一个Struts实现分页,增删改查,Tiles,国际化的DEMO

这个DEMO供大家一起探讨学习Struts，因为工作太累，没精力给大家解释实现原理。如果看不懂，没关系。只是说明JSP基础还没有到火候，不要心急，回去强化下JSP+Servlet,基础扎实了，自然能够看懂我写的代码。这个DEMO借鉴了网上很多前人的经验，在此一并谢谢。 web.xml文件： <?xml version="1.0" encoding="UTF-8"?> <!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> <display-name>BookShopMod</display-name> <servlet> <servlet-name>action</servlet-name> <servlet-class>org.apache.struts.action.ActionServlet</servlet-class> <init-param> <param-name>config</param-name> <param-value>/WEB-INF/struts-config.xml</param-value> </init-param> <init-param> <param-name>debug</param-name> <param-value>2</param-value> </init-param> <init-param> <param-name>application</param-name> <param-value>ApplicationResources</param-value> </init-param> <load-on-startup>2</load-on-startup> </servlet> <servlet-mapping> <servlet-name>action</servlet-name> <url-pattern>*.do</url-pattern> </servlet-mapping> <welcome-file-list> <welcome-file>index.jsp</welcome-file> <welcome-file>index.htm</welcome-file> </welcome-file-list> <taglib> <taglib-uri>/WEB-INF/struts-bean.tld</taglib-uri> <taglib-location>/WEB-INF/struts-bean.tld</taglib-location> </taglib> <taglib> <taglib-uri>/WEB-INF/struts-html.tld</taglib-uri> <taglib-location>/WEB-INF/struts-html.tld</taglib-location> </taglib> <taglib> <taglib-uri>/WEB-INF/struts-logic.tld</taglib-uri> <taglib-location>/WEB-INF/struts-logic.tld</taglib-location> </taglib> <taglib> <taglib-uri>/WEB-INF/struts-template.tld</taglib-uri> <taglib-location>/WEB-INF/struts-template.tld</taglib-location> </taglib> <taglib> <taglib-uri>/WEB-INF/struts-tiles.tld</taglib-uri> <taglib-location>/WEB-INF/struts-tiles.tld</taglib-location> </taglib> <taglib> <taglib-uri>/WEB-INF/struts-nested.tld</taglib-uri> <taglib-location>/WEB-INF/struts-nested.tld</taglib-location> </taglib> <taglib> <taglib-uri>/WEB-INF/camel-define.tld</taglib-uri> <taglib-location>/WEB-INF/camel-define.tld</taglib-location> </taglib> </web-app> Struts-config.xml文件： <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.1//EN" "http://jakarta.apache.org/struts/dtds/struts-config_1_1.dtd"> <struts-config> <form-beans> <form-bean name="bookForm" type="com.bookshop.form.BookForm"/> <form-bean name="operatorForm" type="com.bookshop.form.OperatorForm"/> <form-bean name="findRecordForm" type="com.bookshop.form.FindRecordForm"/> </form-beans> <global-forwards> <forward name="index" path="/index.jsp"/> <forward name="browser" path="/show.jsp"/> <forward name="global_error" path="/error.jsp"/> </global-forwards> <action-mappings> <action input="/show.jsp" name="bookForm" parameter="operator" path="/operatorAction" scope="session" type="com.bookshop.action.OperatorAction" validate=&quot;false"> <forward name="operatorok" path="/success.jsp" redirect="true"/> <forward name="showFirstPage" path="/operatorAction.do?operator=showFirstPage"/> <forward name="showPreviousPage" path="/operatorAction.do?operator=showPreviousPage"/> <forward name="showNextPage" path="/operatorAction.do?operator=showNextPage"/> <forward name="showLastPage" path="/operatorAction.do?operator=showLastPage"/> <forward name="showAddRecord" path="/editrecord.jsp?operator=addRecord" redirect="true"/> <forward name="showModifyRecord" path="/editrecord.jsp?operator=modifyRecord"/> <forward name="showFindRecord" path="/findrecord.jsp" redirect="true"/> </action> <action input="/findrecord.jsp" name="findRecordForm" path="/findRecordAction" scope="session" type="com.bookshop.action.FindRecordAction" validate="false"/> </action-mappings> <plug-in className="org.apache.struts.tiles.TilesPlugin"> <set-property property="definitions-config" value="/WEB-INF/tiles-defs.xml"/> </plug-in> </struts-config> tiles-defs文件： <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE tiles-definitions PUBLIC "-//Apache Software Foundation//DTD Tiles Configuration 1.1//EN" "http://jakarta.apache.org/struts/dtds/tiles-config_1_1.dtd"> <tiles-definitions> <definition name="base-definition" path="layout.jsp"> <put name="head" value="head.jsp" /> <put name="left" value="left.jsp" /> <put name="body" /> <put name="foot" value="foot.jsp" /> </definition> <definition extends="base-definition" name="index-definition"> <put name="body" value="index_body.jsp" /> </definition> <definition extends="base-definition" name="show-definition"> <put name="body" value="show_body.jsp" /> </definition> <definition extends="base-definition" name="edit-definition"> <put name="body" value="edit_body.jsp" /> </definition> <definition extends="base-definition" name="find-definition"> <put name="body" value="find_body.jsp"/> </definition> <definition extends="base-definition" name="success-definition"> <put name="body" value="success_body.jsp" /> </definition> <definition extends="base-definition" name="error-definition"> <put name="body" value="error_body.jsp"/> </definition> </tiles-definitions> camel-define文件： <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE taglib PUBLIC "-//Sun Microsystems, Inc.//DTD JSP Tag Library 1.1//EN" "http://java.sun.com/j2ee/dtds/web-jsptaglibrary_1_1.dtd"> <taglib> <tlibversion>1.0</tlibversion> <jspversion>1.1</jspversion> <shortname>camel</shortname> <uri>http://jakarta.apache.org/struts/tags-bean</uri> <tag> <name>isLastPage</name> <tagclass>com.bookshop.util.IsLastTag</tagclass> <bodycontent>JSP</bodycontent> <attribute> <name>page</name> <required>true</required> <rtexprvalue>true</rtexprvalue> </attribute> </tag> </taglib> 上面几个文件和struts-bean.tld，struts-html.tld，struts-tiles.tld，struts-logic.tld都一起位于WEB-INF的根目录下面。 以下是三个Action文件： /*FindRecordAction.java*/ package com.bookshop.action; import org.apache.struts.action.ActionMapping; import org.apache.struts.action.ActionForm; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.struts.action.ActionForward; import com.bookshop.form.FindRecordForm; import org.apache.struts.action.Action; import java.util.List; import java.util.ArrayList; import com.bookshop.model.Operator; import com.bookshop.util.PageInfo; import org.apache.struts.action.ActionErrors; import org.apache.struts.action.ActionError; public class FindRecordAction extends Action { public ActionForward execute(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest servletRequest, HttpServletResponse servletResponse) { FindRecordForm findRecordForm = (FindRecordForm) actionForm; String key = findRecordForm.getFindByKey().trim(); String value = findRecordForm.getFindByValue().trim(); List list = new ArrayList(); list = Operator.getRecords(key, value, 0); servletRequest.getSession().setAttribute("books", list); if (!list.isEmpty()) { servletRequest.getSession().setAttribute("pageinfo", new PageInfo(Operator. getRecordsNumber(), 1)); } else { ActionErrors messages = new ActionErrors(); messages.add(ActionErrors.GLOBAL_MESSAGE, new ActionError("findrecord.jsp.notfound")); servletRequest.getSession().setAttribute("pageinfo",