Struts+Spring+Hibernate整合的简单实例(2)

2025-05-28

importjavax.servlet.http.HttpServletRequest;

importjavax.servlet.http.HttpServletResponse;

importorg.apache.struts.action.ActionForm;

importorg.apache.struts.action.ActionForward;

importorg.apache.struts.action.ActionMapping;

importorg.apache.struts.action.DynaActionForm;

importorg.apache.struts.actions.DispatchAction;

importcom.sshexample.model.Test;

importcom.sshexample.service.TestManager;

publicclassTestActionextendsDispatchAction{

//testManager对象

privateTestManagertestManager;

//注入口

publicvoidsetTesetManager(TestManagertesetManager){

this.testManager=tesetManager;

}

//编辑方法

publicActionForwardedit(ActionMappingmapping,ActionFormform, HttpServletRequestrequest,HttpServletResponseresponse){

//动态ActionForm实例化

DynaActionFormtestForm=(DynaActionForm)form;

//参数

Stringid=request.getParameter("id");

//获得test对象

Testt=testManager.getTest(id);

//设值

testForm.set("name",t.getName());

//存储ID到request

request.setAttribute("id",id);

returnmapping.findForward("edit");

}

//更新数据

publicActionForwardsave(ActionMappingmapping,ActionFormform, HttpServletRequestrequest,HttpServletResponseresponse){

//动态ActionForm实例化

DynaActionFormtestForm=(DynaActionForm)form;

//参数

Struts+Spring+Hibernate整合的简单实例

Stringid=request.getParameter("id");

//获得test对象

Testt=null;

if(id==null){

t=newTest();

}else{

t=testManager.getTest(id);

}

//设值

t.setName((String)testForm.get("name"));

testManager.save(t);

returnlist(mapping,form,request,response);

}

//delete

publicActionForwarddelete(ActionMappingmapping,ActionFormform, HttpServletRequestrequest,HttpServletResponseresponse){

Stringid=request.getParameter("id");

testManager.delete(id);

returnlist(mapping,form,request,response);

}

privateActionForwardlist(ActionMappingmapping,ActionFormform, HttpServletRequestrequest,HttpServletResponseresponse){

Listlist=testManager.getAll();

request.setAttribute("test",list);

returnmapping.findForward("display");

}

publicActionForwardunspecified(ActionMappingmapping,ActionFormform, HttpServletRequestrequest,HttpServletResponseresponse){

returnnull;

}

publicActionForwardexecute(ActionMappingmapping,ActionFormform, HttpServletRequestrequest,HttpServletResponseresponse){

DynaActionFormtestForm=(DynaActionForm)form;//TODOAuto-generatedmethodstub

returnnull;

}

}

这些代码中,我们使用了TestManager类,需要在配置文件中依赖注入之。

10.编辑JSP页面

新建edit.jsp,input.jsp和display.jsp三个页面。对这三个页面进行修改。

Struts+Spring+Hibernate整合的简单实例

Display.jsp:

[html]viewplaincopy

<%@pagelanguage="java"contentType="text/html;charset=ISO-8859-1" pageEncoding="ISO-8859-1"%>

<%@tagliburi="/tags-bean"prefix="bean"%> <%@tagliburi="/tags-html"prefix="html"%> <%@tagliburi="/jsp/jstl/core"prefix="c"%>

<!DOCTYPEhtmlPUBLIC"-//W3C//DTDHTML4.01Transitional//EN""http://www.w

/TR/html4/loose.dtd">

<html>

<head>

<metahttp-equiv="Content-Type"content="text/html;charset=ISO-8859-1"> <title>Inserttitlehere</title>

</head>

<body>

Allitems:

<table>

<tr>

<th>id</th>

<th>name</th>

<th>edit</th>

<th>delete</th>

</tr>

<c:forEachitems="${requestScope['test']}"var="info">

<tr>

<td><c:outvalue="${info.id}"></c:out></td>

<td><c:outvalue="${}"></c:out></td>

<td><ahref="<c:urlvalue="/test.do?method=edit&id=${info.id}"/>">[E]</a></td>

<td><ahref="<c:urlvalue="/test.do?method=delete&id=${info.id}"/>">[X]</a></td>

</tr>

</c:forEach>

</table>

<ahref="input.jsp">Insert</a>

</body>

</html>

Input.jsp

[html]viewplaincopy

<%@pagelanguage="java"contentType="text/html;charset=ISO-8859-1"

Struts+Spring+Hibernate整合的简单实例

pageEncoding="ISO-8859-1"%>

<%@tagliburi="/tags-bean"prefix="bean"%> <%@tagliburi="/tags-html"prefix="html"%> <%@tagliburi="/jsp/jstl/core"prefix="c"%>

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