JAVA³õѧÕß±ØÖª
1. Java Ô´ÎļþÖÐ×î¶àÖ»ÄÜÓÐÒ»¸öpublicÀà,¶øÇÒÕâ¸öÀàµÄÀàÃûÒªºÍÎļþÃûÒ»ÖÂ.ÆäËûÀàµÄ¸öÊý²»ÏÞ¡£
2. ÃæÏò¶ÔÏó³ÌÐòÉè¼ÆµÄÌØÕ÷£¨·â×°ÐÔ£©£¨¼Ì³Ð£©£¨¶à̬ÐÔ£©
3. ½Ó¿ÚÊÇÓÉ£¨³éÏó·½·¨£©ºÍ£¨³£Á¿£©×é³ÉµÄÌØÊâÀà
4. ÓÃstaticÐÞÊεķ½·¨ÊÇ£¨¾²Ì¬·½·¨£¬»òÀà·½·¨£©
5. ÔÚ²úÉúÒì³£µÄ·½·¨ÉùÃ÷ÖÐÉùÃ÷»á²úÉúµÄÒì³££¬Ïò¸ü¸ßÒ»¼¶·½·¨Å׳öÒì³£µÄ¹Ø¼ü×ÖÊÇ£ºthrows
6. ×ÓÀàͨ¹ý£¨super£©¹Ø¼ü×Öµ÷Óø¸ÀàµÄ¹¹Ôì·½·¨¡£
7. JavaµÄ±ê×¼Êä³öÁ÷ÊÇ£¨System.out£©¡£
8. ʵÏּ̳еĹؼü×Ö£¨extends£©¡£
9. JVMÊÇ£¨JavaÐéÄâ»ú--java virtual machine£©
JDKÊÇ£¨java¿ª·¢¹¤¾ß°ü--Java Developer's Kit £©
appletviewerÊÇ(СӦÓóÌÐòÔÄÀÀÆ÷) ¡£
10. Óû§²»ÄÜÖ±½Óµ÷Óù¹Ôì·½·¨£¬Ö»ÄÜͨ¹ý£¨new £©¹Ø¼ü×Ö×Ô¶¯µ÷Óá£
11. ÔÚ Java ÖУ¬ÓÉJava±àÒëÆ÷×Ô¶¯µ¼È룬¶øÎÞÐèÔÚ³ÌÐòÖÐÓÃimportµ¼ÈëµÄ°üÊÇ£¨java.lang.*£©
12. ÔÚ Java ÖУ¬ÄÜʵÏÖ¶àÖØ¼Ì³ÐЧ¹ûµÄ·½Ê½ÊÇ£¨ÊµÏÖ¶à¸ö½Ó¿Ú£©
13. ´´½¨°üµÄÓï¾äÓ¦¸Ã·ÅÔÚ³ÌÐòµÄλÖÃΪ£¨·Ç×¢Ê͵ĵÚÒ»ÐУ©¡£
14. Óã¨abstract£©¹Ø¼ü×ÖÐÞÊεÄÀàÖ»Äܱ»¼Ì³Ð£¬²»ÄÜÉú³ÉÆä¶ÔÏó¡£
15. ͨ¹ýµ÷ÓÃThreadÀàµÄ£¨start£©·½·¨À´Æô¶¯Ò»¸öÏ̡߳£
16. ¶¨Òå°üµÄ¹Ø¼ü×Ö£¨package£©
17. Java²»Ö§³Ö¶àÖØ¼Ì³Ð£¬µ«¿Éͨ¹ý£¨½Ó¿Úinterface£©ÊµÏÖ¶à¼Ì³Ð¡£
18. JavaÔ´³ÌÐò¾±àÒëÉú³ÉµÄ×Ö½ÚÂëÎļþµÄÀ©Õ¹ÃûΪ£¨class£©
19. JavaµÄºËÐİüÖУ¬Ìṩ±à³ÌÓ¦ÓõĻù±¾ÀàµÄ°üÊÇ£¨×Ô¼º²éһϣ©
20. ÿ¸öJavaÓ¦ÓóÌÐò¿ÉÒÔ°üÀ¨Ðí¶à·½·¨£¬µ«±ØÐëÓÐÇÒÖ»ÄÜÓÐÒ»¸ö£¨main£©·½·¨¡£
21. µ±ÊµÏÖRunnable½Ó¿Úʱ£¬ÒªÊµÏֵķ½·¨ÊÇ£¨public void run()£©
22. ʹÓã¨throw£©¹Ø¼ü×Ö¿ÉÒÔÃ÷È·µØÅ׳öÒ»¸öÒì³£
Ïà¹ØÎĵµ£º
2009-04-14 16:39
½üˮ¥̨ÏȵÃÔ£¬ÏòÑô»¨Ä¾Ò×Ϊ´º--------ËÕ÷ë
»º´æµÄ×÷ÓÃÔÚµÚÒ»ÂÛhttp://hi.baidu.com/%CB%BC%C3%F4%D3%EA/blog/item/908d0cdecbc8a71b495403cc.htmlÖÐÒÑÓв¿·Ö²ûÊö,ÏÂÃæahuaxuanºÍ´ó¼ÒÒ»ÆðÀ´Ñ§Ï°Ò»Ï»º´æµÃÁíÍâÒ»¸öÖØÒªµÄ¹æÔò,½üºÍ¿ì.
ÔÚÎÒÃÇ´ò¿ªä¯ÀÀÆ÷,¾ö¶¨ä¯ÀÀij¸öÍøÒ³Ö®Ç°(Ö¸ÈËÑÛ¿´µ½ÆÁÄ»ÉϵÄÄÚÈ ......
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Properties;
public class SystemProperties
{
public static String LINE_SEPARATOR = "line.separator";
public static String FILE_SEPARATOR = "file.separator";
public static String USER_LANGUAGE = "user.language";
......
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import com.paic.is.dispatch.TMPEntry;
public class FileUtil
{
public static File getFileByRelativePath(String ......
ÕªÒª£º±¾ÎĽ«Ì¸Ì¸ÔÚJavaÓ¦ÓóÌÐòÖÐʹÓÃJfreechartÅäÖã¬JFreeChartÊÇÓÃJava¿ª·¢µÄÒ»¸öÃâ·ÑµÄchartͼÐδ¦ÀíÀà¿â¡£
²âÊÔ»·¾³£º
OS¡¡£ºWindowsXP
Java£ºjdk1.5.0_06
JFreeChart£º1.0.9£¨2008Äê3Ô¡¡×îа汾£©
ÒòΪJFreeChart²ÉÓÃJava¿ª·¢¶ø³É£¬ËùÒÔÔÚÆäËûϵͳҲÄÜÕý³£ÔËÐС£
JFreeChartµÄ°²×°
1£¬ÏÂÔØ
´ÓSourceforge. ......
Hibernate¡¢TopLinkµÈOR Mapping²Ù×÷Êý¾Ý¿âµÄ¼¼Êõ¶¼Êǽ¨Á¢JDBC¼¼ÊõÖ®Éϵģ¬Êµ¼ÊÀ´Ëµ£¬ËûÃǵÄÐÔÄܺÍJDBCÊÇÓкܴó²î¾àµÄ£¬µ«·´¹ýÀ´Ëµ£¬Èç¹ûJDBCÓò»ºÃ£¬»¹²»Èç hibernateÄØ¡£ÔÝÇÒ²»ËµÕâЩÊëÓÅÊëÁӵϰÁË£¬ÔÙ´ÎÖ÷ÒªÊǶÔJavaµÄ»ù´¡¼¼Êõ×ö¸ö×ܽᣬÒÔ¼ÓÉîÈÏʶ¡£
Ò»¡¢JDBCµÄ»ù±¾ÔÀí
JDBCÊÇJava²Ù×÷Êý¾Ý¿âµÄ¼¼Êõ¹æ·¶¡£Ëûʵ ......