up.jsp中的doUpload()Ҏ把request对象的表单原始数据写入D:\test.txt文g. doUpload()Ҏ如下 <%! public void doUpload(HttpServletRequest request) throws IOException { PrintWriter pw = new PrintWriter( new BufferedWriter(new FileWriter("D:\\test.txt"))); ServletInputStream in = request.getInputStream();
int i = in.read(); while (i != -1) { pw.print((char) i); i = in.read(); } pw.close(); } %> 选择上传一个文本或者其他文件。点几Z提交”按钮之后,表单提交了Q一h交的q有上传的文件?BR>提交之后会生成一个D:\test.txt文g?BR>打开test.txt文gQ我们可以看C传文件的内容和一些上传的信息了?/DIV>
]]>JS求一个日期的相对应周?/title>http://www.aygfsteel.com/quiet-study/archive/2006/03/06/33800.html淡泊明志,宁静致远淡泊明志,宁静致远Mon, 06 Mar 2006 02:23:00 GMThttp://www.aygfsteel.com/quiet-study/archive/2006/03/06/33800.htmlhttp://www.aygfsteel.com/quiet-study/comments/33800.htmlhttp://www.aygfsteel.com/quiet-study/archive/2006/03/06/33800.html#Feedback0http://www.aygfsteel.com/quiet-study/comments/commentRss/33800.htmlhttp://www.aygfsteel.com/quiet-study/services/trackbacks/33800.html function getSunday(toDay) { var arr=toDay.split('-');
var d=new Date(); d.setYear(arr[0]); d.setMonth(parseInt(arr[1])-1); d.setDate(arr[2]);
var day=d.getDay(); if(day!=0) day=7-day;
var toDay=parseInt(arr[2])+day; d.setDate(toDay); //alert(toDay);
3. pȝ旉与当前日期的区别Q?BR> pȝ旉切的说应该?BR> System.currentTimeMillis(); new Date()是当前日?虽然它getTime();和System.currentTimeMillis(); 一?但System.currentTimeMillis();
4. 如何计算两个日期的天数差|
long beginTime = beginDate.getTime(); long endTime2 = endDate.getTime(); long betweenDays = (long)((endTime - beginTime) / (1000 * 60 * 60 *24) + 0.5);
5. 如何比较日期旉大小Q?BR> W一U方法: use Calendar object to compare java.util.Calendar class can be used to compare date. In order to do this, you guy should parse that string into int year, month, day and construct a Calendar object, and then do comparison.
Below is a sample
StringTokenizer token = new StringTokenizer(your string,"-"); int year = Integer.parseInt(token.nextToken()); int month = Integer.parseInt(token.nextToken()); int day = Integer.parseInt(token.nextToken()); Calendar date = Calendar.getInstance(); date.set(year,month,day); Calendar today = Calendar.getInstacne(); if(date.after(today)){ //...... } W二U方?BR> Date nowDate=new Date();//当前旉\r long nowTime=nowDate.getTime; long lastTime=userTime.longValue();//以前的时间\r long time=nowTime-lastTime;//旉相减比较?BR> if(time>(long)60000)//1分钟{}