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

ʲôÊÇJava£¿

  JavaÊÇÓÉSUN Microsystem¹«Ë¾¿ª·¢µÄ¡¢ÓÉC++·¢Õ¹¶øÀ´µÄÒ»ÖÖÃæÏò¶ÔÏóµÄͨÓóÌ
ÐòÉè¼ÆÓïÑÔ¡£Java²¢²»ÊÇרÃÅΪInternet¶ø¿ª·¢µÄ£¬µ«ËüµÄ³öÏÖµÄȷΪInternetºÍWWW
¿ª±ÙÁËÒ»¸öոеÄʱ´ú¡£Ëü¾ßÓÐÒÔÏÂÒ»Ð©ÌØµã£»¼òµ¥¡¢ÃæÏò¶ÔÏó¡¢·Ö²¼Ê½¡¢Ç¿×³¡¢°²È«¡¢
Óë²Ù×÷ƽ̨Î޹ء¢¸ßÐÔÄÜ¡¢¶àÏß³ÌÒÔ¼°¶¯Ì¬ÐÔ¡£


Ïà¹ØÎĵµ£º

JAVAÏß³ÌÖ®Ò»£ºÊµÏÖÒ»¸öÏ̵߳ÄÁ½ÖÖ·½·¨

      Javaͨ¹ýjava.lang.ThreadÀàÍê³É¶àÏ̡߳£ÎÒÃÇͨ¹ýͬһ¸öÀý×Ó£¬¿´Ï̵߳ÄÁ½ÖÖ´´½¨·½·¨£¬ÒÔ¼°ÔËÐз½·¨£º
(1)Ò»ÖÖÊÇÉùÃ÷ Thread µÄ×ÓÀà£¬ÖØÔØ Thread ÀàµÄ·½·¨ run£¨Extend java.lang.Thread and override the run method£©
public class MyThread  extends Thread
{
  &nb ......

ÉîÈë̽Ë÷Java¶ÔÏóµÄÐòÁл¯

    ¶ÔÏóÐòÁл¯¾ÍÊǰѶÔÏóдÈëµ½Êä³öÁ÷ÖУ¬ÓÃÀ´´æ´¢»òÕß´«Êä¡£
    ¶ÔÏóµÄ·´ÐòÁл¯¾ÍÊÇ´ÓÊäÈëÁ÷ÖжÁÈ¡¶ÔÏó¡£
    ÒªÐòÁл¯µÄ¶ÔÏóÓ¦¸ÃʵÏÖSerializable½Ó¿Ú¡£
    Serializable½Ó¿ÚÊÇÒ»¸ö±êʶ½Ó¿Ú£¬Ã»ÓгéÏó·½·¨¡£
    SerializableÓÐÒ»¸ö× ......

ʹÓÃJavaµ÷ÓÃOracleÊý¾Ý¿âµÄ´æ´¢¹ý³ÌʵÀý

Ò»£ºÎÞ·µ»ØÖµµÄ´æ´¢¹ý³Ì
1¡¢½¨Á¢´æ´¢¹ý³Ì
CREATE OR REPLACE PROCEDURE TESTA(PARA1 IN VARCHAR2,PARA2 IN VARCHAR2) AS
BEGIN
INSERT INTO T_TEST (I_ID,I_NAME) VALUES (PARA1, PARA2);
END TESTA;
2¡¢ÏàÓ¦µÄJAVA³ÌÐò
import java.sql.*;
import java.io.OutputStream;
import java.io.Writer;
import java.sq ......

javaµÄ(PO,VO,TO,BO,DAO,POJO)½âÊÍ

O/R Mapping ÊÇ Object Relational Mapping£¨¶ÔÏó¹ØÏµÓ³É䣩µÄËõд¡£Í¨Ë׵㽲£¬¾ÍÊǽ«¶ÔÏóÓë¹ØÏµÊý¾Ý¿â°ó¶¨£¬ÓöÔÏóÀ´±íʾ¹ØÏµÊý¾Ý¡£ÔÚO/R MappingµÄÊÀ½çÀÓÐÁ½¸ö»ù±¾µÄÒ²ÊÇÖØÒªµÄ¶«¶«ÐèÒªÁ˽⣬¼´VO£¬PO¡£
¡¡¡¡VO£¬Öµ¶ÔÏó(Value Object)£¬PO£¬³Ö¾Ã¶ÔÏó(Persisent Object)£¬ËüÃÇÊÇÓÉÒ»×éÊôÐÔºÍÊôÐÔµÄgetºÍset·½·¨×é³É¡£´ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ