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

Java this¡¢superµÄÓ÷¨




¡¡
¡¡ÔÚJavaÖУ¬thisͨ³£Ö¸µ±Ç°¶ÔÏó£¬superÔòÖ¸¸¸ÀàµÄ¡£µ±ÄãÏëÒªÒýÓõ±Ç°¶ÔÏóµÄijÖÖ¶«Î÷£¬±ÈÈ統ǰ¶ÔÏóµÄij¸ö·½·¨£¬»òµ±Ç°¶ÔÏóµÄij¸ö³ÉÔ±£¬Äã±ã
¿ÉÒÔÀûÓÃthisÀ´ÊµÏÖÕâ¸öÄ¿µÄ£¬µ±È»£¬thisµÄÁíÒ»¸öÓÃ;Êǵ÷Óõ±Ç°¶ÔÏóµÄÁíÒ»¸ö¹¹Ô캯Êý£¬ÕâЩÂíÉϾÍÒªÌÖÂÛ¡£Èç¹ûÄãÏëÒýÓø¸ÀàµÄijÖÖ¶«Î÷£¬Ôò·Ç
superĪÊô¡£ÓÉÓÚthisÓësuperÓÐÈç´ËÏàËÆµÄÒ»Ð©ÌØÐÔºÍÓëÉú¾ãÀ´µÄijÖÖ¹ØÏµ£¬ËùÒÔÎÒÃÇÔÚÕâÒ»¿é¶ùÀ´ÌÖÂÛ£¬Ï£ÍûÄܰïÖúÄãÇø·ÖºÍÕÆÎÕËüÃÇÁ½¸ö¡£
ÔÚÒ»°ã·½·¨ÖÐ

¡¡
¡¡×îÆÕ±éµÄÇé¿ö¾ÍÊÇ£¬ÔÚÄãµÄ·½·¨ÖеÄij¸öÐβÎÃûÓ뵱ǰ¶ÔÏóµÄij¸ö³ÉÔ±ÓÐÏàͬµÄÃû×Ö£¬ÕâʱΪÁ˲»ÖÁÓÚ»ìÏý£¬Äã±ãÐèÒªÃ÷ȷʹÓÃthis¹Ø¼ü×ÖÀ´Ö¸Ã÷ÄãҪʹÓÃij
¸ö³ÉÔ±£¬Ê¹Ó÷½·¨ÊÇ“this.³ÉÔ±Ãû”£¬¶ø²»´øthisµÄÄǸö±ãÊÇÐβΡ£ÁíÍ⣬»¹¿ÉÒÔÓÓthis.·½·¨Ãû”À´ÒýÓõ±Ç°¶ÔÏóµÄij¸ö·½·¨£¬µ«Õâʱthis
¾Í²»ÊDZØÐëµÄÁË£¬Äã¿ÉÒÔÖ±½ÓÓ÷½·¨ÃûÀ´·ÃÎÊÄǸö·½·¨£¬±àÒëÆ÷»áÖªµÀÄãÒªµ÷ÓõÄÊÇÄÇÒ»¸ö¡£ÏÂÃæµÄ´úÂëÑÝʾÁËÉÏÃæµÄÓ÷¨£º
public class DemoThis{
  private String name;
  private int age;
  DemoThis(String name,int age){
    setName(name); //Äã¿ÉÒÔ¼ÓÉÏthisÀ´µ÷Ó÷½·¨£¬ÏñÕâÑù£ºthis.setName(name);µ«Õâ²¢²»ÊDZØÐëµÄ
    setAge(age);
    this.print();
  }  
  public void setName(String name){
    this.name=name;//´Ë´¦±ØÐëÖ¸Ã÷ÄãÒªÒýÓóÉÔ±±äÁ¿
  }
  public void setAge(int age){
    this.age=age;
  }
  public void print(){
    System.out.println("Name="+name+" Age="+age);//ÔÚ´ËÐÐÖв¢²»ÐèÒªÓÃthis£¬ÒòΪûÓлᵼÖ»ìÏýµÄ¶«Î÷
  }
  public static void main(String[] args){
    DemoThis dt=new DemoThis("Kevin","22");
  }
}
¡¡¡¡Õâ¶Î´úÂëºÜ¼òµ¥£¬²»ÓýâÊÍÄãÒ²Ó¦¸ÃÄÜ¿´Ã÷°×¡£ÔÚ¹¹Ô캯ÊýÖÐÄã¿´µ½ÓÃthis.print(),ÄãÍêÈ«¿ÉÒÔÓÃprint()À´´úÌæËü£¬Á½ÕßЧ¹ûÒ»Ñù¡£ÏÂÃæÎÒÃÇÐÞ¸ÄÕâ¸ö³ÌÐò£¬À´ÑÝʾsuperµÄÓ÷¨¡£
class Person{
  public int c;
  private String name;
  private int age;
  protected void setName(String name){
    this.name=nam


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_£¬ ......

·ÖÒ³¹¦ÄܵÄjavaʵÏÖ

       ×î½ü×öÒ»¸öÏîÄ¿£¬ÒªÓõ½·ÖÒ³¹¦ÄÜ£¬²Î¿¼Á˺ܶ෽·¨£¬ÓеIJ»ºÏÊÊ£¬ÓеIJ»Ï²»¶£¬ÓÚÊÇ×Ô¼ºÔÚËûÃǵĻù´¡ÉÏÕûÁËÒ»¸ö£»Ë¼Â·ÊÇÕâÑùµÄ£ºÏȰÑÐèÒª·ÖÒ³µÄÊý¾Ý»òÊǼǼ¶¼²éѯ³öÀ´ ´æÈëÒ»¸ö¼¯ºÏÀàÀïÈçList»òÊÇVector£¬È»ºóÀûÓÃÆäsublist(int findex,int eindex)·½·¨£¬»ñÈ¡ÐèÒª·ÖÒ³µÄÊý¾Ý»ò¼Ç¼,¹ØÓ ......

ʹÓÃJavaµÈ±ÈÀýËõ·ÅͼÏñ

±¾ÎÄת×Ôhttp://blog.csdn.net/nokiaguy/archive/2010/04/16/5493817.aspx
Ëõ·ÅͼÏñµÄ»ù±¾Ô­ÀíÊÇ´´½¨Ò»¸öÄ¿±ê´óСµÄ»­²¼£¬È»ºó¶ÁȡԴͼÏñ£¬²¢½«¸ÃͼÏñ»æÖÆÕâ¸ö»­²¼ÉÏ¡£ÎªÁËʹ³ÌÐòͨÓã¬Ô´Í¼ÏñºÍËõ·ÅºóµÄÄ¿±êͼÏñÓ¦Ó÷ֱðʹÓÃ
InputStreamºÍOutputStreamÀ´±íʾ£¬´úÂëÈçÏ£º
    
public
 
st ......

java SAX½âÎöXMLÎļþ

import java.io.File;
import java.io.FileNotFoundException;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
public class ResolveXmlFile {
 
 public void resolverXml() throws DocumentException, FileNotFoundExcept ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ