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

´«ÖDz¥¿Í——javaѧϰ7 ¼¯ºÏÀà

½ñÌìÎÒѧϰÁËÕÅÀÏʦ½²µÄ¼¯ºÏÀàÊÓÆµ£»×öÁËһЩ¼òµ¥µÄ¼Ç¼
 
¼¯ºÏÀࣺÔÚÃæÏò¶ÔÏóµÄ±à³Ì˼ÏëÖУ¬¶¼ÊÇÒÔ¶ÔÏóµÄÐÎʽ¶ÔÊÂÎï½øÐÐÃèÊöµÄ£¬ÎªÁ˱£Ö¤ÔÚ¶ÔÏóµÄÉúÃüÖÜÆÚ£¬ÎÒÃÇÐèÒª³ÖÓжÔÏó£¬ÔںܶàÇé¿öÏ£¬ÎÒÃDz»ÖªµÀÔÚ³ÌÐòÖÐÐèÒª´´½¨¶àÉÙ¸ö¶ÔÏó£¬Õâʱ¾Í²»ÄÜÒÀ¿¿¶¨ÒåÒýÓöÔÏóµÄ±äÁ¿À´³ÖÓÐÿһ¸ö¶ÔÏó£¬
      ´æ´¢¶ÔÏóµÄÈÝÆ÷¾ÍÄܰïÎÒÃǽâ¾öÕâÑùµÄÎÊÌ⣬¶ø¼¯ºÏ±ãÊÇÕâÑùµÄÈÝÆ÷¡£
       Êý×éºÍ¼¯ºÏÀàµÄÇø±ð£ºÊý×éºÍ¼¯ºÏÀà¶¼ÊÇÈÝÆ÷£¬¶¼ÄÜ´æ´¢¶ÔÏ󣬼¯ºÏÀàµÄÓÅÊÆ¾ÍÔÚÓÚ³¤¶È¿É±ä¡£
       ¼¯ºÏÀàµÄÌØµã£º
1.         ¼¯ºÏÀà¿ÉÓÃÓÚ´æ´¢¶ÔÏó
2.         ¼¯ºÏÀàµÄ³¤¶È¿É±ä
3.         Ò»¸ö¼¯ºÏÀà¿ÉÒÔ´æ´¢¶àÖÖÀàÐ͵ĶÔÏó
      ¼¯ºÏÔªËØµÄ´æÈ¡£º
1.         LIST¼¯ºÏÔªËØ´æÈ¡·½·¨Ò»ÖÂ
2.         ʹÓÃadd£¨£©·½·¨Ôö¼ÓÔªËØ
3.         ÓÉÓÚList¼¯ºÏÓÐÐò£¬¿ÉÒÔʹÓÃget£¨£©·½·¨»ñÈ¡ÔªËØ
4.         ÔªËØµÄµü´ú£¨Iterator£©
l         ͨ¹ý¼¯ºÏ¶ÔÏóµÄIterator£¨£©·½·¨»ñµÃµü´úÆ÷Iterator
l         ͨ¹ýIteratorµü´úÆ÷µÄhasNext£¨£©·½·¨ÅжÏÊÇ·ñ´æÔÚдһ¸öÔªËØ
l         ͨ¹ýIteratorµü´úÆ÷µÄnext£¨£©·½·¨»ñÈ¡ÏÂÒ»¸öÔªËØ
ÀýÈ磺
import java.util.ArrayList;
import java.util.Iterator;
public class ArrayListTest
{
  //@SuppressWarnings("unchecked")    //×¢½â
  public static void main(String args[])
  {
        
         ArrayList<Person> al = new ArrayList<Person>();
         al.add(new Person("zhangsan",19));
         al.add(new Person("wangwu",21))


Ïà¹ØÎĵµ£º

javaÈëÃÅ

 Javaѧϰ´ÓÈëÃŵ½¾«Í¨ 
Ò»¡¢ JDK (Java Development Kit) 
JDKÊÇÕû¸öJavaµÄºËÐÄ£¬°üÀ¨ÁËJavaÔËÐл·¾³£¨Java Runtime Envirnment£©£¬Ò»¶ÑJava¹¤¾ßºÍJava»ù´¡µÄÀà¿â(rt.jar)¡£²»ÂÛʲôJavaÓ¦Ó÷þÎñÆ÷ʵÖʶ¼ÊÇÄÚÖÃÁËij¸ö°æ±¾µÄJDK¡£Òò´ËÕÆÎÕJDKÊÇѧºÃJavaµÄµÚÒ»²½¡£×îÖ÷Á÷µÄJ ......

Java¼¯ºÏ¶ÔÏóÅÅÐò²âÊÔ


Java¼¯ºÏ¶ÔÏóÅÅÐò²âÊÔ
 
Java APIÕë¶Ô¼¯ºÏÀàÐÍÅÅÐòÌṩÁËÁ½ÖÖÖ§³Ö£º
java.util.Collections.sort(java.util.List) 
java.util.Collections.sort(java.util.List, java.util.Comparator) 
 
µÚÒ»¸ö·½·¨ÒªÇóËùÅÅÐòµÄÔªËØÀà±ØÐëʵÏÖjava.lang.Comparable½Ó¿Ú¡£
µÚ¶þ¸ö·½·¨ÒªÇóʵÏÖÒ»¸öjava.util. ......

CentOS 5 Ï SUN JAVA JRE 1.6 µÄ°²×°

µ½http://java.sun.com/javase/downloads/index.jspÏÂÔØ JRE 1.6£¬Ä¿Ç°£¨2008Äê3ÔÂ5ÈÕ£©µÄ°æ±¾ÊÇJava SE Runtime Environment 6 Update 5.
×¢Ò⣺ҪÏÂÔØµÄÊÇLinux self-extracting file¶ø·ÇLinux RPM in self-extracting file
ÏÂÃæÖ´ÐеÄÃüÁîÊÇÔÚrootÌØÈ¨ÕÊ»§ÏÂÖ´ÐеÄ
ÏÂÔØµ½µÄÎļþÊÇjre-6u5-linux-i586.bin
²½Öè1£º mv ......

javaÃæÊÔÏà¹ØÌâÄ¿


   ÓиÐ:ӦƸJava±ÊÊÔʱ¿ÉÄܳöÏÖÎÊÌâ¼°Æä´ð°¸
ǰ¶Îʱ¼äÒòΪҪ²Î¼ÓÒ»¸ö±ÊÊÔ£¬ÔÚ×¼±¸ÆÚ¼äÔÚÍøÉÏÕÒµ½ÁËÁ½Ìõ¹ØÓÚ±ÊÊÔÌâÄ¿µÄÎÄÕ£¬ÆäÖÐһƪΪ<<ÓиÐ:ӦƸJava±ÊÊÔʱ¿ÉÄܳöÏÖÎÊÌâ>>£¬»¹ÓÐһƪÍüÁËÃû×Ö£¬¶ÁºóÉîÊÜÆô·¢¡£
ÔÚѰÕÒÕâЩ´ð°¸µÄ¹ý³ÌÖУ¬ÎÒ½«Ïà¹Ø´ð°¸¼Ç¼ÏÂÀ´£¬¾ÍÐγÉÁËÒÔÏÂÕâЩ¶«Î÷¡£ÐèҪ˵à ......

JavaÔõÑùÖжÏÒ»¸öÔËÐÐÖеÄÏß³Ì

¹Ø¼ü×Ö: thread


³ÌÐòÊǺܼòÒ׵ġ£È»¶ø£¬ÔÚ±à³ÌÈËÔ±ÃæÇ°£¬¶àÏ̳߳ÊÏÖ³öÁËÒ»×éеÄÄÑÌ⣬Èç¹ûûÓб»Ç¡µ±µÄ½â¾ö£¬½«µ¼ÖÂÒâÍâµÄÐÐΪÒÔ¼°Ï¸Î¢µÄ¡¢ÄÑÒÔ·¢ÏֵĴíÎó¡£
ÔÚ±¾ÆªÎÄÕÂÖУ¬ÎÒÃÇÕë¶ÔÕâЩÄÑÌâÖ®Ò»£ºÈçºÎÖжÏÒ»¸öÕýÔÚÔËÐеÄÏ̡߳£
Öжϣ¨Interrupt£©Ò»¸öÏß³ÌÒâζ×ÅÔÚ¸ÃÏß³ÌÍê³ÉÈÎÎñ֮ǰֹͣÆäÕýÔÚ½øÐеÄÒ»ÇУ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ