采用struts+hibernate+spring 开发的ftp功能, 开发工具是MyEclipse 6.0 ,后台数据库是sq...

package com.bussiness; import java.text.ParseException; import java.util.*; import com.po.*; import com.struts.form.*; public class EmpBussiness implements Ibussiness { public boolean delete(String id) { // TODO Auto-generated method stub EmpDAO edao=new EmpDAO(); Emp emp=edao.findById(new Integer(id)); try { edao.delete(emp); return true; } catch (RuntimeException e) { // TODO Auto-generated catch block e.printStackTrace(); } return false; } public Vector findAll() { // TODO Auto-generated method stub EmpDAO edao=new EmpDAO(); List ls=edao.findAll(); Vector vc=new Vector(); for (int i = 0; i < ls.size(); i++) { EmpForm ef=new EmpForm(); Emp emp=(Emp) ls.get(i); //将持久化对象转换为VO（formbean对象） ef.setEid(emp.getEid().toString()); ef.setEname(emp.getEname()); ef.setSex(emp.getSex()); ef.setAddress(emp.getAddress()); ef.setBorthday(emp.getBorthday().toLocaleString()); ef.setDepid(emp.getDep().getDepid().toString()); ef.setDepname(emp.getDep().getDepname()); //将员工的爱好对象传递给员工的formbean对象 Set emploves=emp.getEmploves(); Object[] ob=emploves.toArray(); Vector lovevc=new Vector(); String[] loveid=new String[ob.length]; for (int j = 0; j < ob.length; j++) { Emplove el=(Emplove) ob[j]; LoveForm lf=new LoveForm(); Love lv=el.getLove(); loveid[j]=lv.getLid().toString(); lf.setLid(lv.getLid().toString()); lf.setLname(lv.getLname()); lovevc.add(lf); } ef.setLoveid(loveid); ef.setLoves(lovevc); vc.add(ef); } return vc; } public Object findById(String id) { // TODO Auto-generated method stub EmpDAO edao=new EmpDAO(); Emp emp=edao.findById(new Integer(id)); EmpForm ef=new EmpForm(); //将持久化对象转换为VO（formbean对象） ef.setEid(emp.getEid().toString()); ef.setEname(emp.getEname()); ef.setSex(emp.getSex()); ef.setAddress(emp.getAddress()); ef.setBorthday(emp.getBorthday().toLocaleString()); ef.setDepid(emp.getDep().getDepid().toString()); ef.setDepname(emp.getDep().getDepname()); //将员工的爱好对象传递给员工的formbean对象 Set emploves=emp.getEmploves(); Object[] ob=emploves.toArray(); Vector lovevc=new Vector(); String[] loveid=new String[ob.length]; for (int i = 0; i < ob.length; i++) { Emplove el=(Emplove) ob[i]; LoveForm lf=new LoveForm(); Love lv=el.getLove(); loveid[i]=lv.getLid().toString(); lf.setLid(lv.getLid().toString()); lf.setLname(lv.getLname()); lovevc.add(lf); } ef.setLoveid(loveid); ef.setLoves(lovevc); return ef; } public boolean save(Object ob) { // TODO Auto-generated method stub EmpDAO edao=new EmpDAO(); DepDAO depdao=new DepDAO(); LoveDAO lvdao=new LoveDAO(); EmpForm ef=(EmpForm) ob; Emp emp=new Emp(); emp.setEname(ef.getEname()); emp.setSex(ef.getSex()); emp.setAddress(ef.getAddress()); try { emp.setBorthday(java.text.DateFormat.getDateInstance().parse(ef.getBorthday())); } catch (ParseException e) { // TODO Auto-generated catch block e.printStackTrace(); } emp.setDep(depdao.findById(new Integer(ef.getDepid()))); //从界面的到的是爱好的编号数组 String loveid[]=ef.getLoveid(); Set emploves=new HashSet(); //增加数据到员工爱好表 for (int i = 0; i < loveid.length; i++) { Love lv=lvdao.findById(new Integer(loveid[i])); Emplove el=new Emplove(); el.setEmp(emp); el.setLove(lv); emploves.add(el); } emp.setEmploves(emploves); try { edao.save(emp); return true; } catch (RuntimeException e) { // TODO Auto-generated catch block e.printStackTrace(); } return false; } public boolean update(Object ob) { // TODO Auto-generated method stub EmpDAO edao=new EmpDAO(); DepDAO depdao=new DepDAO(); LoveDAO lvdao=new LoveDAO(); EmploveDAO eldao=new EmploveDAO(); EmpForm ef=(EmpForm) ob; Emp emp=edao.findById(new Integer(ef.getEid())); emp.setEname(ef.getEname()); emp.setSex(ef.getSex()); emp.setAddress(ef.getAddress()); try { emp.setBorthday(java.text.DateFormat.getDateInstance().parse(ef.getBorthday())); } catch (ParseException e) { // TODO Auto-generated catch block e.printStackTrace(); } emp.setDep(depdao.findById(new Integer(ef.getDepid()))); //删除原有的员工爱好 Set lvset=emp.getEmploves(); Object oblv[]=lvset.toArray(); for (int i = 0; i < oblv.length; i++) { Emplove elove=(Emplove) oblv[i]; eldao.delete(elove); } //从界面的到的是爱好的编号数组 String loveid[]=ef.getLoveid(); Set emploves=new HashSet(); //增加数据到员工爱好表 for (int i = 0; i < loveid.length; i++) { Love lv=lvdao.findById(new Integer(loveid[i])); Emplove el=new Emplove(); el.setEmp(emp); el.setLove(lv); emploves.add(el); } emp.setEmploves(emploves); try { edao.attachDirty(emp); return true; } catch (RuntimeException e) { // TODO Auto-generated catch block e.printStackTrace(); } return false; } }