ٲȻÒѾ·ÏµôÁË£¨ÖØÐ¼ñÆðJava£©
·ÏÁË¡£2ÄêûÕý¾ÓùýJavaÁË¡£ÎªÁ˰ïÅóÓÑæ±ØÐëÈ«²¿¼ñÆðÀ´¡£BT¼Æ»®±»ÆÈÔÝÍ£¡£
»¹ÊǺÃÄÔ×Ó²»ÈçÀñÊÍ·¡£
¼ÇÏÂÀ´£º
Java»·¾³±äÁ¿ÉèÖãº
http://blog.csdn.net/aneka/archive/2008/09/19/2948209.aspx
ѧϰ Java ¿ª·¢µÄµÚÒ»²½¾ÍÊǹ¹½¨¿ª·¢»·¾³£¬ÏÂÃæÒÔ JDK6.0 ÔÚ Windows XP ÉϵݲװÅäÖÃΪÀýÀ´½²Êö£º
µÚÒ»²½£ºÏÂÔØ JDK
´Ó SUN ÍøÕ¾ÏÂÔØ JDK6 »òÒÔÉϰ汾£¬ÕâÀïÒÔ jdk-6u2-windows-i589-p °æÎªÀý¡£
µÚ¶þ²½£º°²×° JDK
£¨1£©£ºË«»÷ jdk-6u2-windows-i589-p.exe Îļþ£¬ÎÒÃÇÕâÀﰲװ·¾¶Îª£ºD:\common\Java
£¨2£©£º°²×°Íê³É¹ýºó£¬JDK Îļþ¼Ð°üÀ¨£º
D:\common\Java\jdk1.6.0_02£ºÊÇ JDK µÄ°²×°Â·¾¶£»
bin£ºbinary µÄ¼òд£¬ÏÂÃæ´æ·ÅµÄÊÇ Java µÄ¸÷ÖÖ¿ÉÖ´ÐÐÎļþ£»
db£ºJDK6 мÓÈëµÄ Apache µÄ Derby Êý¾Ý¿â£¬Ö§³Ö JDBC4.0 µÄ¹æ·¶£»
include£ºÐèÒªÒýÈëµÄһЩͷÎļþ£¬Ö÷ÒªÊÇ c ºÍ c++µÄ£¬JDK ±¾ÉíÊÇͨ¹ý C ºÍ C++ʵÏֵģ»
jre£ºJava ÔËÐл·¾³£»
lib£ºlibrary µÄ¼òд£¬JDK ËùÐèÒªµÄһЩ×ÊÔ´ÎļþºÍ×ÊÔ´°ü¡£
µÚÈý²½£ºÅäÖû·¾³±äÁ¿
°²×°Íê³Éºó£¬»¹Òª½øÐÐ Java »·¾³µÄÅäÖ㬲ÅÄÜÕý³£Ê¹Ó㬲½ÖèÈçÏ£º
£¨1£©£ºÔÚÎҵĵçÄÔµã»÷ÓÒ¼ü——¡µÑ¡ÔñÊôÐÔ£¬
£¨2£©£ºÔÚµ¯³ö½çÃæÉÏ£ºÑ¡Ôñ¸ß¼¶——¡µ»·¾³±äÁ¿£¬
£¨3£©£ºÔÚϵͳ±äÁ¿ÀïÃæÕÒµ½“Path”ÕâÒ»ÏȻºóË«»÷Ëü£¬ÔÚµ¯³öµÄ½çÃæÉÏ£¬ÔÚ±äÁ¿Öµ¿ªÍ·Ìí¼ÓÈçÏÂÓï¾ä“D:\common\Java\jdk1.6.0_02\bin;”£¬×¢Òâ²»ÒªÍüÁ˺óÃæµÄ·ÖºÅ£¬
£¨4£©£ºÈ»ºóµã»÷±à¼ÏµÍ³±äÁ¿½çÃæµÄÈ·¶¨°´Å¥£¬È»ºóµã»÷»·¾³±äÁ¿½çÃæµÄ“н¨”£¬
£¨5£©£ºÔÚÉÏÃæÌîд±äÁ¿ÃûΪ£ºJAVA_HOME£¬±äÁ¿ÖµÎª£ºD:\common\Java\jdk1.6.0_02;£¬×¢Òâ·ÖºÅ¡£
£¨6£©£ºÈ»ºóµã»÷н¨ÏµÍ³±äÁ¿½çÃæµÄÈ·¶¨°´Å¥£¬È»ºóµã»÷»·¾³±äÁ¿½çÃæµÄ“н¨”£¬µ¯³öн¨ÏµÍ³±äÁ¿½çÃæ£¬ÔÚÉÏÃæÌîд±äÁ¿ÃûΪ£ºclasspath ,±äÁ¿ÖµÎª£º.; ,×¢ÒâÊǵãºÍ·ÖºÅ¡£
£¨7£©£ºÈ»ºóµã»÷һ·µã»÷È·¶¨°´Å¥£¬µ½´ËÉèÖþÍÍê³ÉÁË¡£
ÄÇôΪºÎÒªÉèÖÃÕâЩ»·¾³±äÁ¿ÄØ£¬ÈçºÎÉèÖÃÄØ£º
PATH£ºÌṩ¸ø²Ù×÷ϵͳѰÕÒµ½ Java ÃüÁ¾ßµÄ·¾¶¡£Í¨³£ÊÇÅäÖõ½ JDK °²×°Â·¾¶\bin,È磺D:\common\Java\jdk1.6.0_02\bin;¡£
JAVA_HOME£ºÌṩ¸øÆäËü»ùÓÚ Java µÄ³ÌÐòʹÓã¬ÈÃËüÃÇÄܹ»ÕÒµ½ JDK µÄλÖá£Í¨³£ÅäÖõ½ JDK °²×°Â·¾¶£¬È磺D:\common\Java\jdk1.6.0_02;¡£×¢Ò⣺JAVA_HOME±ØÐëÊéдÕýÈ·£¬È«²¿´óд£¬Öм
Ïà¹ØÎĵµ£º
JAVAʼþÎ޷ǾÍÊǼüÅÌʼþ£¬Êó±êʼþ£¬°´Å¥µÈʼþ¡£×¨Òµµã¿ÉÒÔ·ÖΪÓïÒåʼþ£¨°´Å¥µÈµ½Ê¼þ£©ºÍµÍ²ãʼþ£¨¼üÅÌʼþ£¬Êó±êʼþ£©£»
ÏÂÃæÎÒ¼òÒªµÄ×ܽáһϣº
1¡¢Êó±êʼþ£ºµãÊó±ê°´Å¥ÊÂËü»áµ÷ÓÃÈý¸ö¼àÌýÆ÷·½·¨£ºmousePressed,mouseReleased,mouseClicked.
Êó±êʼþÌṩÁËmousePressed,mouseClicked,mouseDragged,mouseEnter ......
ÕâÆªÎÄÕ¶ԳéÏóÀàºÍ½Ó¿Ú˵µÄºÜÏêϸ£¬Ï£Íû¶Ô´ó¼ÒÓÐËù°ïÖú.
¡¡¡¡abstract classºÍinterfaceÊÇJavaÓïÑÔÖжÔÓÚ³éÏóÀඨÒå½øÐÐÖ§³ÖµÄÁ½ÖÖ»úÖÆ£¬ÕýÊÇÓÉÓÚÕâÁ½ÖÖ»úÖÆµÄ´æÔÚ£¬²Å¸³ÓèÁËJavaÇ¿´óµÄÃæÏò¶ÔÏóÄÜÁ¦¡£abstract classºÍinterfaceÖ®¼äÔÚ¶ÔÓÚ³éÏóÀඨÒåµÄÖ§³Ö·½Ãæ¾ßÓкܴóµÄÏàËÆÐÔ£¬ÉõÖÁ¿ÉÒÔÏà»¥Ìæ»»£¬Òò´ËºÜ¶à¿ª·¢ÕßÔÚ½øÐг ......
Ó°ÏìÄ£¿éÉè¼ÆºÃÓ뻵µÄÒ»¸öÖØÒªÒòËØ¾ÍÊÇÕâ¸öÄ£¿éÊÇ·ñÒþ²ØËüµÄÄÚ²¿Êý¾ÝºÍÆäËûһЩʵÏÖϸ½Ú¡£ ÐÅÏ¢Òþ²ØµÄºÃ´¦£º·½±ã¶ÀÁ¢¿ª·¢£¬²âÊÔ£¬ÓÅ»¯£¬Ê¹Óã¬Àí½âºÍÐ޸ġ£Äܹ»Ìá¸ßϵͳ¿ª·¢ËÙ£¨ÒòΪ¸÷Ä£¿é¿ÉÒÔ²¢Ðпª·¢£©£¬Ò²ÄÜÒ×ÓÚά»¤ºÍµ÷ÊÔ£¬Ò²ÄܼõÉÙϵͳ¹¹½¨µÄ·çÏÕ¡£ ......
ÓÃjava´´½¨XmlµÄ4´óÀࣺ
Element£º½ÚµãÀà
AttributeÊôÐÔÀà
Document£ºÖ¸µÄ¾ÍÊÇÎĵµÀà
XMLOutput£ºÊä³öÀà
´ËÀàÊÇÓÃjava½¨Á¢Ò»¸öxmlÎļþ
public class TestJdom {
//´´½¨XML£¨Ä£ÐÍ£©dom
public static void main(String[] args) {
  ......