Java ÔÚÏ߸üгÌÐò£¨Í¨¹ýÊý¾Ý¿â»ñÈ¡¸üÐÂÎļþ£©
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import java.awt.Color;
import java.awt.Dimension;
import java.awt.Toolkit;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Vector;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JOptionPane;
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
/*
* Main.java
*
* Created on 2009-7-9, 22:29:27
*/
/**
*
* @author Administrator
*/
public class Main extends javax.swing.JFrame {
Connection cn=null;
MSConnection con=new MSConnection();
File file=null;
Vector vtFileName=new Vector();
int Process=0;
/** Creates new form Main */
public Main() {
initComponents();
this.setTitle("ÔÚÏ߸üгÌÐò");
this.setVisible(true);
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize(); //µÃµ½ÆÁÄ»µÄ³ß´ç
this.setLocation((screenSize.width)/2-150, (screenSize.height)/2-200);
// try {
// Thread.currentThread().sleep(10000);
// } catch (InterruptedException ex) {
// Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
// }
}
public void RunProgram(){
// String path=System.getProperty("user.dir"); //»ñȡ·¾¶
try {
String OS = System.getProperty("os.name"); //»ñÈ¡µ±Ç°²Ù×÷ϵͳ£¬Windows or Linux
// String path=System.getProperty("user.dir"); //Ȗ
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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 ......
Vector : »ùÓÚArrayµÄList£¬Æäʵ¾ÍÊÇ·â×°ÁËArrayËù²»¾ß±¸µÄһЩ¹¦ÄÜ·½±ãÎÒÃÇʹÓã¬Ëü²»¿ÉÄÜ×ßÈëArrayµÄÏÞÖÆ¡£ÐÔÄÜÒ²¾Í²»¿ÉÄÜ
³¬Ô½Array¡£ËùÒÔ£¬ÔÚ¿ÉÄܵÄÇé¿öÏ£¬ÎÒÃÇÒª¶àÔËÓÃArray¡£ÁíÍâºÜÖØÒªµÄÒ»µã¾ÍÊÇVector“sychronized”µÄ£¬Õâ¸öÒ²ÊÇVectorºÍ
ArrayListµÄΨһµÄÇø±ð¡£
ArrayList£ºÍ¬VectorÒ»ÑùÊÇÒ»¸ö»ùÓ ......
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float ff= 1.3f;(4B)
int 4B;
long 8B;
double 8B;
byte Ò»×Ö½ÚÕûÐÍ
char 2B
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int num[] = new int[3];
int[] num;
num = new int[3];
int [] num = new int[]{1,2,3};
int [][] num;
num = new int[3][4];
//²»Í¬³¤
num = new int[3][];
num[0] = new int[5]; ......
/*¶Ô´«ÈëµÄÏòÁ¿½øÐÐÅÅÐò(°´ÕÕ²ÎÓëÕßÐÕÃûÅÅÐò)*/ public Vector[] Sort(Vector vtID, Vector vtName) {
Vector[] vt = {vtID, vtName};
String exChangeID = null;
String exChangeName = null;
//Comparator cmp = Collator.getInstance(java.util.Locale.CHINA);
......