; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"> <span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"></</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">beans</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></li><li style="margin: 0px !important; padding: 0px 3px 0px 10px !important; border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: rgb(85, 85, 85); line-height: 18px; background-color: rgb(248, 248, 248);"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"> <span class="comments" style="margin: 0px; padding: 0px; border: none; color: rgb(0, 130, 0); background-color: inherit;"><!-- 控制器类,name表示访问的URI路径,class表示对应的action类 --></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></li><li class="alt" style="border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: inherit; line-height: 18px; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"> <span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"><</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">bean</span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span><span class="attribute" style="margin: 0px; padding: 0px; border: none; color: red; background-color: inherit;">name</span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;">=</span><span class="attribute-value" style="margin: 0px; padding: 0px; border: none; color: blue; background-color: inherit;">"/hello.html"</span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span><span class="attribute" style="margin: 0px; padding: 0px; border: none; color: red; background-color: inherit;">class</span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;">=</span><span class="attribute-value" style="margin: 0px; padding: 0px; border: none; color: blue; background-color: inherit;">"com.ljh.springmvc.controller.HelloWorldController"</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"></</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">bean</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></li><li class="alt" style="border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: inherit; line-height: 18px; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"></span></span></li></ol>3,在web.xml中增加对springMVC框架的支持,其实就是增加SpringMVC框架核心过滤器的servlet的配置:
<div class="bar" style="padding-left: 45px; font-family: Consolas, 'Courier New', Courier, mono, serif; line-height: 26px;"><div class="tools" style="padding: 3px 8px 10px 10px; font-stretch: normal; line-height: normal; font-family: Verdana, Geneva, Arial, Helvetica, sans-serif; color: silver; border-left-width: 3px; border-left-style: solid; border-left-color: rgb(153, 153, 153); background-color: rgb(248, 248, 248);"><span style="font-size:12px;"><strong>[html]</strong> <a target=_blank target="_blank" href="http://blog.csdn.net/liujiahan629629/article/details/21655007#" class="ViewSource" title="view plain" style="color: rgb(160, 160, 160); text-decoration: none; border: none; border-image-source: initial; border-image-slice: initial; border-image-width: initial; border-image-outset: initial; border-image-repeat: initial; padding: 0px; margin: 0px 10px 0px 0px; background-image: none; background-attachment: initial; background-color: inherit; background-size: initial; background-origin: initial; 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border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: inherit; line-height: 18px; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"><span style="font-size:12px;"><span class="comments" style="margin: 0px; padding: 0px; border: none; color: rgb(0, 130, 0); background-color: inherit;"><!-- SpringMVC的核心控制器(前端控制器) --></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></span></li><li style="margin: 0px !important; padding: 0px 3px 0px 10px !important; border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: rgb(85, 85, 85); line-height: 18px; background-color: rgb(248, 248, 248);"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"><span style="font-size:12px;"><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"><</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">servlet</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></span></li><li class="alt" style="border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: inherit; line-height: 18px; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"><span style="font-size:12px;"> <span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"><</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">servlet-name</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;">springMVC</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"></</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">servlet-name</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></span></li><li style="margin: 0px !important; padding: 0px 3px 0px 10px !important; border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: rgb(85, 85, 85); line-height: 18px; background-color: rgb(248, 248, 248);"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"><span style="font-size:12px;"> <span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"><</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">servlet-class</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;">org.springframework.web.servlet.DispatcherServlet</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"></</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">servlet-class</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></span></li><li class="alt" style="border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: inherit; line-height: 18px; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"><span style="font-size:12px;"> <span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"><</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">init-param</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></span></li><li style="margin: 0px !important; padding: 0px 3px 0px 10px !important; border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: rgb(85, 85, 85); line-height: 18px; background-color: rgb(248, 248, 248);"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"><span style="font-size:12px;"> <span class="comments" style="margin: 0px; padding: 0px; border: none; color: rgb(0, 130, 0); background-color: inherit;"><!-- 指定配置文件的全名,如果不指定,则为这里的servlet-name的属性SpringMVC+"-servlet.xml" --></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></span></li><li class="alt" style="border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: inherit; line-height: 18px; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"><span style="font-size:12px;"> <span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"><</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">param-name</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;">contextConfigLocation</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"></</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">param-name</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></span></li><li style="margin: 0px !important; padding: 0px 3px 0px 10px !important; border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: rgb(85, 85, 85); line-height: 18px; background-color: rgb(248, 248, 248);"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"><span style="font-size:12px;"> <span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"><</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">param-value</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;">/WEB-INF/springMVC-servlet.xml</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"></</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">param-value</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></span></li><li class="alt" style="border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: inherit; line-height: 18px; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"><span style="font-size:12px;"> <span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"></</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">init-param</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></span></li><li style="margin: 0px !important; padding: 0px 3px 0px 10px !important; border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: rgb(85, 85, 85); line-height: 18px; background-color: rgb(248, 248, 248);"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"><span style="font-size:12px;"> <span class="comments" style="margin: 0px; padding: 0px; border: none; color: rgb(0, 130, 0); background-color: inherit;"><!-- 启动服务器时创建此serlvet核心对象 --></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></span></li><li class="alt" style="border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: inherit; line-height: 18px; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"><span style="font-size:12px;"> <span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"><</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">load-on-startup</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;">1</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"></</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">load-on-startup</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></span></li><li style="margin: 0px !important; padding: 0px 3px 0px 10px !important; border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: rgb(85, 85, 85); line-height: 18px; background-color: rgb(248, 248, 248);"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"><span style="font-size:12px;"><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"></</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">servlet</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></span></li><li class="alt" style="border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: inherit; line-height: 18px; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"><span style="font-size:12px;"><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"><</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">servlet-mapping</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></span></li><li style="margin: 0px !important; padding: 0px 3px 0px 10px !important; border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: rgb(85, 85, 85); line-height: 18px; background-color: rgb(248, 248, 248);"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"><span style="font-size:12px;"> <span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"><</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">servlet-name</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;">springMVC</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"></</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">servlet-name</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></span></li><li class="alt" style="border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: inherit; line-height: 18px; margin: 0px !important; padding: 0px 3px 0px 10px !important;"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"><span style="font-size:12px;"> <span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"><</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">url-pattern</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;">*.html</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"></</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">url-pattern</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></span></li><li style="margin: 0px !important; padding: 0px 3px 0px 10px !important; border-style: none none none solid; border-left-width: 3px; border-left-color: rgb(153, 153, 153); list-style: decimal-leading-zero outside; color: rgb(85, 85, 85); line-height: 18px; background-color: rgb(248, 248, 248);"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"><span style="font-size:12px;"><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;"></</span><span class="tag-name" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">servlet-mapping</span><span class="tag" style="margin: 0px; padding: 0px; border: none; color: blue; font-weight: bold; background-color: inherit;">></span><span style="margin: 0px; padding: 0px; border: none; background-color: inherit;"> </span></span></span></li></ol>
4,此种对应的action是有侵入性的,需要实现Contronller接口,当然也可以继承实现此接口的父类,后边介绍到:
- public class HelloWorldController implements Controller {
- /**
- * 类似于Servlet的doGet(),doPost()方法
- */
- public ModelAndView handleRequest(HttpServletRequest request,HttpServletResponse response) throws Exception {
- //接收数据,这里有request,response等,对于数据处理方便了很多
- //调用服务层。
- //判断返回结果
- //ModelAndView用于表示视图:给予视图层文件的名称。(根据框架的视图解析器,增加前缀,和后缀,查找配置资源。)
- //ModelAndView也可以表示模型对象,将数据传递给视图层。(默认情况下是采用转发方式进行跳转。)
- return new ModelAndView("success","username","zhangsan"); // /WEB-INF/jsp/spring/ + success + .jsp
- }
- }
这样基本框架实现就算完成了,很多框架的搭建都是这些步骤,只不过需要我们注意其中的细节,配置文件的编写等等。
SpringMVC的总体认识就是这些,后边会总结其中的一些知识点,这里不再赘述!通过和Struts2对比着学习,来寻找一些异同,通过实践来使自己理解的更加深刻。
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