Struts2 章 J2EE概述 JavaEE教学课件PPT.ppt

增加小组 显示小组 修改小组 ActionSupport 继承com.opensymphony.xwork2.ActionSupport会使写Action更方便 需要引入commons-logging-1.0.4.jar ActionSupport—常量 SUCCESS “success” NONE “none” ERROR “error” INPUT “input” LOGIN “login” ActionSupport—校验—struts.xml action name=AddTeam class=action.AddTeam result name=error/addTeamFail.jsp/result result name=success/addTeamSuccess.jsp/result result name=input/addTeam.jsp/result /action ActionSupport—校验—Action public void validate() { if(null == team.getName() || .equals(team.getName())) { addFieldError(,请输入组名); } if(null == team.getLeader() || .equals(team.getLeader())) { addFieldError(team.leader,请输入组长); } if(null == team.getSlogan() || .equals(team.getSlogan())) { addFieldError(team.slogan,请输入口号); } } ActionSupport—校验—表单页面 form action=AddTeam.action method=post p组名：input type=text name= p组长：input type=text name=team.leader p口号：input type=text name=team.slogan pinput type=submit value=确定 input type=reset value=重填 /form s:fielderror / 用拦截器验证权限 传习教育集团 北京中科金天地网络技术有限公司　 010* Struts2 江西农业大学软件学院北京实习基地 工作原理 过滤器 Action JSP 1.请求 2.调用 3.调用 4.转发 客户机 服务器 业务类 5.应答 添加Struts2需要的jar commons-fileupload-1.2.1.jar commons-io-1.3.2.jar commons-logging-1.0.4.jar freemarker-2.3.15.jar ognl-2.7.3.jar struts2-core-.jar xwork-core-2.1.6.jar 添加struts-2.0.dtd 把struts-2.0.dtd复制到项目的src web.xml中的设置 filter filter-namestruts2/filter-name filter-class org.apache.struts2.dispatcher.FilterDispatcher /filter-class /filter filter-mapping filter-namestruts2/filter-name url-pattern/*/url-pattern /filter-mapping 增加小组—addTeam.jsp form action=AddTeam.action method=post p组名：input type=text name= p组长：input type=text name=team.leader p口号：input type=text name=team.slogan pinput type=submit value=确定 input type=reset value=重填 /form 增加小组—Action package action; import bean.Team; import business.TeamBusiness; public class AddTeam { private Team team; public Team getTeam() { return team; } public void setTeam(Team