学生信息管理spring+struts2

package com.use.action; import java.io.IOException; import java.util.ArrayList; import java.util.List; import java.util.Map; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import org.apache.struts2.ServletActionContext; import org.junit.Test; import com.alibaba.druid.pool.vendor.SybaseExceptionSorter; import com.opensymphony.xwork2.ActionContext; import com.opensymphony.xwork2.ActionSupport; import com.opensymphony.xwork2.ModelDriven; import com.use.modal.PageBean; import com.use.modal.Student; import com.use.service.StudentService; import com.use.service.impl.StudentServiceImpl; public class StudentAction extends ActionSupport implements ModelDriven<Student>{ private List<Map<String,Object>> list = new ArrayList<Map<String,Object>>(); public List<Map<String, Object>> getList() { return list; } public void setList(List<Map<String, Object>> list) { this.list = list; } private StudentService studentService; public StudentService getStudentService() { return studentService; } public void setStudentService(StudentService studentService) { this.studentService = studentService; } PageBean pageBean=new PageBean(); public PageBean getPageBean() { return pageBean; } public void setPageBean(PageBean pageBean) { this.pageBean = pageBean; } private int pageIndex=1; public int getPageIndex() { return pageIndex; } public void setPageIndex(int pageIndex) { this.pageIndex = pageIndex; } //公共list public List<Map<String, Object>> publist(){ list=studentService.allStudent(); return list; } //list public String list(){ System.out.println("in action list"); publist(); return list.size()>0?"ListSuccess":ERROR; } //save public String save(){ boolean config=studentService.addStudent(student); publist(); return config?"editsuccess":ERROR; } //select public String listbyname(){ System.out.println("in action listbyname"); publist(); return list.size()>0?"Listbyname":ERROR; } public String listbyname1(){ System.out.println("in action listbyname1"); System.out.println(student.getSsname()); list=studentService.selStudent(student.getSsname()); System.out.println(list.size()); return list.size()>0?"Listbyname":ERROR; } //edit public String edit(){ System.out.println("in action edit"); publist(); return list.size()>0?"editsuccess":ERROR; } //modify public String modify(){ return "modify"; } public String modify1(){ System.out.println("in action modify1"); boolean config=studentService.modStudent(student); publist(); return config? "editsuccess":ERROR; } //delete public String delete(){ System.out.println("in action delete"); System.out.println(student.getSsno()); boolean config=studentService.detStudent(student.getSsno()); if (config) { publist(); } return config? "editsuccess":ERROR; } //listbypage @Test public String listbypage(){ System.out.println("in the action listbypage"); pageBean.setPageIndex(pageIndex); List<Map<String, Object>> students=publist(); pageBean.setCountPrePage(5);//每页显示记录数 pageBean.setStudentCount(students.size()); HttpServletRequest request=ServletActionContext.getRequest(); HttpSession session=request.getSession(); session.setAttribute("studentCount", students.size()); if(students.size()%pageBean.getCountPrePage()==0){//计算总页数 pageBean.setPageCount(students.size()/pageBean.getCountPrePage()); }else{ pageBean.setPageCount(students.size()/pageBean.getCountPrePage()+1); } System.out.println("pageindex:"+pageBean.getPageIndex()); if (pageBean.getPageIndex()==0) { //startSelect=0; pageBean.setStartSelect(0); //System.out.println("1111111:"+startSelect); }else{ pageBean.setStartSelect(pageBean.getPageIndex()*pageBean.getCountPrePage()-pageBean.getCountPrePage()); } session.setAttribute("pageCount", pageBean.getPageCount()); session.setAttribute("currentPageIndex", pageBean.getPageIndex()); System.out.println("in the action count:"+pageBean.getCountPrePage()); System.out.println(pageBean.getStartSelect()); list=studentService.bypageStudent(pageBean.getCountPrePage(), pageBean.getStartSelect()); return list.size()>0?"listbypage":ERROR; } private Student student = new Student(); public Student getModel() { // TODO Auto-generated method stub return student; } }