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

javaÎļþÁ¬½ÓmysqlÊý¾Ý¿âÂÒÂë - Java / Eclipse

ÏÖÔÚÕâ¸öÎÊÌ⻹ûÓнâ¾ö£¬ÎÒÔÚmyeclipseÖÐjdbcÁ¬½ÓmysqlÊý¾Ý¿â£¬ºóÀ´×öÁËÊý¾Ý²âÊÔ£¬É¾³ý£¬²éѯµÃµ½µÄÊý¾ÝºÜÕý³££¬µ«ÊÇ£¬²åÈëÊý¾Ý£¬Ö»ÒªÓÐÖÐÎÄ£¬ÓÀÔ¶¶¼ÊÇÂÒÂ룬°üÀ¨¸üÐÂÊý¾Ý£¬Ò²ÊÇÂÒÂë¡£¿´ÁËÍøÉÏ´ò´óƪµÄµÄÈçºÎ¸Ä£¬ÎÒ¶¼¸ÄÁË£¬¿ÉÊÇ»¹ÊDz»ÐС£Õâ¸öÎÊÌâ¿àÄÕËÄÌìÁË¡£ÕæÊǹ»·³È˵ġ£»¹ÇóÓÐÄÜÁ¦µÄ¸ø¸ö»Ø´ð¡£Ëµ·çÁ¹»°£¬ºÍ˵Á˵ÈÓÚûÓÐ˵µÄÇë±ðÀË·ÑÐÄÇé¡£
ÏÂÃæÌṩ×ÊÁÏ¡£
Õâ¸öÊÇÁ¬½ÓjdbcµÄURL
import java.sql.*;
public class ConnectionManager {
private static final String DRIVER_CLASS="com.mysql.jdbc.Driver";
//url="jdbc:mysql://localhost:3306/examonline?useUnicode=true&characterEncoding=GBK"

private static final String DATABASE_URL="jdbc:mysql://localhost:3306/newsdb";
private static final String DATABASE_USER="root";
private static final String DATABASE_PASSWORD="3022103";
public static Connection getConnection()
{
Connection dbcon=null;
try {
Class.forName(DRIVER_CLASS);
dbcon=DriverManager.getConnection(DATABASE_URL, DATABASE_USER, DATABASE_PASSWORD);
} catch (Exception e) {
e.printStackTrace();
}
return dbcon;
}
PS Á¬½ÓÍêÈ«Õý³££¬Ã»ÓÐÒ»µãÎÊÌâ¡£
ÏÂÃæÊÇÎÒÔÚmysql´´½¨Êý¾Ý¿âÒÔ¼°²åÈëµÄÊý¾ÝÖµ£¬Ò²Ã»ÓÐÎÊÌâ¡£
CREATE DATABASE newsdb;
USE newsdb;
DROP TABLE IF EXISTS FristTitle;
CREATE TABLE FristTitle(id INT UNSIGNED NOT NULL AUTO_INCREMENT,
FristName VARCHAR(50) NOT NULL,
creator VARCHAR(50) NOT NUL


Ïà¹ØÎÊ´ð£º

JSP/Servlet½»»¥ - Java / Web ¿ª·¢

JSPÒ³ÃæÖÐÓжà¸öradio°´Å¥
  JSPÒ³Ãæ½«²ÎÊýPOST¸øservlet
  
  ÒªÇóÈçÏÂ;
  1.Ñ¡ÔñÒ»¸öradio£¬µ÷ÓÃservlet servletÖиù¾Ý²ÎÊýµ÷ÓÃÆäËû½Ó¿Ú£¬³ý·ÇÑ¡ÖиÃradio²¢µã»÷JSPÖеÄʵР......

java swing ³ÌÐòÈçºÎ´ò°ü - Java / JavaÏà¹Ø

java swing ³ÌÐòÈçºÎ´ò°ü³Éjar£¬È»ºó¿ÉÒÔͨ¹ýÅú´¦ÀíÎļþbatÖ±½ÓÔËÐУ¬ÓÐûÓÐʲô¹¤¾ßÖ±½Ó¿ÉÒÔÍê³ÉÕâÁ½¸ö¹¤×÷£¿
ÓÃjar´ò°ü£¬°ÑÔËÐÐÐèÒªµÄjar¿½±´µ½Ò»¸öĿ¼£¬Åú´¦ÀíÓà start javaw -cp .;ÆäËû°ü·¾¶ ÔËÐÐ

ÓÃzip ......

myeclipse+mysqlµÄÅäÖÃÎÊÌâ - Java / Eclipse

ÎÒÊǸöÐÂÊÖ£¬Íû¸ßÊÖ½â´ð
ÎÒÏÖÔÚÒѾ­°²×°ÁËmysql£¬Ò²ÓÐmysqlµÄjdbc¡£µ«ÎÒÔõôÅäÖú󣬲ÅÄÜÔÚMyEclipseÀï²Ù×÷mysqlÄØ£¿Çë¸ßÊÖ˵Ïêϸµã
´ò¿ªMyeclipse----window---open perspective---MyEclipse database explorer-- ......

javaÖеÄ×¢½â¿ÉÒÔÓÐÄÄЩ£¿ - Java / Java EE

È磺 @superwaring("unchecked");
Õâ¸öÀïÃæ¶¼¿ÉÒÔÈ¡ÄÄЩֵ°¡£¬»¹ÓÐÀàËÆµÄ @superwaring±êÇ©ÓÐÄÄЩ°¡
ûÓùý¡£¡£

¿´jeeµÄapi
javax.persistenceÀï
@superwaring("unchecked");Ö»ÊǺöÂÔ ......

mysqlÍâ¼ü - ÆäËûÊý¾Ý¿â¿ª·¢ / MySQL/Postgresql

ÎÒÓõÄÊÇmysql6.0Ϊʲôһ´´½¨Á½¸ö±íÕâ¼äÓÃÍâ¼üÀ´Á¬½Óʱ¾Í˵´´½¨²»ÁË£ºcan"nt create table ...
ÄãµÄÓï¾äÊÇʲô£¿ÄãµÄ±íÊÇʲô´æ´¢ÒýÇæ£¿ Èç¹ûÊÇmyisam Ôò²»Ö§³ÖÍâ¼ü£¬ÄãÐèÒª°Ñ±í¸ÄΪinndb

貼³öSQL&# ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ