人力资源管理系统毕业论文设计范文(JSP)(9)

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   return dao;
  } catch (InstantiationException e) {
   e.printStackTrace();
  } catch (IllegalAccessException e) {
   e.printStackTrace();
  }
  return null;
}
}
Pagination类：
public class public class Pagination {
private int rowCount;
private int rowOfPage=15;
private int curPage = 1;
private int pageCount;

public Pagination() {

}
public Pagination(int rowCount) {
  setRowCount(rowCount);
}
public Pagination(int rowCount, int rowOfPage) {
  setRowCount(rowCount);
  setRowOfPage(rowOfPage);
}
public void setRowCount(int rowCount){
  this.rowCount=rowCount;
  init();
}

public int getRowCount() {
  return rowCount;
}
public void setCurPage(int pageNum) {
  this.curPage = pageNum;
}
public void setRowOfPage(int rowOfPage) {
  this.rowOfPage = rowOfPage;
  init();
}

private void init(){
  pageCount=(int) java.lang.Math.ceil((double)rowCount / (double)rowOfPage);
}
public int getCurPage(){
  return curPage;
}
public int getPageCount(){
  return pageCount;
}
public int getFirst() {
  return 1;
}

public int getNext() {
  if (pageCount> curPage) {
   return curPage+1;
  } else {
   return pageCount;
  }
}

public int getPrevious() {
  if (curPage > 1){
   return curPage - 1;
  }
  return 1;
}

public int getLast() {
return pageCount;
}

public int getStartRow() {
return (this.curPage - 1) * this.rowOfPage;
}

public int getEndRow() {
return curPage * this.rowOfPage;
}
}
{
private int rowCount;
private int rowOfPage=15;
private int curPage = 1;
private int pageCount;

public Pagination() {

public int getNext() {
  if (pageCount> curPage) {
   return curPage+1;
  } else {
   return pageCount;
  }
}

public int getPrevious() {
  if (curPage > 1){
   return curPage - 1;
  }
  return 1;
}

public int getLast() {
return pageCount;
}

public int getStartRow() {
return (this.curPage - 1) * this.rowOfPage;
}

public int getEndRow() {
  return curPage * this.rowOfPage;
}
}
Controller层代码：
Action类：
public abstract class Action {
protected final String SUCCESS="success";
protected final String FAILURE="failure";
protected ActionMessage message=new ActionMessage();
protected Connection conn;
protected abstract String execute(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException ;
public String process(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
  request.setAttribute("message", message);
  return execute(request, response);
}
public void setConn(Connection conn){
  this.conn=conn;
}
protected abstract DTO initDTO(HttpServletRequest request);
protected abstract boolean validate(DTO dto);
}
ActionConfig类：
public class ActionConfig {

private static ActionConfig actionConfig;
private Map<String,ActionInfo> actionInfos=new HashMap<String, ActionInfo>();
private ActionConfig(URL url) throws JDOMException, IOException{
  SAXBuilder builder=new SAXBuilder();
  Document doc = builder.build(url);
  List<Element> list = XPath.selectNodes(doc,"//action-config/action");
  Iterator<Element> iter=list.iterator();

  while(iter.hasNext()){
   Element actionElt=iter.next();
   ActionInfo actionInfo=getActionInfo(actionElt);

   actionInfos.put(actionInfo.getPath(), actionInfo);
  }


}
private ActionInfo getActionInfo(Element actionElt) {
  ActionInfo action=new ActionInfo();
  action.setPath(actionElt.getAttributeValue("path"));
  action.setActionClass(actionElt.getAttributeValue("actionClass"));

  List<Element> list = actionElt.getChildren();
  Iterator<Element> iter=list.iterator();

  while(iter.hasNext()){
   Element forwardElt=iter.next();
   ActionForward forward=getForward(forwardElt);
   action.addActionForward(forward);
  }
  return action;
}
private ActionForward getForward(Element forwardElt) {
  ActionForward actionForward=new ActionForward();
  actionForward.setName(forwardElt.getAttributeValue("name"));
  actionForward.setPath(forwardElt.getAttributeValue("path"));
  actionForward.setRedirect(Boolean.parseBoolean(forwardElt.getAttributeValue("redirect")));
  return actionForward;
}
public static void init(URL url) throws JDOMException, IOException{
  if(actionConfig==null){
   actionConfig=new ActionConfig(url);
  }
}
public static ActionInfo getActionInfo(String path){
  if(actionConfig==null){
   System.out.println("没有初始化");