JAVA毕业设计<<毕业设计管理系统>>

package struts.action; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import org.apache.struts.action.Action; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.apache.struts.action.ActionMessage; import org.apache.struts.action.ActionMessages; import DAO.Cha; import struts.form.LoginForm; import struts.form.RegisterForm; import DAO.DB; public class RegisterAction extends Action { public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { RegisterForm rf=(RegisterForm)form; Cha cha= new Cha(); if(rf.getId()=="" ||rf.getName()=="" ||rf.getAcademy()=="" ||rf.getPwd()==""|| !rf.getPwd().equalsIgnoreCase(rf.getRepwd())) { ActionMessages errors=new ActionMessages(); errors.add("register",new ActionMessage("register.info")); saveErrors(request,errors); return mapping.findForward("self"); } else{ String look="insert into users values ('" + cha.toChinese(rf.getId()) +"','" + cha.toChinese(rf.getMark()) +"','" + cha.toChinese(rf.getName())+ "','" + cha.toChinese(rf.getPwd()) + "','" + cha.toChinese(rf.getEmail())+"','"+cha.toChinese(rf.getTel())+"','"+cha.toChinese(rf.getProfile())+"','"+cha.toChinese(rf.getPost())+"','"+cha.toChinese(rf.getSex())+"','"+cha.toChinese(rf.getAcademy())+ "')"; DB db=new DB(); db.update(look); LoginForm lf=new LoginForm(); lf.setId(cha.toChinese(rf.getId())); lf.setMark(cha.toChinese(rf.getMark())); lf.setPwd(cha.toChinese(rf.getPwd())); HttpSession hd=request.getSession(); hd.setAttribute("loginform", lf); hd.setAttribute("name",cha.toChinese(rf.getName())); hd.setAttribute("id",cha.toChinese(rf.getId())); hd.setAttribute("tel",cha.toChinese(rf.getTel())); hd.setAttribute("academy", cha.toChinese(rf.getAcademy())); hd.setAttribute("post", cha.toChinese(rf.getPost())); hd.setAttribute("pwd",cha.toChinese(rf.getPwd())); hd.setAttribute("email", cha.toChinese(rf.getEmail())); hd.setAttribute("profile", cha.toChinese(rf.getProfile())); hd.setAttribute("mark", cha.toChinese(rf.getMark())); if(rf.getMark().equalsIgnoreCase("1")) return mapping.findForward("student"); else return mapping.findForward("teacher"); } } }