SMS.rar_SHH框架

package com.action; import java.text.SimpleDateFormat; import java.util.Date; import java.util.List; import java.util.Random; import javax.servlet.http.HttpServletRequest; import org.apache.struts2.ServletActionContext; import com.model.SClass; import com.model.Student; import com.model.Teacher; import com.model.User; import com.opensymphony.xwork2.ActionContext; import com.opensymphony.xwork2.ActionSupport; import com.service.SClassService; import com.service.StudentService; import com.service.impl.SClassServiceImpl; import com.util.P; import com.util.PageModel; public class StudentAction extends ActionSupport { private StudentService studentService; private SClassService sclassService; private P pager; private int sid; private String sname; private int studentId; private Student student; private User user; private int cid; public String find(){ ActionContext ac=ActionContext.getContext(); HttpServletRequest request = (HttpServletRequest) ac.get(ServletActionContext.HTTP_REQUEST); String po=request.getParameter("pager.offset"); int offset=0; if(po!=null){ offset=Integer.parseInt(po); } PageModel pm= studentService.find(sname,sid,offset,3); ac.put("pm", pm); sname=null; sid=0; return "find_success"; } public String findStudentInfo(){ ActionContext ac =ActionContext.getContext(); User u = (User)ac.getSession().get("login"); ac.put("student",studentService.findStudent(u.getId())); return "find_student_info_success"; } //更新 中间跳转 public String updateStudentInput(){ Student stu= studentService.find(studentId); ActionContext.getContext().put("stu", stu); return"update_input"; } //更新 public String updateStudent(){ SClass sc= sclassService.find(cid); studentService.update(student, sc); return"pub_update_success"; } //添加跳转页面 public String addStudentInput(){ List<SClass> list= sclassService.find(); ActionContext.getContext().put("list", list); return "add_input"; } //添加学生 public String addStudent(){ SClass sc= sclassService.find(cid); student.setSid( radom(sc)); studentService.add(student,sc); return"pub_add_success"; } //添加用户跳转页面 public String addUserInput(){ Student s= studentService.find(sid); if(s.getUser()!=null){ throw new RuntimeException("对不起，该学生已经有用户了， 不能添加！！"); } return "add_user_input"; } // 给学生添加 用户 public String addUser(){ studentService.add(sid, user); return"pub_add_success"; } //删除 用户 public String delete(){ //userService.delete(userId); return"pub_del_success"; } //修改用户 跳转页面 public String updateInput(){ //User u= userService.find(userId); //ActionContext.getContext().put("u", u); return"update_input"; } //修改用户密码 public String updateUser(){ //userService.update(user,teacherId); return"pub_update_success"; } //查看 自己的成绩 public String findScore(){ ActionContext ac=ActionContext.getContext(); HttpServletRequest request = (HttpServletRequest) ac.get(ServletActionContext.HTTP_REQUEST); String po=request.getParameter("pager.offset"); int offset=0; if(po!=null){ offset=Integer.parseInt(po); } User u= (User) ac.getSession().get("login"); PageModel pm=null; if(u.getStudent()!=null){ pm= studentService.findScore(u.getStudent().getSid(),offset,3); } else{ pm= studentService.findScore(sid,offset,3); sid=0; } ac.put("pm", pm); return"find_score_success"; } //生成学号 public int radom(SClass sc){ //按年份， 班级 生成学号 Random r = new Random(); SimpleDateFormat sDateFormat = new SimpleDateFormat("yyyy"); String date = sDateFormat.format(new Date());//获取当前年份 //从班级获取 是哪 哪个班的。 String s= sc.getCname().substring(sc.getCname().length()-2, sc.getCname().length()-1); //获取 当前年份的 后两位。 String d=date.substring(2).toString(); //获取40以内 随即数 int end= r.nextInt(40); String send=null; // 判断随机数 是否 大于10， 如果小于， 在前面加上 0； if(end<10){ send="0"+end; }else send=end+""; String sid= d+"04010"+s+send; // 把学号强转成 int int id=Integer.parseInt(sid); // 查询本班级是否 已经存在 此学号的人 while(sclassService.findsid(sc, id)){ end=r.nextInt(30); if(end<10){ send="0"+end; }else send=end+""; sid= d+"04010"+s+send; id=Integer.parseInt(sid); } return id; } //一下是get set 方法 public StudentService getStudentService() { return studentService; } public void setStudentService(StudentService studentService) { this.studentService = studentService; } public P getPager() { return pager; } public void setPager(P pager) { this.pager = pager; } public int getSid() { return sid; } public void setSid(int sid) { this.sid = sid; } public String getSname() { return sname; } public void setSname(String sname) { this.sname = sname; } public int getStudentId() { return studentId; } public void setStudentId(int studentId) { this.studentId = studentId; } public Student getStudent() { return student; } public void setStudent(Student student) { this.student = student; } public int getCid() { return cid; } public void setCid(int cid) { this.cid = cid; } public SClassService getSclassService() { return sclassService; } public void setSclassService(SClassService sclassService) { this.sclassService = sclassService; } public User getUser() { return user; } public void setUser(User user) { this.user = user; } }