dao设计模式例子

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1、DAO设计模式例子   12<%@pagecontentType="text/html"pageEncoding="GBK"%>3456<%request.setCharacterEncoding("GBK");//解决乱码问题%>7891011empno:
1213ename:

2、r>1415job:
1617hiredate:
1819sal:
20212223242526    12<%@pageimport="info.haowei.Dao.fac

3、tory.DAOFactory"%>3<%@pageimport="java.text.SimpleDateFormat"%>4<%@pageimport="info.haowei.Dao.vo.Emp"%>5<%@pagecontentType="text/html"pageEncoding="GBK"%>6789<%request.setCharacterEncoding("GBK");//解决乱码问题%>10111213<%14Empemp=newEmp();15emp.setEmpno(Integer.par

4、seInt(request.getParameter("empno")));16emp.setEname(request.getParameter("ename"));17emp.setJob(request.getParameter("job"));1819emp.setHiredate((newSimpleDateFormat("yyyy-MM-dd")).parse(request.getParameter("hiredate")));20emp.setSal(Float.parseFloat(request.getParameter("sal")));212

5、2try{2324if(DAOFactory.getIEmpDAOInstance().doCreate(emp)){25262728%>2930

添加成功!!

添加失败!!!

6、intempno;9privateStringename;10privateStringjob;11privateDatehiredate;12privatefloatsal;1314publicintgetEmpno(){15returnempno;16}17publicvoidsetEmpno(intempno){18this.empno=empno;19}20publicStringgetEname(){21returnename;22}23publicvoidsetEname(Stringename){24this.ename=ename;25}26publ

7、icStringgetJob(){27returnjob;28}29publicvoidsetJob(Stringjob){30this.job=job;31}32publicDategetHiredate(){33returnhiredate;34}35publicvoidsetHiredate(Datehiredate){36this.hiredate=hiredate;37}38publicfloatgetSal(){39returnsal;40}41publicvoidsetSal(floatsal){42this.sal=sal;43}4445}