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.Comparator½Ó¿Ú¡£
java.lang.Comparable½Ó¿ÚºÍjava.util.Comparator½Ó¿ÚÊÇJava¶ÔÅÅÐò×îÌṩ×î»ù±¾Ö§³Ö¡£ÕâÁ½¸ö½Ó¿Ú²»µ«¿ÉÒÔÓÃÓÚ¼¯ºÏÔªËØÅÅÐò£¬»¹¿ÉÒÔÓÃÓÚÊý×éÅÅÐò¡£
Èç¹ûÊý×é»ò¼¯ºÏÔªËØÊÇStringÀàÐÍ£¬Ôò¿ÉÒÔÀûÓÃJava APIʵÏÖµÄComparator<String>¶ÔÏóString.CASE_INSENSITIVE_ORDERΪÈÝÆ÷ÔªËØÅÅÐò¡£
ÏÂÃæ¸ø³öÁ½¸öÀï²âÊÔ£¬º¸Ç¼¯ºÏºÍÊý×éµÄÅÅÐò£¬²¢ÇÒ»¹ÑÝʾÁËÊý×éºÍ¼¯ºÏµÄÏ໥ת»»£º
Àý×ÓÒ»£ºÊµÏÖComparable½Ó¿ÚÅÅÐò
package collsort.comparable;
/**
* Created by IntelliJ IDEA.
* User: leizhimin
* Date: 2008-3-29 22:21:19
* Company: LavaSoft(http://lavasoft.blog.51cto.com)
* ÒªÅÅÐòµÄÔªËØ¶ÔÏó
*/
public class Cat implements Comparable<Cat> {
private int age;
private String name;
public Cat(int age, String name) {
this.age = age;
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getName() {
return name;
}
public void setName(Strin
Ïà¹ØÎĵµ£º
create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ
......
Java NIO APIÏê½â
ÔÚJDK
1.4ÒÔǰ£¬JavaµÄIO²Ù×÷¼¯ÖÐÔÚjava.ioÕâ¸ö°üÖУ¬ÊÇ»ùÓÚÁ÷µÄ×èÈû£¨blocking£©API¡£¶ÔÓÚ´ó¶àÊýÓ¦ÓÃÀ´Ëµ£¬ÕâÑùµÄAPIʹÓúܷ½
±ã£¬È»¶ø£¬Ò»Ð©¶ÔÐÔÄÜÒªÇó½Ï¸ßµÄÓ¦Óã¬ÓÈÆäÊÇ·þÎñ¶ËÓ¦Óã¬ÍùÍùÐèÒªÒ»¸ö¸üΪÓÐЧµÄ·½Ê½À´´¦ÀíIO¡£´ÓJDK 1.4Æð£¬NIO
API×÷Ϊһ¸ö»ùÓÚ»º³åÇø£¬²¢ÄÜÌṩ·Ç×èÈû(non-blo ......
ÔÚÓ¦ÓÃÖУ¬ÎÒÃdz£³£ÐèÒªThread»º³å³ØÀ´×öһЩÊÂÒÔÌá¸ß³ÌÐòµÄЧÂʺͲ¢·¢ÐÔ¡£±¾ÎÄÑÝʾÁËÈçºÎÀûÓÃQueueÕâÖÖÊý¾Ý½á¹¹ÊµÏÖÒ»¸ö¼òµ¥µÄThread»º³å³Ø¡£
Ò»¸öThread»º³å³Ø¿ÉÒÔÉè¼Æ³ÉÒÔÏÂÕâÑù£º»º³å³ØÓɼ¸¸ö¹¤×÷ThreadºÍÒ»¸öQueue×é³É£¬Client¸ºÔð°ÑÈÎÎñ·Åµ½QueueÀïÃæ£¨put·½·¨£©£¬¶ø¹¤×÷Thread¾ÍÒÀ´ÎÈ¡³öÕâЩÈÎÎñ²¢Ö´ÐÐËüÃÇ£¨get· ......
1. Ò»¸öjavaÔ´ÎļþÖ»ÓÐÒ»¸öpublicÀàÇÒÀàÃûÓëÎļþÃûÒ»Ö¡£×¢£ºÒ»¸ö¿ÉÔËÐеÄjavaÓ¦ÓóÌÐòÓ¦ÓÐÒ»¸ömain·½·¨£¬ÇÒ¸ñʽ¹Ì¶¨£¬µ«²»Ò»¶¨ÔÚpublicÀàÖС£
2. packageÓï¾äÖ»ÄÜÓÐÒ»¸öÇÒ·ÅÔÚ³ÌÐòµÄµÚÒ»ÐС£
3. ÕûÊýÔÚÄÚ´æÖÐʽ°´ÕÕÆä²¹ÂëÀ´´æ´¢µÄ£¬ÕýÊýµÄ²¹Âë=ÔÂ룬¸ºÊýµÄ²¹Âë=ÔÂëÈ¡·´¼Ó1 £¬charÎÞ·ûºÅ루0~65535£©
4. Ç¿ÖÆ ......
//´úÂë¾¹ý±àÒ룬ÔËÐУ¬Ö¤Ã÷¿ÉÒÔÔËÐÐ
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import java.io.*;
import java.net.*;
import javax.swing.filechooser.FileFilter;
public class Ftp extends JLabel
{
private JButton openButton;
privat ......