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

Àí½âjava´«Öµ»¹ÊÇ´«ÒýÓÃ


/**
*̽¾¿Öµ´«µÝÓëÒýÓô«µÝ
* ¿´ÁËºÃ¶à¹ØÓÚjavaÖµ´«µÝºÍÒýÓô«µÝµÄÎÄÕ£¬Éî¸ÐÃÔ»ó
* ËùÒÔ¾Í×Ô¼º¿´¿´´óϺÃǵÄ˼·£¬×Ô¼ºÓôúÂ붯ÊÖʵÑ飬
* ¸Ð¾õͦˬµÄ¡£
* @author javaħÈË
* 2009-07-20 ÏÂÎç
*/
public class Test {
// method1
public static void changValue1(int a, int b) {
  int c = a;
  a = b;
  b = c;
}
// method2£¨´Ó½á¹ûÀ´¿´£ºÏÔ¶øÒ×¼û£ºÖµ´«µÝ£©
public static void print1() {
  int x = 0;
  int y = 1;
  changValue1(x, y); // ´«µÝµÄÊÇÖµµÃcoapy£¬x,y×ÔÉíû±ä»¯¡£
  System.out.println("x=" + x); // Êä³ö:x=0
  System.out.println("y=" + y); // Êä³ö:y=1
}
/**
  * ¸öÈË×ܽ᣺ÒÔÉÏ·½·¨Ã»ÓÐÍê³ÉÎÒÃǵÄÀíÏë¡£×Ðϸ·ÖÎöÈçÏ£¬¿´¿´ÄÚ´æÖеĴ洢·½Ê½£º
  * method2·½·¨µÄÁ½¸ö³ÉÔ±±äÁ¿£º
  * ±äÁ¿       ÄÚ´æ
  *  x--------->[Öµ0]
  *  y--------->[Öµ1]
  *  µ÷ÓÃchangValue(x,y)ʱ£¬ÄÚ´æÖÐÊÇÕâÑùµÄÇé¾°£º
  *  x------>[Öµ0]
  *    £¨Ò»´Î¸´ÖÆ£©
  *  a------>[Öµ0]
  *  yͬÀí
  *  ´Ëʱ£¬ºÃÏñÓëx,yûʲô¹ØÏµÁ˰¡¡£
  *
  */
// method3
public static void changeValue2(StringBuffer a) {
  a.append(" zhangxiangrong");
}
// method4(´Ó½á¹ûÀ´¿ª£ºÓ¦¸ÃÊÇÒýÓô«µÝ)
public static void print2() {
  StringBuffer sb = new StringBuffer("I'm");
  changeValue2(sb); // ´«µÝµÄÊÇÒýÓã¬ËùÒÔÖ´ÐÐÍêºó£¬sbµÄÖµ²»ÔÙÊÇ"I'm"ÁË¡£
  System.out.println("sb=" + sb.toString()); // Êä³ö£ºI'm zhangxiangrong
}
/**
  * ¸öÈË×ܽ᣺Õâ¸öºÍÉÏÃæµÄÀý×ÓÃ²ËÆ²î²»¶à£¬µ«¿ÉÒԸıäsbµÄµÄÖµ¡£¿´¿´ÄÚ´æÖÐÇé¾°
  * ¿ªÊ¼£º
  * sb---------->[Öµ"I'm"]
  * µ÷ÓÃchangeValue2(StringBuffer a)ʱ£¬¾Í´ó±äÑùÁË£¬£¨ÒòΪ²»ÊÇ¿½±´ÁË£©
  * sb---------->[Öµ"


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_£¬ ......

JNI¼¼ÊõʵÏÖJAVA³ÌÐòµ÷ÓÃdll


JAVAµÄ¿çƽ̨µÄÌØÐÔÉîÊÜjava³ÌÐòÔ±ÃǵÄϲ°®,µ«ÕýÊÇÓÉÓÚËüΪÁËʵÏÖ¿çÆ½Ì¨µÄÄ¿µÄ,ʹµÃËüºÍ±¾µØ»úÆ÷µÄ¸÷ÖÖÄÚ²¿ÁªÏµ±äµÃºÜÉÙ,´ó´óÔ¼ÊøÁËËüµÄ¹¦ÄÜ,±ÈÈçÓëһЩӲ¼þÉ豸ͨÐÅ,ÍùÍùÒª»¨·ÑºÜ´óµÄ¾«Á¦È¥Éè¼ÆÁ÷³Ì±àд´úÂëÈ¥¹ÜÀíÉ豸¶Ë¿Ú,¶øÇÒÓÐһЩÉ豸³§ÉÌÌṩµÄÓ²¼þ½Ó¿ÚÒѾ­¾­¹ýÒ»¶¨µÄ·â×°ºÍ´¦Àí,²»ÄÜÖ±½ÓʹÓÃjava³ÌÐòͨ¹ý¶Ë¿ÚºÍÉè± ......

java ¼¯ºÏ

< type="text/javascript"> document.body.oncopy = function() { if (window.clipboardData) { setTimeout(function() { var text = clipboardData.getData("text"); if (text && text.length>300) { text = text + "\r\n\n±¾ÎÄÀ´×ÔCSDN²©¿Í£¬×ªÔØÇë±êÃ÷³ö´¦£º" + location.href; clipboardData.setData( ......

java ¶Áдxml

ʹÓÃDOM·½Ê½£¬Java½âÎöXML»ù±¾²½Öè:
Ê×ÏÈ£¬ÎÒÃÇÐèÒª½¨Á¢Ò»¸ö½âÎöÆ÷¹¤³§¡£
DocumentBuilderFactory dbf=DocumentBuilderFactory.newInstance();
È»ºó¿ÉÒÔÀûÓÃÕâ¸ö¹¤³§À´»ñµÃÒ»¸ö¾ßÌåµÄ½âÎö¶ÔÏó¡£
DocumentBuilder builder=dbf.newDocumentBuilder();
DocumentBuilderµÄParse()·½·¨½ÓÊÜÒ»¸öXMLÎĵµÃû×÷ΪÊäÈë²ÎÊý£¬·µ»ØÒ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ