毕业论文选题系统的设计与实现.zip

package com.seventh.action.pub; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import org.apache.struts2.ServletActionContext; import com.opensymphony.xwork2.ActionSupport; import com.seventh.entity.Admin; import com.seventh.entity.Config; import com.seventh.entity.Field; import com.seventh.entity.Notice; import com.seventh.entity.Page; import com.seventh.entity.Position; import com.seventh.entity.Student; import com.seventh.entity.Teacher; import com.seventh.service.AdminService; import com.seventh.service.ConfigService; import com.seventh.service.FieldService; import com.seventh.service.NoticeService; import com.seventh.service.PositionService; import com.seventh.service.StudentService; import com.seventh.service.TeacherService; import com.seventh.util.MD5Util; import com.seventh.util.PageUtil; @SuppressWarnings("serial") public class LoginAction extends ActionSupport{ private String id; private String password; private String message; private Page loginNoticePage; private AdminService adminService; private TeacherService teacherService; private StudentService studentService; private NoticeService noticeService; private FieldService fieldService; private PositionService positionService; private ConfigService configService; public String getId() { return id; } public void setId(String id) { this.id = id; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } public String getMessage() { return message; } public void setMessage(String message) { this.message = message; } public Page getLoginNoticePage() { return loginNoticePage; } public void setLoginNoticePage(Page loginNoticePage) { this.loginNoticePage = loginNoticePage; } public AdminService getAdminService() { return adminService; } public void setAdminService(AdminService adminService) { this.adminService = adminService; } public TeacherService getTeacherService() { return teacherService; } public void setTeacherService(TeacherService teacherService) { this.teacherService = teacherService; } public StudentService getStudentService() { return studentService; } public void setStudentService(StudentService studentService) { this.studentService = studentService; } public NoticeService getNoticeService() { return noticeService; } public void setNoticeService(NoticeService noticeService) { this.noticeService = noticeService; } public FieldService getFieldService() { return fieldService; } public void setFieldService(FieldService fieldService) { this.fieldService = fieldService; } public PositionService getPositionService() { return positionService; } public void setPositionService(PositionService positionService) { this.positionService = positionService; } public ConfigService getConfigService() { return configService; } public void setConfigService(ConfigService configService) { this.configService = configService; } public String execute(){ HttpServletRequest request = ServletActionContext.getRequest(); HttpSession session = request.getSession(); session.removeAttribute("logintype"); session.removeAttribute("student"); session.removeAttribute("teacher"); session.removeAttribute("admin"); Config config=this.getConfigService().init(); Student studentLogin = studentService.findStudentById(getId()); if (studentLogin != null) { if(studentLogin.getPassword().equals(MD5Util.md5(getPassword()))) { int totalCount=this.noticeService.noticeCounts("0","0"); loginNoticePage=PageUtil.createPage(10, totalCount, 0); List<Notice> notices=this.noticeService.queryByPage(loginNoticePage); session.setAttribute("loginIndexnotices", notices); session.setAttribute("loginNoticePage", loginNoticePage); session.setAttribute("student", studentLogin); session.setAttribute("logintype", "student"); session.setAttribute("config", config); message="登录成功！"; return "stuLogin"; } else { message="密码不正确，请认真核实。"; return INPUT; } } else { Teacher teacherLogin = teacherService.findTeacherById(id); if (teacherLogin != null) { if(teacherLogin.getPassword().equals(MD5Util.md5(getPassword()))) { int totalCount=this.noticeService.noticeCounts("0","0"); loginNoticePage=PageUtil.createPage(10, totalCount, 0); List<Notice> notices=this.noticeService.queryByPage(loginNoticePage); Position position=this.getPositionService().findPositionById(teacherLogin.getPositionId()); Field field=this.getFieldService().findFieldById(teacherLogin.getFieldId()); session.setAttribute("loginIndexnotices", notices); session.setAttribute("loginNoticePage", loginNoticePage); session.setAttribute("teacher", teacherLogin); session.setAttribute("logintype", "teacher"); session.setAttribute("config", config); session.setAttribute("position", position); session.setAttribute("field", field); message="登录成功！"; return "teaLogin"; } else { message="密码不正确，请认真核实。"; return INPUT; } } else { Admin adminLogin = adminService.findAdminById(id); if(adminLogin!=null) { if(adminLogin.getPassword().equals(MD5Util.md5(getPassword()))) { int totalCount=this.noticeService.noticeCounts("0","0"); loginNoticePage=PageUtil.createPage(10, totalCount, 0); List<Notice> notices=this.noticeService.queryByPage(loginNoticePage); session.setAttribute("loginIndexnotices", notices); session.setAttribute("loginNoticePage", loginNoticePage); session.setAttribute("admin", adminLogin); session.setAttribute("logintype", "admin"); session.setAttribute("config", config); message="登录成功！"; return "adminLogin"; } else { message="密码不正确，请认真核实。"; return INPUT; } } else{ message="没有此账号，请认真核实。"; return INPUT; } } } } }