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

oracleµ÷ÓÃjava³ÌÐòÁ¬sqlserver2005

1¡¢ÔÚoracleµÄsys-sysdbaϵǽ
дһ¸öjava source³ÌÐòÁ´½Ósqlserver2005£º
create or replace and compile java source named test as
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
public class excutesql1
{
    public static String entry(String str1,String str2) {
       String driverName = "com.microsoft.sqlserver.jdbc.SQLServerDriver";
       // ¼ÓÔØjdbcÇý¶¯
    String a = "0";
       String dbURL = "jdbc:sqlserver://localhost:1433;DatabaseName=wb"; // Á´½ÓÊý¾Ý¿â·þÎñºÍÇý¶¯sample
       String userName = "sa"; // Óû§Ãû
       String userPwd = "giap"; // ÃÜÂë
       Connection dbConn;
       try {
      a = "1";
           Class.forName(driverName);
           dbConn = DriverManager.getConnection(dbURL, userName, userPwd);
           String sql = "insert into ry_jbxx (RYBH,XM) values ('" + str1
                  + "','" + str2 + "')";
           PreparedStatement pstmt = dbConn.prepareStatement(sql);
           pstmt.addBatch();
           pstmt.executeBatch();
      a = "2";
       } catch (Exception e) {
           e.printStackTrace();
      a = "error";
          
  &n


Ïà¹ØÎĵµ£º

Java EE Ö®JSP

 1.¸ÅÊö
JSPÊÇÒ»ÖÖʵÏÖÆÕͨ¾²Ì¬HTMLºÍ¶¯Ì¬HTML»ìºÏ±àÂëµÄ¼¼Êõ¡£
JSP×îÖջᱻת»»³É±ê×¼µÄServlet£¡£¡£¡
JSPÉè¼ÆµÄÄ¿µÄÔÚÓÚ¼ò»¯±íʾ²ãµÄ±íʾ¡£
JSPÒ³ÃæµÄÆäËû³É·ÖÖ÷ÒªÓÐÈçÏÂÈýÖÖ£º
½Å±¾ÔªËØ
Ö¸Áî
¶¯×÷
ÀýÈ磺
<%@ page contentType="text/html;charset=gb2312" %>
<%@ page import="java.util.*& ......

[×ªÔØ]javaÖеÄ×¢Ê͹淶

 JAVA×¢ÊÍ·½·¨¼°¸ñʽ
1¡¢µ¥ÐÐ(single-line)--¶Ì×¢ÊÍ£º//……   
µ¥¶ÀÐÐ×¢ÊÍ£ºÔÚ´úÂëÖе¥ÆðÒ»ÐÐ×¢ÊÍ£¬ ×¢ÊÍǰ×îºÃÓÐÒ»ÐпÕÐУ¬²¢ÓëÆäºóµÄ´úÂë¾ßÓÐÒ»ÑùµÄËõ½ø²ã¼¶¡£Èç¹ûµ¥ÐÐÎÞ·¨Íê³É£¬ÔòÓ¦²ÉÓÿé×¢ÊÍ¡£
×¢Ê͸ñʽ£º/* ×¢ÊÍÄÚÈÝ */
ÐÐÍ·×¢ÊÍ£ºÔÚ´úÂëÐеĿªÍ·½øÐÐ×¢ÊÍ¡£Ö÷ҪΪÁËʹ¸ÃÐд ......

Java Applet³ÌÐòÉè¼Æ»ù´¡

Java Applet ÊÇÓÃJava ÓïÑÔ±àдµÄһЩСӦÓóÌÐò£¬ÕâЩ³ÌÐòÊÇÖ±½ÓǶÈëµ½Ò³ÃæÖУ¬ÓÉÖ§³ÖJavaµÄä¯ÀÀÆ÷£¨IE »ò Nescape£©½âÊÍÖ´ÐÐÄܹ»²úÉúÌØÊâЧ¹ûµÄ³ÌÐò¡£Ëü¿ÉÒÔ´ó´óÌá¸ßWebÒ³ÃæµÄ½»»¥ÄÜÁ¦ºÍ¶¯Ì¬Ö´ÐÐÄÜÁ¦¡£°üº¬AppletµÄÍøÒ³±»³ÆÎªJava-poweredÒ³£¬¿ÉÒÔ³ÆÆäΪJavaÖ§³ÖµÄÍøÒ³¡£
    µ±Óû§·ÃÎÊÕâÑùµÄÍøÒ³Ê±£¬Ap ......

JAVAÊÕ¼¯

1.vectorÊÇÏß³Ìͬ²½µÄ£¬ËùÒÔËüÒ²ÊÇḬ̈߳²È«µÄ£¬¶øarraylistÊÇÏß³ÌÒì²½µÄ£¬ÊDz»°²È«µÄ¡£Èç¹û²»¿¼Âǵ½Ï̵߳ݲȫÒòËØ£¬Ò»°ãÓÃarraylistЧÂʱȽϸߡ£ 2.Èç¹û¼¯ºÏÖеÄÔªËØµÄÊýÄ¿´óÓÚĿǰ¼¯ºÏÊý×éµÄ³¤¶Èʱ£¬vectorÔö³¤ÂÊΪĿǰÊý×鳤¶ÈµÄ100%,¶øarraylistÔö³¤ÂÊΪĿǰÊý×鳤¶ÈµÄ50%.Èç¹ýÔÚ¼¯ºÏÖÐʹÓÃÊý¾ÝÁ¿±È½Ï´óµÄÊý¾Ý£¬ÓÃvecto ......

ÎÒµÄjavaѧϰÈÕ¼Ç

   load-on-startupÔªËØÒ»°ãÊÇÅäºÏservletµÄÅäÖÃʹÓõÄ,load-on-startup ÔªËØÔÚwebÓ¦ÓÃÆô¶¯µÄʱºòÖ¸¶¨ÁËservlet±»¼ÓÔØµÄ˳Ðò£¬ËüµÄÖµ±ØÐëÊÇÒ»¸öÕûÊý¡£Èç¹ûËüµÄÖµÊÇÒ»¸ö¸ºÕûÊý»òÊÇÕâ¸öÔªËØ²»´æÔÚ£¬ÄÇôÈÝÆ÷»áÔÚ¸Ãservlet±»µ÷ÓõÄʱºò£¬¼ÓÔØÕâ¸öservlet ¡£Èç¹ûÖµÊÇÕýÕûÊý»òÁ㣬ÈÝÆ÷ÔÚÅäÖõÄʱºò¾Í¼ÓÔØ²¢³õʼ»¯ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ