¶þ¡¢Ð½¨Ò»¸öjava´°¿Ú
1¡¢Ê×ÏÈ´ó¼Ò×îºÃÈ¥ÏÂÔØÒ»¸ödesigner µÄeclipse ²å¼þ
2¡¢È»ºó·ÅÈëeclipse °²×°Ä¿Â¼ÏµÄpluginĿ¼ÏÂ
3¡¢ÖØÐÂÆô¶¯eclipse
4 н¨Ò»¸öjava swing project
5, н¨Ò»¸öwindow£¬È»ºóµãÔËÐУ¬¾Í»á³öÏÖÒ»¸ö×î¼òµ¥µÄ´°¿Ú¡£
µ±È»£¬ÄãÒ²¿ÉÒÔн¨Ò»¸öclass Window£¬È»ºóÊäÈëÈçÏ´úÂë
import java.awt.Dimension;
import javax.swing.JFrame;
public class Window {
public static void main(String[] args) {
JFrame frame=new JFrame();
frame.setPreferredSize(new Dimension(800,600));
frame.pack();
frame.setVisible(true);
}
}
ÕâÒ²»á³öÏÖÒ»¸ö×î¼òµ¥µÄ´°¿Ú
Ïà¹ØÎĵµ£º
javaÈëÃÅ
Ò»¡¢javaÊÇʲô
javaÊÇÒ»ÖÖ¼ÆËã»ú±à³ÌÓïÑÔ£¬Èí¼þ¿ª·¢Æ½Ì¨£¬Èí¼þÔËÐÐÆ½Ì¨£¬»¹ÊÇÒ»ÖÖÈí¼þ²¿Êð»·¾³¡£
¶þ¡¢javaÓÐʲô
java¼¼ÊõÓÐÈý¸ö·ÖÖ§£ºJava SE¡¢Java EEºÍJava ME¡£
Èý¡¢javaÄܸÉʲô
Ö÷ÒªÓÐÈý¸ö·½Ã棺×ÀÃæÓ¦ÓóÌÐòµÄ¿ª·¢¡¢ÆóÒµ¼¶µÄÓ¦ÓúÍǶÈëʽÉ豸¡£
ËÄ¡¢javaµÄÌØµã
javaÊÇÒ»ÖÖ¼òµ¥µÄ¡¢ÃæÏò¶ÔÏóµÄ¡¢·Ö² ......
Java¶ÁÎļþдÎļþ²Ù×÷
By Aillo on March 27, 2008 7:56 PM | 0 Comments | Previous | Next | EDIT
ÕâÀJavaµÄ¶ÁÎļþºÍдÎļþ¶¼ÊÇ»ùÓÚ×Ö·ûÁ÷µÄ£¬Ö÷ÒªÓõ½ÏÂÃæµÄ¼¸¸öÀࣺ
1¡¢FileReader----¶ÁÈ¡×Ö·ûÁ÷
2¡¢FileWriter----дÈë×Ö·ûÁ÷
3¡¢BufferedReader----»º³åÖ¸¶¨ÎļþµÄÊäÈë
¸ÃÀàµÄ·½·¨ÓУº
......
Ê×ÏÈÎÒÃÇÓ¦¸Ã¶Ô JDK,JRE,JVM ÓÐËùÈÏÖª£¬ÏÂÃæÕâ¸öͼ¾Í¿ÉÒÔÇåÎúµÄ±íÊöËûÃǵĹØÏµ£º JDK,JRE,JVM µÄ¹ØÏµ Ò»¸ö¸ü¸´ÔÓµÄͼ£ºÕâÊÇ J2SE 1.5 ¾ßÌ幦ÄÜͼ±í£¬ÔÚͼµÄ×ó±ß£¬ÎÒÃÇ¿ÉÒÔÇåÎúµÄ¿´³öÄÄЩÊÇJVMµÄ·¶³ë£¬ÄÄЩÊÇJREµÄ·¶³ë£¬ÄÄЩÊÇJDKµÄ·¶³ë¡£ Java³ÌÐòµÄÖ´ÐÐÂß¼ ÏÂÃæÍ¼ÑÝʾµÄÊÇÈçºÎ´òÔìÒ»¸ö¸öÐÔ»¯µÄJavaÆô¶¯Æ÷ ......
java ´Ê»ã±íËÙ²éÊÖ²á
http://bbs.54master.com/91318,1,109
Abstract class ³éÏóÀà:³éÏóÀàÊDz»ÔÊÐíʵÀý»¯µÄÀ࣬Òò´ËÒ»°ãËüÐèÒª±»½øÐÐÀ©Õ¹¼Ì³Ð¡£
Abstract method ³éÏó·½·¨:³éÏó·½·¨¼´²»°üº¬Èκι¦ÄÜ´úÂëµÄ·½·¨¡£
Access modifier ·ÃÎÊ¿ØÖÆÐÞÊηû:·ÃÎÊ¿ØÖÆÐÞÊηûÓÃÀ´ÐÞÊÎJavaÖÐÀà¡¢ÒÔ¼°ÀàµÄ·½·¨ºÍ±äÁ¿µÄ·ÃÎÊ¿ØÖÆÊôÐÔ¡£ ......
JavaÖеĻص÷£¨callback£©ÊǺÜÖØÒªµÄÒ»¸ö¸ÅÄspringÕûºÏhibernate´óÁ¿Ê¹ÓÃÁËÕâÖÖ¼¼Êõ¡£
¾¿¾¹ÔõÑù²ÅÊǻص÷ÄØ£¿
ÕâÊÇÍøÉÏ×î¶à¼ûµ½µÄ˵Ã÷£º
1.class A,class B
2.class AʵÏÖ½Ó¿Úcallback
3.class BÓµÓÐÒ»¸ ......