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2¡¢È»ºó·ÅÈëeclipse °²×°Ä¿Â¼ÏµÄpluginĿ¼ÏÂ
3¡¢ÖØÐÂÆô¶¯eclipse
4 н¨Ò»¸öjava swing project
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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);
}
}
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package com.test.util;
import java.sql.*;
public class ConnectDB {
private Connection conn=null;
private PreparedStatement pt=null;
private ResultSet rs=null;
private String uname="sa";
private String upwd="sa";
private String url="jdbc:microsoft:sqlserv ......
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¶ÔÓÚJava¶øÑÔ¡£ÕâЩApi´æÔÚÓëJava.netÕâ¸ö°üÀïÃæ¡£Òò´ËÖ»Òªµ¼ÈëÕâ¸ö°ü¾Í¿ÉÒÔ×¼±¸ÍøÂç±à³ÌÁË¡£ÍøÂç± ......
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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¡£ ......
JDK
Sun JDK
http://java.sun.com/javase/downloads/index.jsp
IBM JDK
http://www.ibm.com/developerworks/java/
http://www.ibm.com/developerworks/cn/java/
IDE:
Eclipse
http://www.eclipse.org/
Container:
Apache HTTP server
http://www.apache.org/
Tomcat: JSP,Servlet,JavaBean container.
http:// ......