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Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
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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 ......

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   File file = new File("d:/test.txt");
   FileOutputStream fos = new FileOutputStream(file);
   DataOutputStream dos = new DataOutputStream(fos);
   String s = "abcdef";
   byte[] byteArray = s.getBytes();
   dos.write(byteArray); ......

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import java.net.*;
import java.io.*;
import java.lang.*; 
public class ClientApp
{
public static void main(String args[])
{
try
{
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Socket cSocket=new Socket("192.168.100.188", ......
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