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

JAVAÖÐOracleȡֵ

package com.svse.dao;
import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
public class UserDAO {
/*
* javaµ÷Óô洢¹ý³Ì
*/
public int addUser(String username,int userage)
{
Connection conn = null;
int userid =0;
try {
Class.forName("oracle.jdbc.driver.OracleDriver");
conn = DriverManager.getConnection("jdbc:oracle:thin:@192.168.13.142:1521:ORCL","scott","tiger");
//µ÷Óùý³Ì
CallableStatement cs = conn.prepareCall("{ call proc_addUser(?,?,?) }");
cs.setString(1, username);
cs.setInt(2, userage);
//¶ÔÓÚÊä³ö²ÎÊý ÄÇôÐèÒª»ñÈ¡ËüµÄÖµ
//1 ÐèҪע²á¸Ã²ÎÊýµÄ ÀàÐÍ
cs.registerOutParameter(3, java.sql.Types.INTEGER);
//µ÷Óô洢¹ý³Ì
cs.execute();
//»ñÈ¡´æ´¢µÄÊä³ö²ÎÊý
userid = cs.getInt(3);
conn.close();

} catch (Exception e) {
e.printStackTrace();
}
return userid;


}

public static void main(String[] args) {
UserDAO dao = new UserDAO();
int userid = dao.addUser("ÍõÂé×Ó",19);
System.out.println(userid);
}


}


Ïà¹ØÎĵµ£º

oracle¸´Ï°£¨Ò»£© Ö®OracleÌåϵ½á¹¹

      ѧϰOracle DBAÒ²°ë¸ö¶àѧÆÚÁË£¬½ñÌìÃÍÈ»²Å·¢ÏÖ£¬Ô­À´ÎÒµÄÊ黹ÊǺÜеģ¬ÉϿβÙ×÷ʱºòÒ²Ö»ÊÇÖªµÀ´ó¸ÅÔõô×ö£¬µ«ÊÇÒªÕæµÄÈ«²¿×Ô¼º×ö£¬¶ø²»È¥·­Ê黹ÊÇÓÐÒ»¶¨µÄÄѶȵģ¬ËùÒÔÄØ£¬½ñÌ쿪ʼ½«DBA´ÓÍ·¸´Ï°Ò»±é£¬Í¬Ê±ÔÙ²Ù×÷Ò»±é¡£
      µÚÒ»Õ£¬Ñ§µÄÊÇOracleµÄÌåϵ½á¹¹£ ......

finalÔÚjavaÖеÄÓ¦ÓÃ

finalÔÚJavaÖв¢²»³£Óã¬È»¶øËüȴΪÎÒÃÇÌṩÁËÖîÈçÔÚCÓïÑÔÖж¨Òå³£Á¿µÄ¹¦ÄÜ£¬²»½öÈç´Ë£¬final»¹¿ÉÒÔÈÃÄã¿ØÖÆÄãµÄ³ÉÔ±¡¢·½·¨»òÕßÊÇÒ»¸öÀàÊÇ·ñ¿É±»¸²Ð´»ò¼Ì³ÐµÈ¹¦ÄÜ£¬ÕâÐ©ÌØµãʹfinalÔÚJavaÖÐÓµÓÐÁËÒ»¸ö²»¿É»òȱµÄµØÎ»£¬Ò²ÊÇѧϰJavaʱ±ØÐëÒªÖªµÀºÍÕÆÎյĹؼü×ÖÖ®Ò»¡£
final³ÉÔ±
¡¡¡¡ µ±ÄãÔÚÀàÖж¨Òå±äÁ¿Ê±£¬ÔÚÆäÇ°Ãæ¼ÓÉÏfi ......

java ioc³õѧ

Ò»¡¢Ê²Ã´ÊÇIOC
IoC¾ÍÊÇInversion of Control£¬¿ØÖÆ·´×ª¡£ÔÚJava¿ª·¢ÖУ¬IoCÒâζ׎«ÄãÉè¼ÆºÃµÄÀཻ¸øÏµÍ³È¥¿ØÖÆ£¬¶ø²»ÊÇÔÚÄãµÄÀàÄÚ²¿¿ØÖÆ¡£Õâ³ÆÎª¿ØÖÆ·´×ª¡£
ÏÂÃæÎÒÃÇÒÔ¼¸¸öÀý×ÓÀ´ËµÃ÷ʲôÊÇIoC
¼ÙÉèÎÒÃÇÒªÉè¼ÆÒ»¸öGirlºÍÒ»¸öBoyÀ࣬ÆäÖÐGirlÓÐkiss·½·¨£¬¼´GirlÏëÒªKissÒ»¸öBoy¡£ÄÇô£¬ÎÒÃǵÄÎÊÌâÊÇ£¬GirlÈçºÎÄܹ»ÈÏÊ ......

Base64±àÂëÓë½âÂëµÄjavaʵÏÖ

public class Base64 {
   
    //Âë±í
    static private char[] alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="
            .toCharArray();
   
&nb ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ