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  Class.forName("COM.ibm.db2.jdbc.app.DB2Driver").newInstance();
  String url="jdbc:db2:mydb"; //²»±ØÖ¸¶¨Ö÷»úÃûºÍ¶Ë¿ÚºÅ£¬Ö¸¶¨ÁË·´¶ø»á³ö´í        
  String user="*****";    
  String password="******";
  conn=DriverManager.getConnection(url,user,password);
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   st=(Statement) conn.createStatement();
   rs=st.executeQuery(query);


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import java.io.*;
import java.util.zip.*;//ZipOutputStreamÕâ¸öÁ÷ÔÚÕâÀï
public class ZipOutputStreamTest
{
public static void main(String[] args) throws Exception
{
File f = new File("C:\\aaa.csv");
FileInputStream fis = new FileInputStream(f);
B ......

java ÄÚ²¿Àà×ܽá

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JAVA SE ÖеÄFile

 import java.io.File;

public class FileTest{
public static void main(String[] args){
scan("c:/file/ss");
}
public static void scan(String path){
if(path ==null)
return ;
File file = new File(path); //É ......

Java ClassLoader

Java ClassLoader (1) – What is a ClassLoader?
Java ClassLoader (2) – Write your own ClassLoader
Java ClassLoader (3) – Namespaces
Java ClassLoader (4) – Loading a custom ClassLoader on JVM start ......

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