MVC综合设计Word文档格式.docx

MVC综合设计Word文档格式.docx

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上机内容：

用5层MVC分层模式完成用户管理的功能。

具有增加、删除、更新、显示、查询等功能。

三、步骤及具体实施

1、简要描述程序的开发流程、文件部署截图、及各种配置；

开发流程：

文件部署：

数据库：

2、程序代码

Com.city.oa.action中EmployeeMainAction：

packagecom.city.oa.action;

importjava.io.IOException;

importjavax.servlet.ServletException;

importjavax.servlet.http.HttpServlet;

importjavax.servlet.http.HttpServletRequest;

importjavax.servlet.http.HttpServletResponse;

importcom.city.oa.business.IEmployee;

importcom.city.oa.factory.BussinessFactory;

publicclassEmployeeAddActionextendsHttpServlet{

privatestaticfinallongserialVersionUID=1L;

publicEmployeeAddAction（）{

super（）;

}

publicvoiddestroy（）{

super.destroy（）;

//Justputs"

destroy"

stringinlog

//Putyourcodehere

publicvoiddoGet（HttpServletRequestrequest,HttpServletResponseresponse）

throwsServletException,IOException{

doPost（request,response）;

publicvoiddoPost（HttpServletRequestrequest,HttpServletResponseresponse）

request.setCharacterEncoding（"

gb2312"

）;

Stringid=request.getParameter（"

empid"

Stringname=request.getParameter（"

name"

Stringpassword=request.getParameter（"

password"

StringageStr=request.getParameter（"

age"

intage=Integer.parseInt（ageStr）;

IEmployeeemp=BussinessFactory.getEmployee（）;

try

{

emp.add（id,name,password,age）;

}

catch（Exceptione）

System.out.println（"

modifyEmployeeerror:

"

+e.getMessage（））;

response.sendRedirect（"

employee/main.do"

publicvoidinit（）throwsServletException{

}

Com.city.oa.action中EmployeeDeletAction.java:

importcom.city.oa.business.*;

importcom.city.oa.factory.*;

publicclassEmployeeDeletActionextendsHttpServlet{

/**

*

*/

/**

*Constructoroftheobject.

publicEmployeeDeletAction（）{

*Destructionoftheservlet.<

br>

*ThedoGetmethodoftheservlet.<

*

*Thismethodiscalledwhenaformhasitstagvaluemethodequalstoget.

*@paramrequesttherequestsendbytheclienttotheserver

*@paramresponsetheresponsesendbytheservertotheclient

*@throwsServletExceptionifanerroroccurred

*@throwsIOExceptionifanerroroccurred

*ThedoPostmethodoftheservlet.<

*Thismethodiscalledwhenaformhasitstagvaluemethodequalstopost.

Stringuserid=request.getParameter（"

userid"

try

emp.delete（userid）;

}catch（Exceptione）

DeletEmployeeerror:

main.do"

*Initializationoftheservlet.<

*@throwsServletExceptionifanerroroccurs

GetIdModify.java:

importjavax.servlet.RequestDispatcher;

importcom.city.oa.value.*;

publicclassEmployeeGetIdModifyextendsHttpServlet{

EmployeeValuegetEmpById=emp.getEmployee（id）;

request.setAttribute（"

getEmpById"

getEmpById）;

RequestDispatcherrd=request.getRequestDispatcher（"

Modify.jsp"

rd.forward（request,response）;

forwardvaluestomodifyerror:

LoginActionAction.java:

importjavax.servlet.http.HttpSession;

@SuppressWarnings（"

serial"

）

publicclassEmployeeLoginActionextendsHttpServlet{

Stringempid=request.getParameter（"

booleancheck=false;

try{

check=emp.check（empid,password）;

if（check==true）

{

HttpSessionsession=request.getSession（true）;

session.setAttribute（"

empid）;

}

catch（Exceptione）

{

System.out.println（"

loginerror:

}

System.out.println（"

youhaveloginsuccess"

empid"

+empid）;

EmployeeModifyAction.java:

importjava.util.*;

importcom.city.oa.value.EmployeeValue;

publicclassEmployeeMainActionextendsHttpServlet{

publicEmployeeMainAction（）{

//新加的；

intcountperpage=5;

HttpSessionsession=request.getSession（）;

StringpageIndex=request.getParameter（"

pageIndex"

if（pageIndex==null）

pageIndex="

1"

;

//原来的；

try{

IEmployeeemp=BussinessFactory.getEmployee（）;

List<

EmployeeValue>

empList=emp.getlist（）;

empList"

empList）;

//新加的；

intpageCount;

if（empList.size（）%countperpage==0）

pageCount=empList.size（）/countperpage;

else

pageCount=empList.size（）/countperpage+1;

session.setAttribute（"

pageCount"

pageCount）;

empListCount"

empList.size（））;

//根据当前页数在查询集合中获取数据

intcurrentPageIndex=Integer.parseInt（pageIndex）;

ArrayList<

pageempList=newArrayList<

（）;

for（inti=0;

i<

empList.size（）;

i++）

if（i>

=（currentPageIndex-1）*countperpage&

&

（currentPageIndex）*countperpage）

pageempList.add（empList.get（i））;

System.out.println（"

i"

+i）;

pageempList"

pageempList）;

currentPageIndex"

currentPageIndex）;

//原来代码；

main.jsp"

rd.forward（request,response）;

currentPageIndex"

+currentPageIndex）;

pageempList"

+pageempList）;

pageCount"

+pageCount）;

}catch（Exceptione）{

Stringmess=e.getMessage（）;

response.sendRedirect（"

../error.jsp?

mess="

+mess）;

doGet（request,response）;

Com.city.oa.bussiness中IEmployee.java

packagecom.city.oa.business;

importjava.util.List;

publicinterfaceIEmployee{

//增加员工

publicvoidadd（Stringuserid,Stringname,Stringpassword,intage）throwsException;

//修改员工

publicvoidmodify（Stringuserid,Stringname,Stringpassword,intage）throwsException;

//删除员工

publicvoiddelete（Stringuserid）throwsException;

//取得所有员工列表

publicList<

getlist（）throwsException;

//取得一个员工

publicEmployeeValuegetEmployee（Stringuserid）throwsException;

//验证密码

p