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

Oracle ÓëÔÚJavaÖеÄÁ´½Ó

תÌû´¦£ºhttp://dong-java.javaeye.com/blog/375150 
1¡£ÍƼöʹÓÃOralce±È½ÏеÄ10.2.0.3 JDBC Drivers¡£Õâ¸ö°æ±¾¶Ô±È9.2µÄ×î´óµÄºÃ´¦ÊÇDriverManager.setLoginTimeoutº¯ÊýÊÇÆð×÷Óõġ£ÉèÖÃÁËÕâ¸ö²ÎÊý£¬ÔÚ¶ñÁÓµÄÍøÂç»·¾³ÖоͲ»»áÓÐÁ¬½ÓÊý¾Ý¿âµÄº¯Êý³¤Ê±¼ä²»·µ»ØµÄÇé¿ö¡£
2¡£JDBC Developer!ˉs Guide and Reference 10g Release 2 (10.2)
¸ø³öµÄÁ¬½ÓÊý¾Ý¿âµÄʾÀý£º
import java.sql.*;
import oracle.jdbc.pool.OracleDataSource;
class JdbcTest {
       public static void main (String args []) throws SQLException {
          // Create DataSource and connect to the local database
          OracleDataSource ods = new OracleDataSource();
          ods.setURL("jdbc:oracle:thin:@//myhost:1521/orcl");
          ods.setUser("scott");
          ods.setPassword("tiger");
          Connection conn = ods.getConnection();
          // Query the employee names
          Statement stmt = conn.createStatement ();
          ResultSet rset = stmt.executeQuery ("SELECT ename from emp");
          // Print the name out
          while (rset.next ())
             System.out.println (rset.getString (1));
   
          //close the result set, statement, and the connection
          rset.close();
          stmt.close();
    &n


Ïà¹ØÎĵµ£º

javaÊý¾ÝÀàÐÍÖ®¼äµÄת»»

 1£®JavaµÄ¼òµ¥ÀàÐͼ°Æä·â×°Æ÷Àà
¢ÅJava¼òµ¥ÀàÐÍÓë·â×°Àà
ÎÒÃÇÖªµÀ,JavaÓïÑÔÊǵäÐ͵ÄÖ§³ÖÃæÏò¶ÔÏóµÄ³ÌÐòÓïÑÔ,µ«¿¼Âǵ½ÓÐЩ»ù±¾Êý¾ÝÀàÐ͵Ľṹ¼òµ¥,Õ¼ÄÚ´æÐ¡ÇÒ´æÈ¡ËÙ¶È¿ìµÈÓŵã,JavaÒÀÈ»ÌṩÁ˶ÔÕâЩ·ÇÃæÏò¶ÔÏóµÄ¼òµ¥Êý¾ÝÀàÐ͵ÄÖ§³Ö¡£µ±È»,JavaÔÚÌṩ´óÁ¿µÄÆäËüÀàʱ,Ò²ÌṩÁËÓë¼òµ¥Êý¾ÝÀàÐͶÔÓ¦µÄ·â×°Àà,ÓÚÊÇ,JavaÖ ......

Java Logger(javaÈÕÖ¾)


Ŀ¼
1. ¼ò½é
2. °²×°
3. log4j»ù±¾¸ÅÄî
3.1. Logger
3.2. Appender
3.2.1. ʹÓÃConsoleAppender
3.2.2. ʹÓÃFileAppender
3.2.3. ʹÓÃWriterAppender
3.3. Layout
3.4. »ù±¾Ê¾Àý
3.4.1. SimpleLayoutºÍFileAppender
3.4.2. HTMLLayoutºÍWriterAppender
3.4.3. PatternLayoutºÍConsoleAppender
4. ʹÓÃÍⲿ ......

JAVA List to Array,Array to List

 1.Listת»»³ÉΪÊý×é¡££¨ÕâÀïµÄListÊÇʵÌåÊÇArrayList)
µ÷ÓÃArrayListµÄtoArray·½·¨¡£
Àý£ºString[] arr = (String[])list.toArray(new String[size]);
2.Êý×éת»»³ÉΪList¡£
µ÷ÓÃArraysµÄasList·½·¨¡£
Àý£ºList stooges = Arrays.asList("Larry", "Moe", "Curly"); ......

Java±à³ÌÄÇЩʶù2_·½·¨

Java±à³ÌÄÇЩʶù52—·½·¨ÉùÃ÷
µÚÆßÕÂ ·½·¨
·½·¨µÄÀ´Ô´
·½·¨µÄ¸ÅÄîÀ´Ô´ÓÚÊýѧÉϵĺ¯Êý£¬ÔÚÊýѧÖУ¬µ±Êý¾Ý¾ßÓÐÒ»¶¨µÄ¹æÂÉʱ£¬¾ÍÊÇÓÃÒ»¸öº¯ÊýÀ´´úÂë¸ÃÊý×ֵĹæÂÉ£¬ÀýÈçf£¨n£©=nÔò´ú±í1¡¢2¡¢3¡¢……ÕâÑùµÄÒ»¸öÊýÁС£ÔÚÊýѧÉÏnÊDzÎÊý£¬¶ÔÓÚÈ·¶¨µÄnÖµÖ»ÓÐÒ»¸öf£¨n£©µÄÖµºÍËü¶ÔÓ¦
·½·¨ÊÇÒ»×éΪÁËʵÏÖÌØ¶¨¹¦Ä ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ