Javaѧϰ±Ê¼Ç£¨1£© ¶ÔÏó³õʼ»¯Ë³Ðò
ÔÚJavaÖУ¬µ±Ò»¸ö¶ÔÏó±»´´½¨Ê±£¬³ÉÔ±±äÁ¿µÄ³õʼ»¯¼°¹¹Ôì·½·¨µÄµ÷ÓÃ×ñÑÒÔÏÂ˳Ðò£º
1. ½«·ÖÅ䏸¶ÔÏóµÄ´æ´¢¿Õ¼ä³õʼ»¯³É¶þ½øÖƵÄÁã¡£
2. µ÷ÓÃËùÓлùÀàµÄ¹¹Ôì·½·¨¡£Õâ¸ö²½Öè»á²»¶ÏµØ·´¸´µÝ¹éÏÂÈ¥£¬Ê×ÏÈÊǹ¹ÔìÕâÖÖ²ã´Î½á¹¹µÄ¸ù£¬È»ºóÊÇÏÂÒ»²ã×ÓÀ࣬µÈµÈ£¬Ö±µ½×îµ×²ãµÄ×ÓÀà¡£
3. °´ÕÕÉùÃ÷µÄ˳Ðòµ÷ÓóÉÔ±µÄ³õʼ»¯·½·¨¡£
4. µ÷ÓÃ×ÓÀàµÄ¹¹Ôì·½·¨Ö÷Ìå¡£
ÏÂÃæ¾ÙÀý˵Ã÷¡£
class Glyph {
Glyph(){
System.out.println("Glyph() before draw()");
draw();
System.out.println("Glyph() after draw()");
}
void draw(){
System.out.println("Glyph.draw()");
}
}
class RoundGlyph extends Glyph {
private int radius = 1;
RoundGlyph(int r){
radius = r;
System.out.println("RoundGlyph.RoundGlyph(), radius = " + radius);
}
void draw(){
System.out.println("RoundGlyph.draw(), radius = " + radius);
}
public static void main(String[] args) {
new RoundGlyph(5);
}
}
ÔËÐнá¹û£º
Glyph() before draw()
RoundGlyph.draw(), radius = 0
Glyph() after draw()
RoundGlyph.RoundGlyph(), radius = 5
¿ÉÒÔ¿´³ö£¬ÔÚÊä³ö½á¹ûµÄµÚ¶þÐÐÖУ¬ÓÉÓÚ²½Öè1µÄÔµ¹Ê£¬radiusµÄֵΪ0.
Ïà¹ØÎĵµ£º
Java
Reflection (JAVA·´Éä)
Reflection ÊÇ Java
³ÌÐò¿ª·¢ÓïÑÔµÄÌØÕ÷Ö®Ò»£¬ËüÔÊÐíÔËÐÐÖÐµÄ Java
³ÌÐò¶Ô×ÔÉí½øÐмì²é£¬»òÕß˵“×ÔÉ󔣬²¢ÄÜÖ±½Ó²Ù×÷³ÌÐòµÄÄÚ²¿ÊôÐÔ¡£ÀýÈ磬ʹÓÃËüÄÜ»ñµÃ Java
ÀàÖи÷³ÉÔ±µÄÃû³Æ²¢ÏÔʾ³öÀ´¡£
Java
µÄÕâÒ»ÄÜÁ¦ÔÚʵ¼ÊÓ¦ÓÃÖÐÒ²ÐíÓõò»ÊǺܶ࣬µ« ......
×î½ü°àÀïµÄͬѧ¶¼Ã¦×ű¨°à£¬Óиö´ïÄÚÊÇjavaÅàѵ£¬ÓиöÉîÀ¶ÊÇC++Åàѵ£¬ÍøÉÏ¿´ÁËЩÌû×Ó˵ʲôµÄ¶¼ÓУ¬×ÔÎҸоõÅàÑøÒ»¸öC++³ÌÐòÔ±µÄÖÜÆÚÒª±ÈÅàÑøÒ»¸öjAVA³ÌÐòÔ±µÄÖÜÆÚ³¤ºÜ¶à£¬µ±È»£¬C++ÒªÊÇѧµÄºÃµÄ»°¿Ï¶¨±ÈѧjavaµÄÅ££¬µ«ÊǸ¶³öµÄ´ú¼Û¸öÈËÈÏΪÊÇÓкܴó²î¾àµÄ¡£¶ÔÓÚÏÖÔÚÊг¡É϶ÔÓÚÓïÑÔµÄÐèÇóÒ² ......
1.JavaÑ§Ï°ÍøÕ¾:
JavaÖÐÎÄÊÀ½çÂÛ̳ http://www.chinajavaworld.com/index.jspa
JavaÊÀ¼ÍÍø http://www.java2000.net/
Java ÖÐÎÄÕ¾ http://www.java-cn.com/
JavaѧϰÊÒ ......
´Ó½ñÌ쿪ʼ, ÎÒÒª½«°ÑThinking in JavaµÄÿ¸öÀý×Ó¶¼ÇýøµçÄÔÀï, Ö»ÓÐÕâÑùÎÒµÄjava»ù´¡²Å»áÓÐÖʵÄÌá¸ß.
¼ÇµÃÒÔǰÓÐÈË˵¹ý, ×µÄ·½·¨ÍùÍù¾ÍÊǽݾ¶,¹Ø¼üÔÚÓÚ¼á³Ö.
¼¼ÊõÒ²ÊÇÕâÑù.
½ñÌìÏÈ´Ó×Ô¼º½Ï¸ÐȤµÄType InformationÄÇÒ»ÕÂÇÃÆð.
ÇÃÁËÊ®¼¸¸öÎļþµÄ´úÂë, ¶ÔClass ÀàµÄʹÓÿÉνÊì͸ÁË. Ïà±ÈÒÔǰ, ¹â¿´Êé²»Á·Ï°, ÏÖÔÚµÄÓ¡Ï ......