Ò׽ؽØÍ¼Èí¼þ¡¢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==£¬>£¬<ÊÇͬһÀà¶«¶«¡£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 ......

´«ÖDz¥¿ÍjavaÅàѵ java»ù´¡Ö®±êÇ©¿â

½ñÌìÌ«ÍíÁË £¬µ«ÊÇÀÏʦ²¼ÖõÄ×÷Òµ»¹Ã»ÊÕ¹¦¡£¡£¡£¡£¡£
ÒòΪ×Ô¼ºÇõÃʵÔÚÌ«ÂýÁË£¬ÓÐʱºòÓöµ½¹¤¾ß·¢ÉúÒ»µã´íÎó£¬Ò²ÒªÃÔºý°ë¸öÏûʧ¡£¡£¡£¡£ÎªÊ²Ã´ÊÇȫӢÎĵģ¿£¿
»¹ºÃÃ÷ÌìÐÝÏ¢£¬¿ÉÒԺúÃ×öÌâÄ¿£¡
ÒÔÏÂÊDZêÇ©»ù´¡·½ÃæµÄ×ܽᣬÆäʵÎÒ¾õµÃÒªÊDZ³ÏÂÀ´¸üºÃ £¬¹þ¹þ
  -->>>¼òµ¥±êÇ©
ʵÏÖSimpleTag½Ó¿ÚµÄ±êǩͨ³£³Æ ......

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 ......

SUSE10ϰ²×°java JDK1.6

Ò»¡¢°²×°
´´½¨°²×°Ä¿Â¼£¬ÔÚ/usr/javaϽ¨Á¢°²×°Â·¾¶£¬²¢½«Îļþ¿¼µ½¸Ã·¾¶Ï£º
# mkdir /usr/java
1¡¢jdk-6u11-linux-i586.bin Õâ¸öÊÇ×Ô½âѹµÄÎļþ£¬ÔÚlinuxÉϰ²×°ÈçÏ£º
# chmod 755 jdk-6u11-linux-i586.bin
# ./jdk-6u11-linux-i586.bin
ÔÚ°´ÌáʾÊäÈëyesºó£¬jdk±»½âѹ¡£
³öÏÖÒ»ÐÐ×Ö£ºDo you aggree to the ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ