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

JavaÊý¾Ý¿âÁ¬½Ó£¨JDBC£©·½Ê½ºÍ¼¼ÇÉ


 
JavaÊý¾Ý¿âÁ¬½Ó£¨JDBC£©ÓÉÒ»×éÓà Java ±à³ÌÓïÑÔ±àдµÄÀàºÍ½Ó¿Ú×é³É¡£JDBC Ϊ¹¤¾ß/Êý¾Ý¿â¿ª·¢ÈËÔ±ÌṩÁËÒ»¸ö±ê×¼µÄ API£¬Ê¹ËûÃÇÄܹ»Óô¿Java API À´±àдÊý¾Ý¿âÓ¦ÓóÌÐò¡£È»¶ø¸÷¸ö¿ª·¢É̵Ľӿڲ¢²»ÍêÈ«Ïàͬ£¬ËùÒÔ¿ª·¢»·¾³µÄ±ä»¯»á´øÀ´Ò»¶¨µÄÅäÖñ仯¡£±¾ÎÄÖ÷Òª¼¯ºÏÁ˲»Í¬Êý¾Ý¿âµÄÁ¬½Ó·½Ê½¡£
¡¡¡¡Ò»¡¢Á¬½Ó¸÷ÖÖÊý¾Ý¿â·½Ê½ËÙ²é±í
¡¡¡¡ÏÂÃæÂÞÁÐÁ˸÷ÖÖÊý¾Ý¿âʹÓÃJDBCÁ¬½ÓµÄ·½Ê½£¬¿ÉÒÔ×÷Ϊһ¸öÊÖ²áʹÓá£
¡¡¡¡1¡¢Oracle8/8i/9iÊý¾Ý¿â£¨thinģʽ£©
Class.forName(“oracle.jdbc.driver.OracleDriver“).newInstance();
String url=“jdbc:oracle:thin:@localhost:1521:orcl“; //orclΪÊý¾Ý¿âµÄSID
String user=“test“;
String password=“test“;
Connection conn= DriverManager.getConnection(url,user,password);
¡¡¡¡2¡¢DB2Êý¾Ý¿â
Class.forName(“com.ibm.db2.jdbc.app.DB2Driver “).newInstance();
String url=“jdbc:db2://localhost:5000/sample“; //sampleΪÄãµÄÊý¾Ý¿âÃû
String user=“admin“;
String password=““;
Connection conn= DriverManager.getConnection(url,user,password);
¡¡¡¡3¡¢Sql Server7.0/2000Êý¾Ý¿â
Class.forName(“com.microsoft.jdbc.sqlserver.SQLServerDriver“).newInstance();
String url=“jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=mydb“;
//mydbΪÊý¾Ý¿â
String user=“sa“;
String password=““;
Connection conn= DriverManager.getConnection(url,user,password);
¡¡¡¡4¡¢SybaseÊý¾Ý¿â
Class.forName(“com.sybase.jdbc.SybDriver“).newInstance();
String url =“ jdbc:sybase:Tds:localhost:5007/myDB“;//myDBΪÄãµÄÊý¾Ý¿âÃû
Properties sysProps = System.getProperties();
SysProps.put(“user“,“userid“);
SysProps.put(“password“,“user_password“);
Connection conn= DriverManager.getConnection(url, SysProps);
¡¡5¡¢InformixÊý¾Ý¿â
Class.forName(“com.informix.jdbc.IfxDriver“).newInstance();
String url = “jdbc:informix-sqli://123.45.67.89:1533/myDB:INFORMIXSERVER=myserver;
user=testuser;passwor


Ïà¹ØÎĵµ£º

JavaÏà¶Ô·¾¶/¾ø¶Ô·¾¶×Ü½á £¨×ª£©

1.»ù±¾¸ÅÄîµÄÀí½â
¾ø¶Ô·¾¶£º¾ø¶Ô·¾¶¾ÍÊÇÄãµÄÖ÷Ò³ÉϵÄÎļþ»òĿ¼ÔÚÓ²ÅÌÉÏÕæÕýµÄ·¾¶£¬(URLºÍÎïÀí·¾¶)ÀýÈ磺
C:xyz est.txt ´ú±íÁËtest.txtÎļþµÄ¾ø¶Ô·¾¶¡£http://www.sun.com/index.htmÒ²´ú±íÁËÒ»¸öURL¾ø¶Ô·¾¶¡£
Ïà¶Ô·¾¶£ºÏà¶ÔÓëij¸ö»ù׼Ŀ¼µÄ·¾¶¡£°üº¬WebµÄÏà¶Ô·¾¶£¨HTMLÖеÄÏà¶ÔĿ¼£©£¬ÀýÈ磺ÔÚ
ServletÖУ¬ ......

javaÓëjsonµÄʹÓ÷½Ê½

 ¡¡JSON ¼´ Java
Script Object Natation£¬ËüÊÇÒ»ÖÖÇáÁ¿¼¶µÄÊý¾Ý½»»»
¸ñʽ£¬·Ç³£ÊʺÏÓÚ·þÎñÆ÷
Óë Java
Script µÄ½»»¥¡£±¾ÎĽ«¿ìËÙ½²½â JSON ¸ñʽ£¬²¢Í¨¹ý´úÂëʾÀýÑÝʾÈçºÎ·Ö±ðÔÚ¿Í»§¶ËºÍ·þÎñÆ÷
¶Ë½øÐÐ JSON ¸ñʽÊý¾ÝµÄ´¦Àí¡£
¡¡¡¡Json±ØÐèµÄ°ü
¡¡¡¡commons-httpclient-3.1.jar
¡¡¡¡commons-lang-2.4.jar
¡¡¡¡ ......

javaÖÐÉæ¼°¹¹ÔìÆ÷µÄÏà¹ØÎÊÌâ

            ÔÚ¿´µ½Thinking in java µÚËÄÕÂʱ³õʼ»¯Ïà¹ØÎÊÌâµÄʱºò£¬ÎÒÃDz»ÓɵذÑ×¢ÒâÁ¦ÒƵ½¹¹ÔìÆ÷ÉÏ¡£ÕâÀï×ö¸ö¼òµ¥µÄ×ܽᣬ±ãÓÚ¸ßÊÖÖ¸ÕýÒÔ¼°×Ô¼ºÎ¹ʡ£
      Ê×Ïȹ¹ÔìÆ÷ÊÇÒª¹¹ÔìÒ»¸ö¶«Î÷{¹¹Ôì¶ÔÏó£¨ÊµÀý£©}²¢¶ÔÆä³õʼ»¯¡£Ö®ËùÒÔ ......

JavaÏß³ÌÖ®Producer

 Producer-Consumer PatternµÄ²ÎÓëÕߣº
1. Data²ÎÓëÕß
    ±»Producer²ÎÓëÕßËù´´½¨£¬²¢ÓÉConsumer²ÎÓëÕßËùʹÓá£
2. Producer£¨Éú²úÕߣ©²ÎÓëÕß
    ´´½¨Data²ÎÓëÕߣ¬²¢½«Æä´«µÝ¸øChannel²ÎÓëÕß¡£
3. Consumer£¨Ïû·ÑÕߣ©²ÎÓëÕß
    ´ÓChannel²ÎÓëÕß»ñÈ¡Data²ÎÓëÕß¡ ......

Java»·¾³±äÁ¿ÅäÖÃ

 ×°ÁËwin7ÒÔºóÖØÐÂÅäÖÃÁËjavaµÄ»·¾³±äÁ¿¡£
Ê×ÏÈ£¬JDKºÍJREµÄÇø±ð£ºjdk£¨java development toolkit£© jre£¨java run environment£©£¬Ç°Õß¾ÍÏñÊǸöjavaµÄ±àÒëÆ÷£¬ºóÕßÌṩһ¸öÔËÐл·¾³£¬javaÐéÄâ»ú°É¡£Ò»°ãÖ»ÓÃ×°jdk¾ÍÐÐÁË£¬ÀïÃæ×Ô¶¯»áÓиöjre¡£
ÎҵĹý³Ì£º
1. ÏȽâѹEclipse£¬ÔËÐÐÐèÒªÐéÄâ»ú
2. °²×°jre6£¬²»ÓÃÈκΠ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ