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System.out.println("------------IntÏà¹Ø³ý·¨----------");
System.out.println("12/10="+12/10);
System.out.println("12f/10="+12f/10);
System.out.println("12d/10="+12d/10);
System.out.println("12/10f="+12/10d);
System.out.println("12/10d="+12/10f);
------------IntÏà¹Ø³ý·¨----------
12/10=1
12f/10=1.2
12d/10=1.2
12/10f=1.2
12/10d=1.2
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package lavasoft.zerotest;
/**
* ¸¡µãÐÍÊý¾ÝµÄ³ý·¨ÔËËã²âÊÔ
*
* @author leizhimin 2009-12-21 9:00:37
*/
public class TestZero {
public static void main(String[] args) {
System.out.println("------------DoubleÐÍ----------");
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package swimg;
import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
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1 Java Á¬½Ó Oralce
Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
String url="jdbc:oracle:thin:@localhost:1521:orcl";
Connection conn= DriverManager.getConnection(url,user,password);
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public class FtpTest {
public FtpTest() {
// TODO Auto-generated constructor stub
}
/**
* ÉÏ´«ftpÎļþ
* @param upFile ÉÏ´«ÎļþÏêϸÐÅÏ¢
* @param upDirectory ÉÏ´«ftpĿ¼
*/
public static void ftpUpload(String upFile,S ......