package com.util;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Random;
import java.util.Set;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/*import dao.CommDAO;*/
import jxl.Workbook;
import jxl.write.Label;
import jxl.write.WritableSheet;
import jxl.write.WritableWorkbook;
import jxl.write.WriteException;
import jxl.write.biff.RowsExceededException;
public class Info {
//public static String popheight = "alliframe.height=document.body.clientHeight+";
public static String popheight = "alliframe.style.height=document.body.scrollHeight+";
public static HashMap getUser(HttpServletRequest request)
{
HashMap map = (HashMap)(request.getSession().getAttribute("admin")==null?request.getSession().getAttribute("user"):request.getSession().getAttribute("admin"));
return map;
}
public static int getBetweenDayNumber(String dateA, String dateB) {
long dayNumber = 0;
//1小时=60分钟=3600秒=3600000
long mins = 60L * 1000L;
//long day= 24L * 60L * 60L * 1000L;计算天数之差
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm");
try {
java.util.Date d1 = df.parse(dateA);
java.util.Date d2 = df.parse(dateB);
dayNumber = (d2.getTime() - d1.getTime()) / mins;
} catch (Exception e) {
e.printStackTrace();
}
return (int) dayNumber;
}
public static void main(String[] g )
{
System.out.print(Info.getBetweenDayNumber("2012-11-11 11:19", "2012-11-11 11:11"));
}
public static String getselect(String name,String tablename,String zdname)
{
String select = "<select name=\""+name+"\" id=\""+name+"\" >";
/*for(HashMap permap:new CommDAO().select("select * from "+tablename+" order by id desc")){
select+="<option value=\""+permap.get(zdname)+"\">"+permap.get(zdname)+"</option>";
}
select+="</select>";*/
return select;
}
public static String getselect(String name,String tablename,String zdname,String where)
{
String select = "<select name=\""+name+"\" id=\""+name+"\" >";
select+="<option value=\"\">不限</option>";
/*for(HashMap permap:new CommDAO().select("select * from "+tablename+" where "+where+" order by id desc")){
String optionstr = "";
if(zdname.split(";").length==1){
optionstr=permap.get(zdname.split("~")[0]).toString();
}else{
for(String str:zdname.split(";"))
{
String zdstr = str.split("~")[0];
String zdnamestr = str.split("~")[1].equals("无名")?"":(str.split("~")[1]+":");
optionstr+=zdnamestr+permap.get(zdstr)+" - ";
}
}
if(optionstr.indexOf(" - ")>-1)optionstr=optionstr.substring(0,optionstr.length()-3);
select+="<option value=\""+optionstr+"\">"+optionstr+"</option>";
}
select+="</select>";*/
return select;
}
public static String getradio(String name,String tablename,String zdname,String where)
{
String radio="";
int dxii = 0;
/*for(HashMap permap:new CommDAO().select("select * from "+tablename+" where "+where+" order by id desc")){
String check="";
if(dxii==0)check="checked=checked";
String optionstr = "";
for(String str:zdname.split(";"))
{
String zdstr = str.split("~")[0];
String zdnamestr = str.split("~")[1].equals("无名")?"":(str.split("~")[1]+":");
optionstr+=zdnamestr+permap.get(zdstr)+" - ";
}
if(optionstr.length()>0)optionstr=optionstr.substring(0,optionstr.length()-3);
radio+="<label><input type='radio' name='"+name+"' "+check+" value=\""+optionstr+"\">"+optionstr+"</label>\n";
dxii++;
}*/
return radio;
}
public static void writeExcel(String fileName,String prosstr,java.util.List<List> plist,HttpServletRequest request, HttpServletResponse response){
WritableWorkbook wwb = null;
String cols = "";
for(String str:prosstr.split("@"))
{
cols+=str.split("-")[0]+",";
}
cols = cols.substring(0,cols.length()-1);
String where = request.getAttribute("where")==null?"":request.getAttribute("where").toString();
/* List<List> mlist = new CommDAO().selectforlist("select "+cols+" from "+fileName+" "+where+" order by id desc");*/
fileName = request.getRealPath("/")+"/upfile/"+Info.generalFileName("a.xls");
String[] pros = prosstr.split("@");
try {
//首先要使用Workbook类的工厂方法创建一个可写入的工作薄(Workbook)对象
wwb = Workbook.createWorkbook(new File(fileName));
} catch (IOException e) {
e.printStackTrace();
}
if(wwb!=null){
//创建一个可写入的工作表
//Workbook的createSheet方法有两个参数，第一个是工作表的名称，第二个是工作表在工作薄中的位置
WritableSheet ws = wwb.createSheet("sheet1", 0);
ws.setColumnView(0,20);
ws.setColumnView(1,20);
ws.setColumnView(2,20);
ws.setColumnView(3,20);
ws.setColumnView(4,20);
ws.setColumnView(5,20);
try {
for(int i=0;i<pros.length;i++)
{
Label label1 = new Label(i, 0,"");
label1.setString(pros[i]);
ws.addCell(label1);
}
} catch (RowsExceededException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
} catch (WriteException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
//下面开始添加单元格
/*int i=1;*/
/* for(List t:mlist){
try {
Iterator it = t.iterator();
int jj=0;
while(it.hasNext())
{
Label label1 = new Label(jj, i,"");
String a = it.next().toString();
label1.setString(a);
ws.addCell(label1);
jj++;
}
i++;
} catch (RowsExceededException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
} catch (WriteException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
}
try {
//从内存中写入文件中
wwb.write();
//关闭资源，释放内存
wwb.close();
} catch (IOException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
}
try {
response.sendRedirect("/pianotrainwebstie/upload?filename="+fileName.substring(fileName.lastIndexOf("/")+1));
} catch (IOException e) {
e.printStackTrace();*/
}
}
public static String getcheckbox(String name,String tablename,String zdname,String where)
{
String checkbox="";
/* f
基于ssm+Vue的期末考试考务管理系统wlw（源码+部署说明+系统介绍+数据库）.zip （696个子文件） 
Info.class 18KB db.class 14KB WeijixinxiController.class 10KB XueshengController.class 9KB YonghuzhuceController.class 9KB JiaoshiController.class 9KB VeDate.class 9KB HuankaoshenqingController.class 9KB QiandingchengnuoshuController.class 9KB KaoshianpaiController.class 9KB JiankaobiaoController.class 8KB AllusersController.class 7KB ShoucangjiluController.class 7KB LiuyanbanController.class 7KB XinwentongzhiController.class 7KB KaoshishijianController.class 6KB KaoshididianController.class 6KB BanjixinxiController.class 6KB YouqinglianjieController.class 6KB PinglunController.class 6KB Yonghuzhuce.class 4KB StrUtil.class 4KB QiandingchengnuoshuServerImpi.class 3KB LiuyanbanServerImpi.class 3KB HuankaoshenqingServerImpi.class 3KB YouqinglianjieServerImpi.class 3KB KaoshishijianServerImpi.class 3KB Huankaoshenqing.class 3KB KaoshididianServerImpi.class 3KB KaoshianpaiServerImpi.class 3KB YonghuzhuceServerImpi.class 3KB JiankaobiaoServerImpi.class 3KB BanjixinxiServerImpi.class 3KB WeijixinxiServerImpi.class 3KB XueshengServerImpi.class 3KB JiaoshiServerImpi.class 3KB XinwentongzhiServerImpi.class 3KB AllusersServerImpi.class 3KB Weijixinxi.class 2KB Kaoshianpai.class 2KB Xinwentongzhi.class 2KB Liuyanban.class 2KB Xuesheng.class 2KB ShoucangjiluServerImpi.class 2KB Jiaoshi.class 2KB PinglunServerImpi.class 2KB Jiankaobiao.class 2KB hsgloginController.class 2KB Qiandingchengnuoshu.class 2KB Pinglun.class 2KB Shoucangjilu.class 2KB Md5.class 2KB SetChar.class 2KB IndexController.class 2KB Youqinglianjie.class 2KB Allusers.class 2KB PageBean.class 1KB PageInfo.class 1KB testFilter.class 1KB QiandingchengnuoshuMapper.class 1KB Kaoshishijian.class 1KB Kaoshididian.class 1KB Banjixinxi.class 1KB HuankaoshenqingMapper.class 1KB YouqinglianjieMapper.class 1KB KaoshishijianMapper.class 1020B XinwentongzhiMapper.class 1020B LiuyanbanMapper.class 1016B KaoshididianMapper.class 1009B KaoshianpaiMapper.class 998B JiankaobiaoMapper.class 998B YonghuzhuceMapper.class 998B BanjixinxiMapper.class 987B WeijixinxiMapper.class 987B QiandingchengnuoshuServer.class 970B XueshengMapper.class 965B JiaoshiMapper.class 954B CheckCode.class 922B HuankaoshenqingServer.class 907B ShoucangjiluMapper.class 898B AllusersMapper.class 898B YouqinglianjieServer.class 896B KaoshishijianServer.class 885B KaoshididianServer.class 874B YonghuzhuceServer.class 863B KaoshianpaiServer.class 863B JiankaobiaoServer.class 863B LiuyanbanServer.class 860B PinglunMapper.class 858B BanjixinxiServer.class 852B WeijixinxiServer.class 852B XueshengServer.class 830B JiaoshiServer.class 819B XinwentongzhiServer.class 796B ShoucangjiluServer.class 763B AllusersServer.class 763B PinglunServer.class 723B Constant.class 674B .classpath 1KB org.eclipse.wst.common.component 604B共 696 条
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资源评论
evotiona2023-12-29资源不错，很实用，内容全面，介绍详细，很好用，谢谢分享。
