Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

java Á¬½Ó×Ö·û´®

1. MySQL(http://www.mysql.com)mm.mysql-2.0.2-bin.jar ;
Class.forName( "org.gjt.mm.mysql.Driver" );
cn = DriverManager.getConnection( "jdbc:mysql://MyDbComputerNameOrIP:3306/myDatabaseName", sUsr, sPwd );
2. PostgreSQL(http://www.de.postgresql.org)pgjdbc2.jar ;
Class.forName( "org.postgresql.Driver" );
cn = DriverManager.getConnection( "jdbc:postgresql://MyDbComputerNameOrIP/myDatabaseName", sUsr, sPwd );
3. Oracle(http://www.oracle.com/ip/deploy/database/oracle9i/)classes12.zip ;
Class.forName( "oracle.jdbc.driver.OracleDriver" );
cn = DriverManager.getConnection( "jdbc:oracle:thin:@MyDbComputerNameOrIP:1521:ORCL", sUsr, sPwd );
4. Sybase(http://jtds.sourceforge.net)jconn2.jar ;
Class.forName( "com.sybase.jdbc2.jdbc.SybDriver" );
cn = DriverManager.getConnection( "jdbc:sybase:Tds:MyDbComputerNameOrIP:2638", sUsr, sPwd );
// (Default-Username/Password: "dba"/"sql")
5. Microsoft SQLServer(http://jtds.sourceforge.net) ;
Class.forName( "net.sourceforge.jtds.jdbc.Driver" );
cn = DriverManager.getConnection( "jdbc:jtds:sqlserver://MyDbComputerNameOrIP:1433/master", sUsr, sPwd );
6. Microsoft SQLServer(http://www.microsoft.com) ;
Class.forName( "com.microsoft.jdbc.sqlserver.SQLServerDriver" );
cn = DriverManager.getConnection( "jdbc:microsoft:sqlserver://MyDbComputerNameOrIP:1433;databaseName=master", sUsr, sPwd );
7. ODBC
Class.forName( "sun.jdbc.odbc.JdbcOdbcDriver" );
Connection cn = DriverManager.getConnection( "jdbc:odbc:" + sDsn, sUsr, sPwd );
8.DB2
Class.forName("Com.ibm.db2.jdbc.net.DB2Driver");
String url="jdbc:db2://192.9.200.108:6789/SAMPLE"
cn = DriverManager.getConnection( url, sUsr, sPwd );


Ïà¹ØÎĵµ£º

JAVA¶àÏß³Ì

package debug;import java.io.*;import java.lang.Thread;class MyThread extends Thread{  public int x = 0;  public void run(){    System.out.println(++x);  }}class R implements Runnable{  private int x = 0;  public void run(){    System.out.printl ......

Èý¸öÔ£¬¹¥ÏÂÁËjava£¡£¡£¡Ê¡ÁË14000Ôª

2009Äê10ÔÂ25ÈÕ£¬µÃÒ»Êéµê200ÔªÂòÁËËı¾Êéj2se»ù´¡½Ì³Ì£¬j2eeÓ¦Óÿª·¢Ïê½â£¬javaÏîÄ¿¿ª·¢È«³Ìʵ¼£¬java web¿ª·¢ËÙѧ±¦µäÊ鿪ʼ
2010Äê2ÔÂ3ÈÕ£¬µÚÒ»Ì×»ùÓÚú¿ó°²È«¹ÜÀíµÄÈí¼þÄ£Ðͼ°Æä²¿·Ö´úÂë³ÉÐÍ
Èý¸öÔ£¬ÕâÊÇÒ»³¡Ø¬ÃΣ¬²»¹ýÕâÈý¸öÔ£¬ÓÖÊÇÒ»ÖÖ¾ªÏ²ºÍ¿ìÀÖ
´ÓÊý¾ÝÀàÐÍ£¬Óï·¨½á¹¹£¬jdk ¹ýÑ­»·£¬´³Êý×飬¼¯ºÏ£¬µü´ú£¬¶ÓÁУ ......

JAVA ³£Óü¼ÇÉ


1.²ð·Ö×Ö·û´®
Óöµ½ÌØÊâ×Ö·û£¬±ÈÈ磺¶Ô‘$’·ûºÅ£¬¾ÍÓ¦¸ÃʹÓÑ\\$’£¬ºó×ܽá¿ÉÒÔ¼Ó¸ö·½À¨ºÅÈç "[.]"¡£
2.±éÀúHASHMAP
Iterator itr = map.keySet().itrator();
while(itr.hasNext())
{
    Object temp1 = itr.next();
    Object temp2 = tab.get(temp1);
} ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ