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

Äã±ØÐëÖªµÀµÄ11¸öJavaµÚÈý·½Àà¿â

http://apache.freelamp.com/hadoop/hive/hive-0.4.0/
http://sourceforge.net/projects/dbunit/files/
JavaµÚÈý·½library ecosystemÊÇÒ»¸öºÜ¹ãÀ«µÄ·¶³ë¡£²»¾ÃǰÓÐÈË׫ÎÄ£ºÃ¿¸öÏîÄ¿ÖУ¬Äã±ØÐëÖªµÀµÄ11¸öJavaµÚÈý·½Àà¿â¡£
µ¥Ôª²âÊÔ
1.DBUnit
DBunitÊÇÒ»¸ö»ùÓÚjunitÀ©Õ¹µÄÊý¾Ý¿â²âÊÔ¿ò¼Ü¡£ËüÌṩÁË´óÁ¿µÄÀà¶ÔÓëÊý¾Ý¿âÏà¹ØµÄ²Ù×÷½øÐÐÁ˳éÏóºÍ·â×°¡£
2.MOckito
MockitoÊÇÒ»¸öÕë¶ÔJavaµÄmocking¿ò¼Ü¡£Äã¿ÉÒÔʹÓüò½àµÄAPI±àд³öƯÁÁµÄ²âÊÔ¡£
3.Hamcrest Matchers
Hamcrest ÊÇÒ»¸ö²âÊÔ¸¨Öú¹¤¾ß£¬ÌṩÁËÒ»Ì×ͨÓÃµÄÆ¥Åä·û Matcher£¬Áé»îʹÓÃÕâЩƥÅä·û¶¨ÒåµÄ¹æÔò£¬³ÌÐòÔ±¿ÉÒÔ¸ü¼Ó¾«È·µÄ±í´ï×Ô¼ºµÄ²âÊÔ˼Ï룬ָ¶¨ËùÏëÉ趨µÄ²âÊÔÌõ¼þ¡£
Junit4½áºÏHamcrestÌṩÁËеĶÏÑÔÓï¾ä-assertThat£¬Ö»ÐèÒ»¸öassertThatÓï¾ä£¬½áºÏHamcrestÌṩµÄÆ¥Åä·û£¬¾Í¿ÉÒÔ±í´ïÈ«²¿µÄ²âÊÔ˼Ïë¡£
 
Apache Commons
4.Configuration
Õâ¸ö¹¤¾ßÊÇÓÃÀ´°ïÖú´¦ÀíÅäÖÃÎļþµÄ£¬Ö§³ÖºÜ¶àÖÖ´æ´¢·½Ê½
5.DbUtils
DbUtils¿ÉÒÔ½«Êý¾Ý¿â²Ù×÷µ¥¶À×ö³ÉÒ»¸ö°ü£¬¼ò»¯Êý¾Ý¿â²Ù×÷¡£
6.IO
¿ÉÒÔ¿´³ÉÊÇjava.ioµÄÀ©Õ¹¡£ËüÌṩÁËÎļþÔĶÁ¹¦ÄÜ£¬ÒÔ¼°Ò»Ð©Ê¹Óõķ½·¨£¬ÀàËÆÓÚDbUtils¡£
7.Lang
Èç¹ûÄãÒªÎÊÎÒ»¹ÓÐÄĸö¿âÒ»»áÔÚ´ËÃûµ¥Ö®ÉÏ£¬ÎÒ»á¸æËßÄãÊÇLang»òÕßgoogle Collections¡£lang¿ÉÒÔ¿´³ÉÊǶÔjava.langµÄÀ©Õ¹£¬ÌṩÁËÖîÈçStringUtils, StringEscapeUtils, RandomStringUtils, Tokenizer, WordUtilsµÈ¹¤¾ßÀà¡£
 
ºóÆðÖ®Ðã
8.SLF4J
SLF4JÊÇΪ¸÷ÖÖloging APIsÌṩһ¸ö¼òµ¥Í³Ò»µÄ½Ó¿Ú£¬´Ó¶øÊ¹µÃ×îÖÕÓû§Äܹ»ÔÚ²¿ÊðµÄʱºòÅäÖÃ×Ô¼ºÏ£ÍûµÄloging APIsʵÏÖ¡£Slf4jÀàËÆÓÚApache Common-LoggingºÍLog4J£¬µ«Slf4j±ÈËüÃǶ¼ÒªÓÅÐã¡£
9.Google Collections
JavaµÄ¼¯ºÏ¿ò¼ÜÊÇJavaÀà¿âµ±ÖÐʹÓÃÆµÂÊ×î¸ßµÄ²¿·ÖÖ®Ò»£¬¶øGoogle Collections¿âÊÇÓÉGoogle»ùÓÚJava5.0 Collections Framework¿ª·¢µÄÒ»Ì×еÄJava¼¯ºÏ¿ò¼Ü£¬ÌṩһЩ¸ß¼¶¼¯ºÏ²Ù×÷µÄAPI¡£
10.c3p0
C3P0ÊÇÒ»¸öËæHibernateһͬ·Ö·¢µÄ¿ªÔ´µÄJDBCÁ¬½Ó³Ø£¬ ËüλÓÚlibĿ¼Ï¡£ °üÀ¨ÁËʵÏÖjdbc3ºÍjdbc2À©Õ¹¹æ·¶ËµÃ÷µÄConnection ºÍStatement ³ØµÄDataSources ¶ÔÏó¡£
11.Joda Time
Joda TimeÊÇÒ»¸öÇ¿´óÒ×ÓõÄÈÕÆÚºÍʱ¼ä¿â£¬¿ÉÒÔÍêȫȡ´úJDKDateºÍCalendarÀà¡£


Ïà¹ØÎĵµ£º

Java Serializable£¨ÐòÁл¯£©µÄÀí½âºÍ×ܽá

1¡¢ÐòÁл¯ÊǸÉʲôµÄ£¿
       ¼òµ¥Ëµ¾ÍÊÇΪÁ˱£´æÔÚÄÚ´æÖеĸ÷ÖÖ¶ÔÏóµÄ״̬£¨Ò²¾ÍÊÇʵÀý±äÁ¿£¬²»ÊÇ·½·¨£©£¬²¢ÇÒ¿ÉÒ԰ѱ£´æµÄ¶ÔÏó״̬ÔÙ¶Á³öÀ´¡£ËäÈ»Äã¿ÉÒÔÓÃÄã×Ô¼ºµÄ¸÷ÖÖ¸÷ÑùµÄ·½·¨À´±£´æobject states£¬µ«ÊÇJava¸øÄãÌṩһÖÖÓ¦¸Ã±ÈÄã×Ô¼ººÃµÄ±£´æ¶ÔÏó״̬µÄ»úÖÆ£¬ÄǾÍÊÇÐòÁл¯¡£
2¡¢Ê²Ã´Çé¿öÏ ......

Java ¼Ì³ÐСÀý

¿´¿´ÏÂÃæ³ÌÐò½«Êä³öʲô½á¹û£º
/**
* ShowExtending
* ÑÝʾ¼Ì³ÐʱµÄÏÖÏó
*/
class SupCls {
static String s1 = "¸¸ÀàÀà±äÁ¿s1";
String s2 = "¸¸ÀàʵÀý±äÁ¿s2";
SupCls(){
System.out.println("¸¸À๹ÔìÆ÷±»·ÃÎÊ");
}
public static void f1(){ ......

JavaÃØÊ·£ºÒþ²ØÔÚSWT/Swing±³ºóµÄ¹ÊÊÂ

Òë×¢
£º±¾ÎÄÀ´×Ôstraight_talking_java@yahoogroups.comÌÖÂÛ×飬ÒѾ­ÊÇÒ»Äê¶àǰ
µÄÎÄÕ¡£Alan WilliamsonÊÇJava Developers
JournalµÄ±à¼­£¬ÏÂÎÄÀ´×ÔËûÔÚIBMµÄÒ»¸öÏûÏ¢À´Ô´¡£SWTºÍSwingµÄÂÛÕùÎÒ¼û¹ý²»ÉÙ£¬NetbeansºÍEclipseµÄҲͬÑù¶à¡£ÒëÕß·­Òë
´ËÎIJ¢²»ÊÇÒª¼¤ÆðʲôÕùÖ´£¬Ò²²»ÊÇÖ§³ÖÄÄÒ»·½£¨ËäÈ»ÎÒµÄÈ·ÊÇÕ¾ÔÚSWTÒ»±ßµ ......

anic£º±ÈC¿ì±ÈJava°²È«±Èshell»¹¼òµ¥µÄÐÂÓïÑÔ

һλIDΪultimusµÄ³ÌÐòÔ±¿ª·¢ÁËÒ»ÖÖÃûΪanicµÄÐÂÓïÑÔ£¬½üÈÕÒýÆðÒµ½ç¹Ø×¢¡£¸ù¾ÝGoogle CodeÉϸÃÏîÄ¿µÄ¼ò½é£¬¸ÃÓïÑÔµÄÕýʽÃû³ÆÊÇANI£¬anicÊÇÕâÖÖÓïÑԵIJο¼ÊµÏÖ¡£
ANIÊÇÒ»ÖÖʵÑéÐÔ¡¢¸ßÐÔÄÜ¡¢¾²Ì¬°²È«¡¢ÍêÈ«Òþº¬Ö§³Ö²¢ÐС¢ÃæÏò¶ÔÏóµÄͨÓÃÊý¾ÝÁ÷±à³ÌÓïÑÔ¡£
anicÓÃGNU¹¤¾ßÁ´Ð´³É£¬Òò´Ë¿ÉÒÆÖ²ÐԺܺ㬿ÉÒÔÔËÐÐÓÚËùÓÐÖ÷Á÷²Ù×÷ϵ ......

Java I/O³£ÓÃÁ÷ʾÀý


package io;   
import java.io.*;   
/**  
* @author ¸ßÕíÎâÓÇ  
* ÀûÓûº³åÇøÔ­Àí,BufferedInputStream,  
* ÊµÏÖµÄÎļþ×Ö½ÚÁ÷¶ÁÈ¡¹¦ÄÜʾ·¶  
*  
*/  
public class BufferedInOutputStream {  & ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ