Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ÀûÓÃJAVA²Ù×÷EXCELÎļþ

JXL.JAR ²Ù×÷ExcelÎļþ¿ªÔ´°ü
ÕâÀï¼òµ¥½²Ð©ÏîÄ¿ÖÐÓõ½µÄһЩ·½·¨£¡£¨ÏîÄ¿µÄ»·¾³ÊÇStruts2 hibernate3 resin3 £©
 // ExcelÎļþ´æ·Å·¾¶
String path = ServletActionContext.getServletContext().getRealPath("")+"userfiles\\train_excel\\text.xls";
// Éú³ÉExcelÎļþ
WritableWorkbook wwb = Workbook.createWorkbook(new File(path));
// Éú³ÉÒ»¸ö¹¤×÷±¡
WritableSheet ws = wwb.createSheet("Sheet 1", 0);
// ²»ÏÔʾExcelÏß¿ò
ws.getSettings().setShowGridLines(false);
//ÉèÖÃÁпí 0´ú±í0ÁС¢5´ú±íÁеĿí¶È
ws.setColumnView(0, 5);
// ÉèÖÃÐиß
ws.setRowView(0, 1000);
// ×ÖÌå
WritableFont font= new WritableFont(WritableFont.ARIAL, 12, WritableFont.NO_BOLD, false,UnderlineStyle.NO_UNDERLINE, Colour.BLACK);
// µ¥Ôª¸ñÑùʽ
WritableCellFormat cellFormat= new WritableCellFormat(font);
// ÉèÖõ¥Ôª¸ñµÄÄÚÈÝ×óÓÒ¾ÓÖÐ
cellFormat.setAlignment(Alignment.CENTRE);
// ÉèÖõ¥Ôª¸ñµÄÄÚÈÝÉÏϾÓÖÐ
cellFormat.setVerticalAlignment(VerticalAlignment.CENTRE);
// ÉèÖõ¥Ôª¸ñµÄ±ß¿ò £¨ÉÏÏÂ×óÓÒËùÓÐ,Ïß,ÑÕÉ«£©
cellFormat.setBorder(Border.ALL , BorderLineStyle.THIN ,Colour.GREY_40_PERCENT);
// ÉèÖõ¥Ôª¸ñ±³¾°É«
cellFormat.setBackground(Colour.YELLOW);
// ÉèÖÃ×Ô¶¯»»ÐÐ
cellFormat.setWrap(true);
// ÔÚµÚ2ÐУ¬µÚ1ÁÐ µ¥Ôª¸ñ²åÈë“ÐÕÃû”£¬ÑùʽΪcellFormat
ws.addCell(new Label(1,2,"ÐÕÃû",cellFormat));
// ÔÚµÚ4ÁУ¬0Ðе¥Ôª¸ñÌî³äÄÚÈÝΪ¿Õ
ws.addCell(new Blank(4,0));
// ʱ¼äÀàÐÍ ·½·¨(1) *×¢£ºµ±µ¥Ôª¸ñ¿í¶È±È½ÏСʱ¡¢½«ÏÔʾ####
SimpleDateFormat formatDate = new SimpleDateFormat("yyyy-MM-dd");
ws.addCell(new Label(0,0,formatDate.format(new Date()),cellFormat));
// ʱ¼äÀàÐÍ ·½·¨(2)
DateFormat df = DateFormat("yyyy-MM-dd");
jxl.write.DateTime labelDTF = new jxl.write.DateTime(1, 3, new java.util.Date(), cellFormat);
ws.addCell(labelDTF);
// ºÏ²¢0ÐУ¬µÚ1Áе½µÚ9Áеĵ¥Ôª¸ñ¡¢×¢£ºµ¥Ôª¸ñÖеÄÄÚÈÝÖ»ÓÐÒ»¸ö£¬ÆäËüµ¥Ôª¸ñ±ØÐëΪ¿Õ £¨×óÓҺϲ¢£©
ws.mergeCells(1, 0, 9, 0);
// ºÏ²¢1ÁУ¬µÚ0Ðе½µÚ0Ðеĵ¥Ôª¸ñ¡¢£¨ÉÏϺϲ¢£©
ws.mergeCells(1, 0, 1, 9);
//дÈëExel¹¤×÷±í¡¢Õâ²½²»³ÉÔòûÓÐÎļþÉú³É
wwb.write();
//¹


Ïà¹ØÎĵµ£º

Java µÄinstanceofµÄÓ÷¨

instanceofÊÇJavaµÄÒ»¸ö¶þÔª²Ù×÷·û£¬ºÍ==£¬>£¬<ÊÇͬһÀණ¶«¡£ÓÉÓÚËüÊÇÓÉ×Öĸ×é³ÉµÄ£¬ËùÒÔÒ²ÊÇJavaµÄ±£Áô¹Ø¼ü×Ö¡£ËüµÄ×÷ÓÃÊDzâÊÔËü×ó±ßµÄ¶ÔÏóÊÇ·ñÊÇËüÓұߵÄÀàµÄʵÀý£¬·µ»ØbooleanÀàÐ͵ÄÊý¾Ý¡£¾Ù¸öÀý×Ó£º
¡¡¡¡String s = "I AM an Object!";
¡¡¡¡boolean isObject = s instanceof Object;
¡¡¡¡ÎÒÃÇÉùÃ÷ÁËÒ»¸öStrin ......

JAVA¸ß¾«¼ÆËã

      ÎªÁË͵ÀÁ£¬×¨ÃÅÓÃÁËJAVA¸ß¾«¡£¹ûÈ»ºÜ¼òµ¥¡£µ«ÊÇÔÚʹÓÃÇ°Ò»¶¨Òª×¢ÒâÉóÌ⣬ÓÐʱºò¸ù±¾²»ÐèÒªÓø߾«¼ÆËã¡£Ò»¶¨ÒªÓп´ÇåÌõ¼þ¡£   
BigInteger
                   &nb ......

java action ·¾¶ÎÊÌâ

StringBuilder path = new StringBuilder(request.getScheme());
  path.append("://").append(request.getServerName());
  path.append(":").append(request.getServerPort()).append(request.getContextPath());
  System.out.println("***********path:" + path);
  Syste ......

javaÕýÔò±í´ïʽȥµôÆ¥Åä¿Õ¸ñ¿ÕÐÐ

java µÄÈ¥µô¿Õ¸ñ¿ÕÐеÄÀý×Ó£º
 String so = "haolong,    hei eip,      "
            +"ting,         " +
         & ......

XJad2.2£¨JavaÔ´´úÂë·´±àÒ빤¾ß£©


¡¡¡¡XJad2.2£¨JavaÔ´´úÂë·´±àÒ빤¾ß£©
¡¡¡¡Á¢¼´ÏÂÔØ
¡¡¡¡XJadÊÇ»ùÓÚJadºËÐĵÄJavaÔ´³ÌÐò·´±àÒëÈí¼þ£¬ÄÚÖÃJad1.5.8e2¡£
¡¡¡¡XJad¿É´¦Àí¶à¸ö*.classÎļþ£¬¿ÉÒÔ´¦ÀíÎļþ¼ÐÄÚµÄËùÓÐÎļþ£¬ÉõÖÁ¿ÉÒÔ´¦Àí*.jarÎļþ¡£
¡¡¡¡XJad´øÓжàÒ³ÃæÎı¾±à¼­Æ÷£¬·´±àÒëÍê³Éºó¿ÉÒÔÖ±½Ó±à¼­²é¿´£¬±à¼­Æ÷Ö§³ÖjavaÓï·¨µÄ¸ßÁÁÏÔʾ¹¦ÄÜ¡£
¡¡¡¡ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ