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

¹ØÓÚJava Advanced Imaging(JAI)µÄÒ»µã»ýÀÛ

JAIµÄÈ·ÊǸö²»´íµÄ¶«¶«£¬Í¼ÐÎäÖȾÉÏÌṩÁ˱ȽϺõÄÀà·â×°ÒÔ¼°¿çƽ̨ÐÔ¡£²»ÖªµÀΪºÎJAI¾ÍÔÚ2006ÄêÖ¹²½ÔÚ1.1.3µÄ°æ±¾ÏÂÁË£¬Äª·ÇSun(Oracle)ÕæµÄÈ¥×öJava 2DµÄ·á¸»È¥ÁË¡£ÔÝʱ»¹Ã»Óп´µ½Java 2D·½ÃæµÄ×ÊÁÏ£¬ÏȰÑJAIµÄÄÚÈÝÌù³öÀ´¡£
ÏÂÔØJAI¿ÉÒÔÈ¥ÕâÀï http://download.java.net/media/jai/builds/release/1_1_3/
ÏëÒªÁ˽âËüµÄ°²×°£¬¿ÉÒÔÈ¥ÕâÀï²é¿´¸÷²Ù×÷ϵͳµÄ°²×°·½·¨ http://download.java.net/media/jai/builds/release/1_1_3/INSTALL.html
ÒýÁËÒ»¶Î¡¶Programming in Java Advanced Imaging¡·pdfÖеÄÒ»¶Î´úÂë¡£ÕâÆªpdf¿ÉÒÔ´ÓÕâÀïϵ½ http://dlc.sun.com/pdf/806-5413-10/806-5413-10.pdf
import java.awt.Frame;
import java.awt.image.renderable.ParameterBlock;
import java.io.IOException;
import javax.media.jai.Interpolation;
import javax.media.jai.JAI;
import javax.media.jai.RenderedOp;
import javax.media.jai.widget.ScrollingImagePanel;
import com.sun.media.jai.codec.FileSeekableStream;
public class JAISampleProgram {
 /**
  * @param args
  */
 public static void main(String[] args) {
  if(args.length!=1){
   System.out.println("Usage: java JAISampleProgram input image_filename");
   System.exit(-1);
  }
  
  FileSeekableStream stream = null;
  try {
   stream = new FileSeekableStream(args[0]);
  } catch (IOException e) {
   e.printStackTrace();
   System.exit(0);
  }
  
  RenderedOp image1=JAI.create("stream", stream);
  Interpolation interp = Interpolation.getInstance(Interpolation.INTERP_BILINEAR);
  
  ParameterBlock params = new ParameterBlock();
  params.addSource(image1);
  params.add(2.0F);
  params.add(2.0F);
  params.add(0.0F);
  params.add(0.0F);
  params.add(interp);
  
  RenderedOp image2 = JAI.create("scale", params);
  
  int width = image2.getWidth()


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_£¬ ......

»ùÓÚJavaµÄÈ«ÎļìË÷ÒýÇæ¼ò½é


LuceneÊÇÒ»¸ö»ùÓÚJavaµÄÈ«ÎÄË÷Òý¹¤¾ß°ü¡£
»ùÓÚJavaµÄÈ«ÎÄË÷ÒýÒýÇæLucene¼ò½é£º¹ØÓÚ×÷ÕߺÍLuceneµÄÀúÊ·
È«ÎļìË÷µÄʵÏÖ£ºLueneÈ«ÎÄË÷ÒýºÍÊý¾Ý¿âË÷ÒýµÄ±È½Ï
ÖÐÎÄÇзִʻúÖÆ¼ò½é£º»ùÓÚ´Ê¿âºÍ×Ô¶¯ÇзִÊËã·¨µÄ±È½Ï
¾ßÌåµÄ°²×°ºÍʹÓüò½é£ºÏµÍ³½á¹¹½éÉܺÍÑÝʾ
Hacking Lucene£º¼ò»¯µÄ²éѯ·ÖÎöÆ÷£¬É¾³ýµÄʵÏÖ£¬¶¨ÖƵÄÅÅÐò£ ......

Java±ä³¤²ÎÊý

ÔÚJava5ÖÐÌṩÁ˱䳤²ÎÊý£¬Ò²¾ÍÊÇÔÚ·½·¨¶¨ÒåÖпÉÒÔʹÓøöÊý²»È·¶¨µÄ²ÎÊý£¬¶ÔÓÚͬһ·½·¨¿ÉÒÔʹÓò»Í¬¸öÊýµÄ²ÎÊýµ÷Óã¬ÀýÈ磺print("hello");print("hello","lisi");print("hello","ÕÅÈý");ÏÂÃæ½éÉÜÈçºÎ¶¨Òå¿É±ä³¤²ÎÊýÒÔ¼°ÈçºÎʹÓÿɱ䳤²ÎÊý¡£
1¡¢¿É±ä³¤²ÎÊý·½·¨µÄ¶¨Òå
ʹÓÃ...±íʾ¿É±ä³¤²ÎÊý£¬ÀýÈç
print(String... args ......

java×Ö·û´®Ìæ»»×Ö·û´®ÊµÀý,¶Ôreplace·½·¨µÄÖØÐ´

package com.citycollege.stw;
public class testreplace {
 
 
 public static final String replace( String line, String oldString, String newString )
    {
        if (line == null)
   {
    return null ......

javaÏÂClass.forNameµÄ×÷ÓÃÊÇʲô£¬ÎªÊ²Ã´ÒªÊ¹ÓÃËü.

Class.forName(xxx.xx.xx) ·µ»ØµÄÊÇÒ»¸öÀà Ê×ÏÈÄãÒªÃ÷°×ÔÚjavaÀïÃæÈκÎclass¶¼Òª×°ÔØÔÚÐéÄâ»úÉϲÅÄÜÔËÐС£Õâ¾ä»°¾ÍÊÇ×°ÔØÀàÓõÄ(ºÍnew ²»Ò»Ñù£¬Òª·ÖÇå³þ)¡£
ÖÁÓÚʲôʱºòÓã¬Äã¿ÉÒÔ¿¼ÂÇÒ»ÏÂÕâ¸öÎÊÌ⣬¸øÄãÒ»¸ö×Ö·û´®±äÁ¿£¬Ëü´ú±íÒ»¸öÀàµÄ°üÃûºÍÀàÃû£¬ÄãÔõôʵÀý»¯Ëü£¿Ö»ÓÐÄãÌáµ½µÄÕâ¸ö·½·¨ÁË£¬²»¹ýÒªÔÙ¼ÓÒ»µã¡£
A a = ( ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ