JavaÅàѵ,ÎÒΪʲôѡÔñ´«ÖDz¥¿Í
´ó¼ÒºÃ,ÎÒÊÇ´«ÖDz¥¿Í2009Äê12ÔÂ20ºÅ³å´Ì°àѧԱ.ÔÚ½ÓÏÂÀ´µÄ¼¸¸öÔÂÀïÎÒ½«ÕæÊµµÄ¼Í¼ÔÚ´«ÖDz¥¿ÍµÄѧϰ¾Àú.Ò»ÊǶÔ×Ô¼ºÑ§Ï°µÄ×ܽáºÍ¼Í¼;¶þÊÇÕæÊµµÄ·´Ó¦ÔÚ´«ÖDz¥¿Íѧϰ¾ÀúºÍ¹ý³Ì.
ÏȽéÉÜÒ»ÏÂÎÒ×Ô¼º´Ó±ÏÒµµ½´«ÖDz¥¿Í֮ǰÔÚ±±¾©µÄ¾Àú.09Äê±¾¿Æ±ÏÒµ.6Ô·ÝÀ´µ½±±¾©,Ò²²»ÖªµÀÊÇÔËÆøºÃ»¹ÊÇÔËÆø»µ.À´Á˵ڰËÌì,Ö»ÃæÊÔÁËÒ»´Î¾ÍÕÒµ½ÁËÒ»·Ý¹¤×÷.¿ÉÊǹ¤×ÊÖ»ÓÐ1500¿é,µ«»¹ºÃ¹¤×÷»¹Ëã¶Ô¿Ú°É.¸øÕâ¸ö¹«Ë¾×ö¸öÆóÒµÃÅ»§ÍøÕ¾,ÊÇaspƽ̨.ÎÒ¶ÔJava Web»¹¿ÉÒÔ,¿ÉaspÊÇÒ»µã¶¼²»»á,µ±Ê±Ö»ÄÜÒ»±ßѧϰһ±ß¹¤×÷.¶ÔÒ³ÃæµÄÉè¼Æ¶¼ÊÇÓÉÀϰå(¹«Ë¾ºÜС°¡)Éè¼ÆµÄ,ÓÉÎÒÀ´ÊµÏÖ¹¦ÄܺÍÈÕ³£Î¬»¤²¢±£Ö¤ÍøÕ¾°²È«ÔËÐÐ.»¹ºÃ˳ÀûÍê³ÉÁ˹¤×÷.ÔÚÕâÀ﹤×÷Á˶þ¸öÔÂ,Ò»±ß¹¤×÷Ò»±ßÕÒÐµĹ¤×÷.ÔÚºÍÀϰåÌáǰ´ò¹ýÕкôÖ®ºó,˳Àû×öÁËÒ»¸öÔµĽ»½Ó.»»ÁËÀ´±±¾©µÄµÚ¶þ·Ý¹¤×÷.Ò»¼ÒÐÂ¼ÓÆÂµÄÍâÆó.¹¤×ÊÊÇÔÀ´µÄÒ»±¶3000¿é.ÎÒÕâʱÒѾºÜÂúÒâÁË.¹«Ë¾ÊÇÉϺ£µÄÒ»¼Ò¹«Ë¾,×ܲ¿¶¼ÔÚÉϺ£,±±¾©ÊÇ·Ö¹«Ë¾Ö»Óа˸öÈË.ÊÇ×öÏÖ³¡µÄ.ÿÌìËäÈ»ºÜÀÛ,µ«ºÜ¿ªÐÄ.²»¹ý»¹ÊǸоõ¼¼ÊõÉÏÓвî¾à,¸ÉÆð»îÀ´ºÜÀÛ.ºÜ¶à¼¼Êõ¶¼»á,²»¹ý²»¹»Ôúʵ.ºÜµ±Îñ¿ª·¢ËٶȺÍÖÊÁ¿.ÒòΪ¹¤×÷ʱ¼ä²»³¤,¿ª·¢¾Ñé²»×ã´úÂëµÄÖÊÁ¿ºÍ¿ª·¢¼¼Çɶ¼²»¹».¾¹ý˼¿¼,¾ö¶¨ÔٺúÃ"ÐÞÁ¶"Ò»ÏÂ.ÊÇÕâô¼Æ»®µÄ,Ò»ÊÇ×Ôѧ,ËäÈ»ÄÜÐеÄͨµ«Ê±¼ä»áÀµÄºÜ³¤Í¬Ê±Ð§ÂÊÒ²²»¸ß.¶þ¾ÍÊÇÕÒ¸öÐŵĹýµÄÅàѵ»ú¹¹²Î¼ÓÅàѵÁË.
ÒòΪÎÒÒѾ¹¤×÷¹ýÒ»¶Îʱ¼äÁË,ËùÒÔ¶ÔÅàѵºÍ´úÂëÒ²ÖªµÀºÃ»µÓÅÁÓ.ËäÈ»¶¼ÊÇÍê³ÉÁ˹¦ÄÜ,±íÃæÉÏ¿´¶¼ÊÇÒ»ÑùµÄ,µ«¿ª·¢´úÂëµÄÖÊÁ¿ºÍ´úÂëµÄ½¡×³ÐÔ²»ÊÇ´Ó±íÃæÉÏÄÜ¿´³öÀ´ÁË.°ÝÃûʦ,·Å¸ßÈË;Õâ¾ø¶ÔÄܴܺóµÄÌá¸ßЧÂʵÄ.ÏÖÔÚÓкܶàÅàѵѧУ,ÌØ±ðÊÇJavaÅàѵ.ÕâÀïȷʵÓв»ÉÙÊÇÃÉʶùµÄ.Èç¹ûÑ¡´íÁË,Ò»Êǵ±Îñ±¦¹óµÄʱ¼ä;¶þÊÇÀË·ÑÁ˸¸Ä¸µÄѪº¹Ç®;ÈýÊǾ¹ýÁËÓ¹È˵ÄÖ¸µã»áÈÃÈ˶à×ߺܶàÍä·.Ó°ÏìÁË´óºÃµÄǰ³Ì.ÎÒ¾¹ý¿¼²ìºÍ˼¿¼.
×îºóΪʲô¾ÍÑ¡ÔñÁË´«ÖDz¥¿ÍÁËÄØ.
ÔÚÉÏ´óѧµÄʱºò,ÎҾ;³£ÔÚµç¿ÉÏÏÂJavaµÄÊÓÆµ¿´.¿´¹ýÁ˲»ÉÙÅàѵ»ú¹¹µÄÊÓÆµ.ÔÚ±ÏÒµµÄÄǶÎʱ¼ä,Ò²ÓÐͬѧȥһЩÅàѵ»ú¹¹.ÄûØÀ´²»ÉÙµÄÄÚ²¿ÊÓÆµ.ÎҴ󲿷ֵÄJava¼¼Êõ¶¼ÊÇͨ¹ýÕâЩÊÓÆµÑ§Ï°µÄ.´óѧ½ÌµÄÒ²²»ÊDz»ºÃ,Õâ¾ÍÏñÊÇ»ù´¡.»ù´¡²»ºÃҲûÓа취½¨¸ßÂ¥²»ÊÇÂï.¿´¹ýÁ˺ܶàÊÇÊÓÆµ,´«ÖDz¥¿ÍµÄÊÓÆµÊÇÕâÀïÃæºÜºÃµÄ.´ÓÊÓÆµÀïÄÜ¿´
Ïà¹ØÎĵµ£º
1 Java Á¬½Ó Oralce
Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
String url="jdbc:oracle:thin:@localhost:1521:orcl";
Connection conn= DriverManager.getConnection(url,user,password);
2 Java Á¬½ ......
/**
* ftpÉÏ´«ÎļþJavaBean
* @author Administrator
*
*/
public class FtpBean {
//ftp·þÎñµØÖ·
private String ftpUrl="";
//ftpÓû§Ãû
private String userName="";
//ftpÃÜÂë
private String passWord="";
public String getF ......
http://en.wikipedia.org/wiki/List_of_Java_keywords
http://java.sun.com/docs/books/tutorial/java/index.html
extends,implements,final,static,synchronized,super
Nested Classes
class OuterClass {
...
class NestedClass {
&nb ......