Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ÔÚjavaÖÐʹÓÃiText²ð·ÖPDFÎļþ

ʹÓÃiTextÀ´²ð·ÖpdfÎļþÏà±ÈPDFBOXÒª¸´ÔÓÒ»µã¡£ÒÔÏÂʾÀýʵÏÖÁ˲ð·ÖPDFÎļþΪµ¥Ò³Îļþ£¬²¢±£´æÎª“ÎļþÃû-n.pdf”µÄÎļþ£º
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.pdf.PdfCopy;
import com.itextpdf.text.pdf.PdfReader;
/**
* PDFÎĵµµÄ¹¤¾ß
*
* @author Howard
*
*/
public class PDFTool {
/**
* ²ð·Öpdf,·µ»ØÒ³Êý
*
* @throws IOException
* @throws DocumentException
* @throws FileFormatException
* @throws FileNotFoundException
*
*/
public int split(String filePath) throws IOException, DocumentException {
PdfReader reader = new PdfReader(filePath);
int pageCnt = reader.getNumberOfPages();
for (int i = 0; i < pageCnt; i++) {
Document document = new Document(reader.getPageSizeWithRotation(i+1));
PdfCopy copy = new PdfCopy(document, new FileOutputStream(filePath
.substring(0, filePath.length() - 4)
+ "-" + (i + 1) + ".pdf"));
document.open();
copy.addPage(copy.getImportedPage(reader, i+1));
document.close();
}
return pageCnt;
}
}
ʹÓõÄiText´¦ÀípdfÏà±ÈPDFBOXµÄºÃ´¦ÊÇ£¬Ä¿Ç°ÓÐЩpdfÔÚʹÓÃPDFBOX¶Áȡʱ¾Í»á±¨´í£¬µ«ÔÚiTextÖÐÈ´²»»á£¬¾ßÌåÔ­Òò»¹Óдý·ÖÎö¡£
ÒòΪÕâ¸ö´íÎóÒ²³¢ÊÔ¹ýÓÓPDFClown”£¬Í¬ÑùÒ²»á±¨´í¡£


Ïà¹ØÎĵµ£º

JNAʵÏÖJavaµ÷ÓÃFortran

Ôڳɹ¦ÊµÏÖJavaµ÷ÓÃC++Ö®ºó£¬½ÓÏÂÀ´Ïëµ½ÄÜ·ñͨ¹ýJNAʵÏÖJavaµ÷ÓÃFortran£¬½ñÌìÊÔÑéÁËһϣ¬»¹ÊDZȽÏÈÝÒ׵ġ£
ÍøÉÏÓÐÒ»¸öJavaµ÷ÓÃF95µÄÀý×Ó£¬µ«ÊÇÎÒ¿¼ÂDz»½öҪʵÏÖF95µÄµ÷Ó㬻¹ÒªÊµÏÖF77µÄµ÷Óã¬ËùÒÔ·ÑÁËһЩÖÜÕÛ¡£
ÎÊÌâµÄ¹Ø¼üÔÚÓÚF77Ϊ¹ý³ÌÃû×Ô¶¯Ìí¼ÓÁËÒ»¸öβ²¿µÄÏ»®Ïߣ¬ËùÒÔsub1Õâ¸ö¹ý³Ì£¬µ½JavaÒ»¶Ë£¬¾Í±ä³ÉÁËsub1_£¬ ......

JavaÖжѺÍÕ»µÄÇø±ð

     Õ»Óë¶Ñ¶¼ÊÇJavaÓÃÀ´ÔÚRamÖдæ·ÅÊý¾ÝµÄµØ·½¡£ÓëC++²»Í¬£¬Java×Ô¶¯¹ÜÀíÕ»ºÍ¶Ñ£¬³ÌÐòÔ±²»ÄÜÖ±½ÓµØÉèÖÃÕ»»ò¶Ñ¡£
     JavaµÄ¶ÑÊÇÒ»¸öÔËÐÐʱÊý¾ÝÇø,ÀàµÄ¶ÔÏó´ÓÖзÖÅä¿Õ¼ä¡£ÕâЩ¶ÔÏóͨ¹ýnew¡¢newarray¡¢anewarrayºÍmultianewarrayµÈÖ¸ÁÁ¢£¬ËüÃDz»ÐèÒª³ÌÐò´úÂëÀ´ÏÔʽµÄÊÍ·Å¡£
......

JavaÀà¼ÓÔØ»úÖÆ


Àà¼ÓÔØÊÇJava³ÌÐòÔËÐеĵÚÒ»²½£¬Ñо¿ÀàµÄ¼ÓÔØÓÐÖúÓÚÁ˽âJVMÖ´Ðйý³Ì£¬²¢Ö¸µ¼¿ª·¢Õß²ÉÈ¡¸üÓÐЧµÄ´ëÊ©ÅäºÏ³ÌÐòÖ´ÐС£
Ñо¿Àà¼ÓÔØ»úÖÆµÄµÚ¶þ¸öÄ¿µÄÊÇÈóÌÐòÄܶ¯Ì¬µÄ¿ØÖÆÀà¼ÓÔØ£¬±ÈÈçÈȲ¿ÊðµÈ£¬Ìá¸ß³ÌÐòµÄÁé»îÐÔºÍÊÊÓ¦ÐÔ¡£
Ò»¡¢¼òµ¥¹ý³Ì
Java³ÌÐòÔËÐеij¡ËùÊÇÄڴ棬µ±ÔÚÃüÁîÐÐÏÂÖ´ÐУº
java HelloWorld
ÃüÁîµÄʱºò£¬JVM» ......

¹ØÓÚBooleanÀàÐÍÔÚflexÓëjavaÖм䴫µÝµÄÎÊÌâ

¡¡¡¡×î½üÔÚ¿ª·¢¹ý³ÌÖз¢ÏÖÒ»¸öÎÊÌ⣺BooleanÀàÐ͵ÄÖµÎÞ·¨ÔÚflexºÍjava¼ä´«µÝ£¬¾­¹ýÒ»¶ÎÑо¿·¢ÏÖ£¬ÎÊÌâ³öÏÖÔÚBooleanÀàÐ͵ÄgetterºÍsetter·½·¨ÉÏ¡£
      °´ÕÕjavabeanµÄ¹æ·¶£¬Ð¡²¼¶ûÀàÐ͵ÄgetterÊÇÒÔis×öǰ׺µÄ£¬µ«ÊÇ´ó²¼¶ûÀàÐ͵Ägetter¾Í³ÉÁËÒÔgetΪǰ׺ÁË£¨´ó²¼¶û×÷ΪÒýÓÃÀàÐÍ£¬ÒѾ­±»ÊÓΪÆÕͨ ......

ÈçºÎѧϰjava±à³Ì

ºÜ¶àÍøÓÑÎÊÎÒѧϰJavaÓÐûÓÐʲô½Ý¾¶,ÎÒ˵“ÎÞËû£¬Î¨ÊÖÊì¶û”¡£µ«ÊÇÎÒÈ´ºÜÔ¸Ò⽫×Ô¼ºÑ§Ï°µÄһЩ¾­Ñéд³öÀ´£¬ÒÔ±ãºóÀ´ÕßÉÙ×ßÍä·,°ïÖú±ðÈËÊÇ×î´óµÄ¿ìÀÖÂ  
¡¡¡¡ÒªÏëѧºÃJava£¬Ê×ÏÈÒªÖªµÀJavaµÄ´óÖ·ÖÀà¡£ÎÒÃÇÖªµÀ£¬×Ô´ÓSunÍÆ³öJavaÒÔÀ´£¬¾ÍÁ¦Í¼Ê¹Ö®ÎÞËù²»°ü£¬ËùÒÔJava·¢Õ¹µ½ÏÖÔÚ£¬°´Ó¦ÓÃÀ´·ÖÖ÷Òª·ÖÎ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ