studentaction.java

struts分页功能实现代码 开发环境 ECLIPSE+STRUTS+HIBERNATE

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.1.0/xslt/JavaClass.xsl

package cn.com.javapro.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 cn.com.javapro.form.StudentForm;
import cn.com.javapro.fwk.PageRoll;
import cn.com.javapro.service.IStudentService;
import cn.com.javapro.service.StudentServiceImpl;
import cn.com.javapro.vo.Student;


/**
 * 
 * @description:学生对象业务控制器
 * @group: javapro 
 * @author: vince
 *
 */
public class StudentAction extends Action {

	// --------------------------------------------------------- Instance Variables

	// --------------------------------------------------------- Methods

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) {
		StudentForm studentForm = (StudentForm) form;
		
		//分页属性类
		PageRoll pageRoll = new PageRoll();
		
		//获取当前页
		if(request.getParameter("currentPage")!=null){
			int currentPage  = Integer.parseInt(request.getParameter("currentPage"));
			//设置当前页
			pageRoll.setCurrentPage(currentPage);
		}

		//调用业务逻辑层查询数据对象
		IStudentService studentService = new StudentServiceImpl();
		Student[] student = studentService.search(pageRoll);
		
		
		request.setAttribute("student",student);
		request.setAttribute("pageRoll",pageRoll);
		return mapping.findForward("success");
	}

}