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

javaÁ¬½ÓmysqlÊý¾Ý¿â

Ê×ÏÈ£¬ÒªÏÂÔØÒ»¸öÁ¬½ÓmysqlÊý¾Ý¿âµÄÇý¶¯³ÌÐò: mysql-connector-java-3.0.15-ga-bin.jar, Õâ¸öÇý¶¯³ÌÐò²»ÐèÒª×öÆäËüÅäÖÃ,Ò²¾ÍÊÇ˵£¬¶ÔÓÚmysqlÊý¾Ý¿â£¬²»±ØÏñaccess»òÕßoracleÒª½¨Á¢odbcÊý¾ÝÔ´¡£
 
Æä´Î£¬½«ÉÏÃæµÄ.jarÎļþ¼ÓÈëµ½classpath»·¾³±äÁ¿ÖС£
×îºó£¬¾ÍÊÇд´úÂë½øÐвâÊÔÁË¡£
 
Ö÷Òª´úÂëÈçÏ£º
 
 
import java.sql.*;
public class Test{
private Connection conn;
private Statement stat;
public Test()
{
try
  {
   //Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");//¼ÓÔØÇý¶¯³ÌÐò
            Class.forName("com.mysql.jdbc.Driver"); //¼ÓÔØÇý¶¯³ÌÐò 
  }
  catch (Exception ex)
  {
   System.out.println("sql exception: driver ERROR!!!!");
   ex.printStackTrace();
  }
  try
  {
      conn = DriverManager.getConnection("jdbc:mysql://10.64.10.100:3306/test","root","root");//½¨Á¢Á¬½Ó£¬
   stat = conn.createStatement();//´´½¨Statement¶ÔÏó
  }
  catch (SQLException ex)
  {
   //sql exception
   System.out.println("sql exception: connect or driver!!!!");
   ex.printStackTrace();
  }
}


Ïà¹ØÎĵµ£º

JavaÉè¼ÆÄ£Ê½Ö®:IteratorÁ´±íģʽ

ÏÈÀ´Á˽âÒ»ÏÂÁ´±íģʽµÄÔ­Àí£º
Ê×ÏÈдһ¸öJavaBean£¬ÄÚÈÝÊÇÒªÌí¼ÓµÄÔªËØºÍ¸ÃÔªËØµÄ½Úµã¡£
public class NodeBean implements Serializable
{
   
    private Object data; //ÔªËØ±¾Éí
    private NodeBean next; //ÏÂÒ»¸ö½Úµã
   
  &n ......

´«ÖDz¥¿ÍjavaÅàѵ Java±à³Ì»ù´¡


1.JavaµÄ´úÂëÒ»°ã·ÖΪÁ½´óÀࣺһÖÖÊǽṹ¶¨ÒåÓï¾ä£»Ò»ÖÖÊǹ¦ÄÜÓï¾ä£¨¹¦ÄÜÓï¾äÒªÓ÷ֺŽá⣩¡£
2.ÓÃ/*    ÄÚÈÝ */×¢ÊÍ£¬ÄÚÈÝÀïÃæÊDz»ÄÜ´æÔÚ/*  */µÄ£»µ«ÊÇ¿ÉÒÔ´æÔÚ//£»ÒòΪÕâÑù¾Í²»»á·¢Éúϵͳ²»ÖªµÀÄĸö*/²ÅÊÇÕæµÄ½áÊø·û¡£
3.±äÁ¿Ê¹ÓÃǰ±ØÐë³õʼ»¯£¬Ê¹Óõ¥ÒýºÅµÄ×÷ÓþÍÊǰÑÀïÃæµÄ×Ö ......

eclipse ÖÐ ¿ª·¢ java + flex ʱ ±¨ÕÒ²»µ½ flex µÄsdk

ÔÚeclipseÖÐн¨ÁËÒ»¸öwebÏîÄ¿ È»ºóÔÚwebÏîÄ¿ÖÐÏëÌí¼Óflex ¿ª·¢Ç°Ì¨¡£ÔÚwebÏîÄ¿ÃûÉϵã»÷ÓÒ¼ü ----flex project Nature  -----  Add flex project Nature    ÔÚµ¯³öµÄ¶Ô»°¿òÖÐ ÉèÖÃÈçͼ£º
È»ºó µã»÷ next
Flex WAR file £º  Ñ¡Ôñ ÄãµÄblazeds µÄ·¾¶ È»ºóµã»÷ Finish
½á¹û ÏîÄ¿ÏÔʾº ......

mysqlÂÒÂëÎÊÌâ½â¾ö·½°¸

1.       °²×°mysqlµÄʱºòÑ¡Ôñ×Ö·û¼¯utf8
2.       °²×°½áÊøºóÐÞ¸Ämy.ini,ÓÐÁ½¸öµØ·½ÒªÐ޸ģ¬
[mysql] default-character-set=gbk
 
# The default character set that will be used when a new schema or table is
# created and no character set ......

¡¾µ÷²éÊý¾Ý¡¿2010Äê JAVA¹¤×÷ÕßÊÕÈëµ÷²é£¡ javaCS.cn

java¹¤×÷ÕßÉçÇøÖ÷°ì
 
1.  ¡¾¸´Ñ¡¡¿ÊÕÈëÓÐÕÇ£¬ÓиÉÍ·
 
 
22.22%
2.  ¡¾¸´Ñ¡¡¿ÊÕÈë²»ÀÖ¹Û£¬Ã»¸ÉÍ·
 
 
8.89%
3.  ¡¾µ¥Ñ¡¡¿ÄêÊÕÈë50ÍòÒÔÉÏ
 
 
2.22%
4.  ¡¾µ¥Ñ¡¡¿ÄêÊÕÈë20Íò~50Íò
 
 
4.44%
5.  ¡¾µ¥Ñ¡¡¿ÄêÊÕÈë10Íò~20Íò ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ