首页>代码>struts2结合bootstrap开发学生信息后台管理系统>/学生信息管理系统/StudentInfo/src/com/java1234/action/StudentAction.java
package com.java1234.action; import java.io.File; import java.sql.Connection; import java.util.ArrayList; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import net.sf.json.JSONObject; import org.apache.commons.io.FileUtils; import org.apache.struts2.ServletActionContext; import org.apache.struts2.interceptor.ServletRequestAware; import com.java1234.dao.ClassDao; import com.java1234.dao.DataDicDao; import com.java1234.dao.GradeDao; import com.java1234.dao.StudentDao; import com.java1234.model.Class; import com.java1234.model.DataDic; import com.java1234.model.Grade; import com.java1234.model.PageBean; import com.java1234.model.Student; import com.java1234.util.DateUtil; import com.java1234.util.DbUtil; import com.java1234.util.NavUtil; import com.java1234.util.PageUtil; import com.java1234.util.PropertiesUtil; import com.java1234.util.ResponseUtil; import com.java1234.util.StringUtil; import com.opensymphony.xwork2.ActionSupport; public class StudentAction extends ActionSupport implements ServletRequestAware{ /** * */ private static final long serialVersionUID = 1L; private HttpServletRequest request; private DbUtil dbUtil=new DbUtil(); private StudentDao studentDao=new StudentDao(); private DataDicDao dataDicDao=new DataDicDao(); private GradeDao gradeDao=new GradeDao(); private ClassDao classDao=new ClassDao(); private List<Student> studentList=new ArrayList<Student>(); private String mainPage; private String navCode; private List<DataDic> s_sexDataDicList; private List<DataDic> s_nationDataDicList; private List<DataDic> sexDataDicList; private List<DataDic> nationDataDicList; private List<DataDic> zzmmDataDicList; private List<Class> classList; private List<Grade> s_gradeList; private List<Class> s_classList; private Student s_student; private String page; private int total; private String pageCode; private Student student; private String studentId; private File stuPic; private String stuPicFileName; public File getStuPic() { return stuPic; } public void setStuPic(File stuPic) { this.stuPic = stuPic; } public String getStuPicFileName() { return stuPicFileName; } public void setStuPicFileName(String stuPicFileName) { this.stuPicFileName = stuPicFileName; } public List<DataDic> getZzmmDataDicList() { return zzmmDataDicList; } public void setZzmmDataDicList(List<DataDic> zzmmDataDicList) { this.zzmmDataDicList = zzmmDataDicList; } public List<DataDic> getSexDataDicList() { return sexDataDicList; } public void setSexDataDicList(List<DataDic> sexDataDicList) { this.sexDataDicList = sexDataDicList; } public List<DataDic> getNationDataDicList() { return nationDataDicList; } public void setNationDataDicList(List<DataDic> nationDataDicList) { this.nationDataDicList = nationDataDicList; } public List<Class> getClassList() { return classList; } public void setClassList(List<Class> classList) { this.classList = classList; } public Student getStudent() { return student; } public void setStudent(Student student) { this.student = student; } public String getStudentId() { return studentId; } public void setStudentId(String studentId) { this.studentId = studentId; } public Student getS_student() { return s_student; } public void setS_student(Student s_student) { this.s_student = s_student; } public List<Student> getStudentList() { return studentList; } public void setStudentList(List<Student> studentList) { this.studentList = studentList; } public String getMainPage() { return mainPage; } public void setMainPage(String mainPage) { this.mainPage = mainPage; } public String getNavCode() { return navCode; } public void setNavCode(String navCode) { this.navCode = navCode; } public List<DataDic> getS_sexDataDicList() { return s_sexDataDicList; } public void setS_sexDataDicList(List<DataDic> s_sexDataDicList) { this.s_sexDataDicList = s_sexDataDicList; } public List<DataDic> getS_nationDataDicList() { return s_nationDataDicList; } public void setS_nationDataDicList(List<DataDic> s_nationDataDicList) { this.s_nationDataDicList = s_nationDataDicList; } public List<Grade> getS_gradeList() { return s_gradeList; } public void setS_gradeList(List<Grade> s_gradeList) { this.s_gradeList = s_gradeList; } public List<Class> getS_classList() { return s_classList; } public void setS_classList(List<Class> s_classList) { this.s_classList = s_classList; } public String getPage() { return page; } public void setPage(String page) { this.page = page; } public int getTotal() { return total; } public void setTotal(int total) { this.total = total; } public String getPageCode() { return pageCode; } public void setPageCode(String pageCode) { this.pageCode = pageCode; } public String list(){ HttpSession session=request.getSession(); if(StringUtil.isEmpty(page)){ page="1"; } if(s_student!=null){ session.setAttribute("s_student", s_student); }else{ Object o=session.getAttribute("s_student"); if(o!=null){ s_student=(Student)o; }else{ s_student=new Student(); } } Connection con=null; try{ con=dbUtil.getCon(); PageBean pageBean=new PageBean(Integer.parseInt(page),Integer.parseInt(PropertiesUtil.getValue("pageSize"))); studentList=studentDao.studentList(con,s_student,pageBean); navCode=NavUtil.getNavgation("学生信息管理", "学生维护"); total=studentDao.studentCount(con, s_student); pageCode=PageUtil.genPagation(request.getContextPath()+"/student!list", total, Integer.parseInt(page), Integer.parseInt(PropertiesUtil.getValue("pageSize"))); DataDic s_dataDic=new DataDic(); s_dataDic.setDdTypeName("性别"); s_sexDataDicList=dataDicDao.dataDicList(con, s_dataDic, null); s_dataDic.setDdTypeName("名族"); s_nationDataDicList=dataDicDao.dataDicList(con, s_dataDic, null); s_gradeList=gradeDao.gradeList(con); if(s_student!=null && s_student.getGradeId()!=-1){ Class s_class=new Class(); s_class.setGradeId(s_student.getGradeId()); s_classList=classDao.classList(con, s_class); } mainPage="student/studentList.jsp"; }catch(Exception e){ e.printStackTrace(); }finally{ try { dbUtil.closeCon(con); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } } return SUCCESS; } public String show(){ Connection con=null; try{ con=dbUtil.getCon(); student=studentDao.getStudentById(con, studentId); navCode=NavUtil.getNavgation("学生信息管理", "学生详细信息"); mainPage="student/studentShow.jsp"; }catch(Exception e){ e.printStackTrace(); }finally{ try { dbUtil.closeCon(con); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } } return SUCCESS; } public String preSave(){ Connection con=null; try{ con=dbUtil.getCon(); if(StringUtil.isNotEmpty(studentId)){ student=studentDao.getStudentById(con, studentId); } DataDic s_dataDic=new DataDic(); s_dataDic.setDdTypeName("性别"); sexDataDicList=dataDicDao.dataDicList(con, s_dataDic, null); s_dataDic.setDdTypeName("名族"); nationDataDicList=dataDicDao.dataDicList(con, s_dataDic, null); s_dataDic.setDdTypeName("政治面貌"); zzmmDataDicList=dataDicDao.dataDicList(con, s_dataDic, null); classList=classDao.classList(con, null); if(StringUtil.isNotEmpty(studentId)){ navCode=NavUtil.getNavgation("学生信息管理", "学生修改"); }else{ navCode=NavUtil.getNavgation("学生信息管理", "学生添加"); } mainPage="student/studentSave.jsp"; }catch(Exception e){ e.printStackTrace(); }finally{ try { dbUtil.closeCon(con); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } } return SUCCESS; } public String save(){ Connection con=null; try{ con=dbUtil.getCon(); if(stuPic!=null){ String imageName=DateUtil.getCurrentDateStr(); String realPath=ServletActionContext.getServletContext().getRealPath("/userImage"); String imageFile=imageName+"."+stuPicFileName.split("\\.")[1]; System.out.println(imageFile); File saveFile=new File(realPath,imageFile); FileUtils.copyFile(stuPic, saveFile); student.setStuPic(imageFile); }else if(StringUtil.isEmpty(student.getStuPic())){ student.setStuPic(""); } if(StringUtil.isNotEmpty(studentId)){ student.setStudentId(studentId); studentDao.studentUpdate(con, student); }else{ studentDao.studentAdd(con, student); } }catch(Exception e){ e.printStackTrace(); }finally{ try { dbUtil.closeCon(con); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } } return "save"; } public String delete(){ Connection con=null; try{ con=dbUtil.getCon(); JSONObject resultJson=new JSONObject(); studentDao.studentDelete(con, studentId); resultJson.put("success", true); ResponseUtil.write(resultJson, ServletActionContext.getResponse()); }catch(Exception e){ e.printStackTrace(); }finally{ try { dbUtil.closeCon(con); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } } return null; } @Override public void setServletRequest(HttpServletRequest request) { this.request=request; } }
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