³õѧJAVAÖ®Èý
1¡¢±àдһ¸ö¼òµ¥µÄÎı¾±à¼Æ÷£¬ÒªÇ󣺾ßÓдò¿ª¡¢±£´æ¡¢Ð½¨£¬Õ³Ìù¡¢¸´ÖƵȹ¦ÄÜ£»¾ßÓÐÒ»¸ö¹¤¾ßÌõ¡£
1.1¡¢³ÌÐòÔ´Â루²Î¼ûmenu.java£©£º
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.net.URL;
public class menu extends JFrame implements ActionListener
{
public menu()
{
setDefaultCloseOperation(EXIT_ON_CLOSE);//³ÌÐòÍ˳ö
JMenuBar menuBar1 = new JMenuBar();//Éú³ÉʵÀý
JMenu menuFile = new JMenu("Îļþ(File)");//²Ëµ¥ÊµÀý
JMenu menuEdit = new JMenu("±à¼(E)");
JTable jTable = new JTable();//ʵÀý»¯±í¸ñ
JToolBar toolBar = new JToolBar("mytoolbar!");//¹¤¾ßÌõʵÀý
toolBar.setVisible(true);//É趨¿É¼û
//¶¨Ò屸ÓõĿì½Ý¼ü
menuFile.setMnemonic(KeyEvent.VK_F);
menuEdit.setMnemonic(KeyEvent.VK_E);
//menuFileµÄ²Ëµ¥ÏîʵÀý
String file [] ={"н¨","´ò¿ª","±£´æ","Áí´æÎª","","Í˳ö"};
KeyStroke keyStroke1[]={null,
KeyStroke.getKeyStroke(KeyEvent.VK_O, InputEvent.CTRL_MASK),
null,
null,
null,
&nbs
Ïà¹ØÎĵµ£º
Javaѧϰ´ÓÈëÃŵ½¾«Í¨
Ò»¡¢ JDK (Java Development Kit)
JDKÊÇÕû¸öJavaµÄºËÐÄ£¬°üÀ¨ÁËJavaÔËÐл·¾³£¨Java Runtime Envirnment£©£¬Ò»¶ÑJava¹¤¾ßºÍJava»ù´¡µÄÀà¿â(rt.jar)¡£²»ÂÛʲôJavaÓ¦Ó÷þÎñÆ÷ʵÖʶ¼ÊÇÄÚÖÃÁËij¸ö°æ±¾µÄJDK¡£Òò´ËÕÆÎÕJDKÊÇѧºÃJavaµÄµÚÒ»²½¡£×îÖ÷Á÷µÄJ ......
1¡¢¼¯ºÏÆäʵ¿ÉÒÔ¿´³ÉΪÊý×éµÄÀ©Õ¹£¬ËüÓëÊý×éµÄ²»Í¬Ö®´¦ÔÚÓÚ:
¡¶1¡· Ò»¸öÊý×éÖ»ÔÊÐí´æ´¢Ò»ÖÖÀàÐ͵ÄÊý¾Ý£¬¶øÒ»¸ö¼¯ºÏ¿ÉÒÔ´æ´¢ÈÎÒ»ÖÖ¶ÔÏóÀàÐÍÊý¾Ý£»
¼òµ¥µÄ˵һ¸ö¼¯ºÏÀàËÆÒ»¸ö O ......
ÖÚËùÖÜÖª£¬javaÖÐintÐͺÍcharÐÍÊý¾Ý²»ÏñcÓïÑÔÖÐÄÇÑù¿ÉÒÔÈÎÒâת»»£¬¼´²»¿ÉÒÔ½«Ò»¸öintÐͱäÁ¿×Ô¶¯×ª»»ÎªcharÐÍ£¬ÈçÏÂÃæ´úÂëÖеÄÑÝʾ:
public class TestSort{
public static void main(String args[]){
int x='a';//²»»á²úÉú±àÒë´íÎó£¬ÒòΪ'a'¸³¸øxÊÇÒþʽת»»
System.out.println(x);
&nb ......
¡¡¡¡»¥ÁªÍøµÄáÈÆð£¬Ê¹µÃPC´Ó²úÒµÖÐÐÄÏò±ßÔµ¹ý¶É£¬¶øÀú¾20ÓàÄêµÄ·¢Õ¹£¬PCÊг¡Ò²Ç÷ÓÚ±¥ºÍ£¬´½Íö³Ýº®£¬Õâ½Ð¿¿PC³Ô·¹µÄ΢ÈíÈçºÎ²»¼±£¿ÎüÈ¡Á˵±Ä꿪·¢ä¯ÀÀÆ÷Èí¼þµÄ½Ìѵ£¬2000Äê6Ô£¬Î¢ÈíÆô¶¯.Net¼Æ»®£¬½ø¾üÍøÂç·þÎñÊг¡£¬±È¶û·¸Ç´Ä×ÔÐŵسƣº"ÊÀ½çÉÏËùÓÐÒ»Çж¼½«°üÀ¨ÔÚ»¥ÁªÍø·þÎñÖС£"
¡¡¡¡.NETµÄ˼ÏëÆäʵÊÇÀ´Ô ......