finduseraction.java

权限管理系统(Hibernate技术).rar 权限管理系统 有增加

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.yourcompany.struts.action;

import java.io.IOException;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import java.util.List;

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 com.dao.Udao;
import com.yourcompany.struts.form.FinduserForm;

public class FinduserAction extends Action {
	 private static final String CONTENT_TYPE = "text/html; charset=GB2312";
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		FinduserForm finduserForm = (FinduserForm) form;
		try {
			request.setCharacterEncoding("gb2312");
		} catch (UnsupportedEncodingException e) {
			// TODO 自动生成 catch 块
			e.printStackTrace();
		} //设定请求的编码类型

	        response.setContentType(CONTENT_TYPE);
	        PrintWriter out = null;
			try {
				out = response.getWriter();
			} catch (IOException e) {
				// TODO 自动生成 catch 块
				e.printStackTrace();
			}
		String name=finduserForm.getUname();
		int intPageSize;//一页显示的记录数 
		int intRowCount; //记录总数  
		int intPageCount;//总页数 
		int intPage; //待显示页码
		java.lang.String strPage; 
		intPageSize=4;
		strPage = request.getParameter("page");  
		if(strPage==null){//表明在QueryString中没有page这一个参数，此时显示第一页数据  
		  intPage = 1;  
		}else{//将字符串转换成整型  
		intPage = java.lang.Integer.parseInt(strPage);  
		if(intPage<1) intPage = 1;  
		}
	
		Udao dao=new Udao();
		List l=dao.getOneByName(name);
		//System.out.println(l);
		if(l.isEmpty()){
			out.println("<script language=javascript>alert('没有你要查找的信息，请重新输入!')");
            out.println("location.href='finduser.jsp'</script>");           
             out.close();
		}
		List list=dao.findPagedAll(intPage, intPageSize);
		intRowCount=l.size();
		intPageCount = (intRowCount+intPageSize-1) / intPageSize;
		if(intPage>intPageCount) intPage = intPageCount; 
		request.getSession().setAttribute("intPageSize",intPageSize);
		request.getSession().setAttribute("intRowCount",intRowCount);
		request.getSession().setAttribute("intPageCount",intPageCount);
		request.getSession().setAttribute("intPage",intPage);
		request.getSession().setAttribute("list", list);
		return mapping.findForward("gotos");
	}
}