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

JavaÖÐÁ¬½ÓÊý¾ÝµÄHibernateÅäÖÃ

JavaÖÐÁ¬½ÓÊý¾ÝµÄHibernate
ÅäÖÃ
hibernate.cfg.xml
<?xml version="1.0" encoding="utf-8" ?>
<!DOCTYPE hibernate-configuration PUBLIC
        "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
 "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
  <session-factory>
    <!-- properties -->
    <!--
      <property name="dialect">org.hibernate.dialect.SQLServerDialect</property>
      <property name="connection.driver_class">com.microsoft.jdbc.sqlserver.SQLServerDriver</property>
      <property name="connection.url">jdbc:microsoft:sqlserver://192.168.0.118;databasename=saadmin</property>
      <property name="connection.username">sa</property>
      <property name="connection.password">saadmin</property>
    -->
    <property name="dialect">org.hibernate.dialect.MySQLDialect</property>
    <property name="connection.driver_class">com.mysql.jdbc.Driver</property>
    <property name="connection.url">jdbc:mysql://192.168.0.117:3306/mysqldb?useUnicode=true&amp;characterEncoding=gb2312</property>
    <property name="connection.username">root</property>
    <property name="connection.password">adminroot</property>
    <property name="hibernate.c3p0.acquire_increment">1</property>
    <property name="hibernate.c3p0.idle_test_period">0</property>
  &nb


Ïà¹ØÎĵµ£º

Java NIO APIÏê½â

 
Java NIO APIÏê½â
ÔÚJDK
1.4ÒÔǰ£¬JavaµÄIO²Ù×÷¼¯ÖÐÔÚjava.ioÕâ¸ö°üÖУ¬ÊÇ»ùÓÚÁ÷µÄ×èÈû£¨blocking£©API¡£¶ÔÓÚ´ó¶àÊýÓ¦ÓÃÀ´Ëµ£¬ÕâÑùµÄAPIʹÓúܷ½
±ã£¬È»¶ø£¬Ò»Ð©¶ÔÐÔÄÜÒªÇó½Ï¸ßµÄÓ¦Óã¬ÓÈÆäÊÇ·þÎñ¶ËÓ¦Óã¬ÍùÍùÐèÒªÒ»¸ö¸üΪÓÐЧµÄ·½Ê½À´´¦ÀíIO¡£´ÓJDK 1.4Æð£¬NIO
API×÷Ϊһ¸ö»ùÓÚ»º³åÇø£¬²¢ÄÜÌṩ·Ç×èÈû(non-blo ......

javaʹÓÃrocksawºÍvserv tcpipʵÏÖ»ùÓÚICMPµÄPing¹¦ÄÜ

Ò»£º×¼±¸ www.savarese.org download
 1.  rocksaw-1.0.0-src.tar.gz
 2.  vserv-tcpip-0.9.2-src.tar.gz
¶þ£º±àÒëÔ´ÎļþµÃµ½jar°ü ʹÓÃAnt
 1.  build vserv-tcpip-0.9.2-src
      ÔÚvserv-tcpip-0.9.2Ŀ¼ÏÂÃæ½¨Ò»¸ötestsĿ¼£¬È»ºóÔÚcmd´°¿ÚϽøÈë ......

javaÖÐmap¼¯ºÏµÄÓ÷¨


http://blog.csdn.net/ycyangcai/archive/2009/06/21/4285997.aspx
1.ÉùÃ÷Ò»¸ömap: Map map = new HashMap(); 
2.ÏòmapÖзÅÖµ,×¢Ò⣺mapÊÇkey-valueµÄÐÎʽ´æ·ÅµÄ.Èç:
     map.put("sa","dd");
3.´ÓmapÖÐȡֵ:String str = map.get("sa").toString();½á¹ûÊÇ:str = "dd";
4.±éÀúÒ»¸ömap£¬´Ó ......

C++ÓëJavaµÄÇø±ðÏê½â:

1.JavaÔÚÐéÄâ»úÉÏÔËÐР
JavaÔ´´úÂë²¢²»ÊDZ»±àÒë³ÉΪÆÕͨµÄ»úÆ÷´úÂë¡£¶øÊDZ»·­Òë³ÉΪÐéÄâ»ú¿ÉÒÔÖ´ÐеĴúÂë¡£Ò»¸öJava½âÊÍÆ÷×îÖÕÖ´ÐÐÕâЩ´úÂë¡£ÕâÆäÖÐûÓÐÁ¬½ÓµÄ¹ý³Ì£»½âÊÍÔÚÐèÒªµÄʱºò¶¯Ì¬µÄ¼ÓÔØÒ»Ð©Àࣻ 
2.JavaÊÇÍêÈ«ÃæÏò¶ÔÏóµÄ 
JavaÊÇÒ»ÖÖÍêÈ«ÃæÏò¶ÔÏóµÄÓïÑÔ¡£ÕâÒâζ×ÅÄã¶ÔÈκÎÒ»¸öJava¶ÔÏóËù×öµÄ¶ ......

javaµ÷ÓÃwindows API

ʹÓÃjinvokeµ÷ÓÃwindowsAPI¡£jnaʹÓñȽÏÂé·³£¬ÐèҪдc´úÂëºÍ²ÎÊýת»»£¬jinvokeµÄʹÓþÍÏñjdkÖеİüÒ»Ñù¡£
¹ÙÍøÊ¹Óòο¼£ºhttp://www.jinvoke.com/calling-the-win32-api-from-java
Ò»¸öµ¯³ö¿òµÄÀý×Ó£¨ÕâÖÖ´úÂëÓÃÓÚµ÷ÓÃÈκÎdll£¬²»Ö»ÊÇwindowsµÄ£¬Ò²¿ÉÒÔÊÇ×Ô¼ºÐ´µÄdll£©
import com.jinvoke.JInvoke;
import com.jinvok ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ