SSH框架+SQLServer实现分页的小项目

package sccp.reggie.action; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.struts.action.Action; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.apache.struts.actions.DispatchAction; import sccp.reggie.pojo.Page; import sccp.reggie.pojo.Result; import sccp.reggie.service.IProduct; public class ProductAction extends DispatchAction { private IProduct service; public IProduct getService() { return service; } public void setService(IProduct service) { this.service = service; } public ActionForward showPre(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { System.out.println("showPre+++++++++++++++++++++++++++++++++++"); Page page = new Page(2); // 实例化一个page对象 page.setEveryPage(2); // 设置每页显示的条数 page.setCurrentPage(1); // 为第一页 Result result = service.listProduct(page); request.setAttribute("page", result.getPage()); request.setAttribute("productlist", result.getContent()); return mapping.findForward("showpage"); } public ActionForward showProductByTag(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { Page page = new Page(2); page.setEveryPage(2); String pagemark = request.getParameter("goto"); if (pagemark == null) { String state = request.getParameter("index"); String pageno = request.getParameter("pageno"); System.out.println("pageno=" + pageno); if ("first".equals(state)) { page.setCurrentPage(1); Result result = service.listProduct(page); request.setAttribute("page", result.getPage()); request.setAttribute("productlist", result.getContent()); } else if ("prew".equals(state)) { page.setCurrentPage(Integer.parseInt(pageno)); Result result = service.listProduct(page); request.setAttribute("page", result.getPage()); request.setAttribute("productlist", result.getContent()); } else if ("next".equals(state)) { page.setCurrentPage(Integer.parseInt(pageno)); Result result = service.listProduct(page); request.setAttribute("page", result.getPage()); request.setAttribute("productlist", result.getContent()); } else if ("end".equals(state)) { page.setCurrentPage(Integer.parseInt(pageno)); Result result = service.listProduct(page); request.setAttribute("page", result.getPage()); request.setAttribute("productlist", result.getContent()); } } else { page.setCurrentPage(Integer.parseInt(pagemark)); Result result = service.listProduct(page); request.setAttribute("page", result.getPage()); request.setAttribute("productlist", result.getContent()); } return mapping.findForward("showpage"); } }