cmdÃüÁîÌáʾÐÐÁ¬½ÓmysqlÂÒÂëµÄ½â¾ö
1¡¢MySQLÊÇÓÐһЩ»·¾³±äÁ¿¿ÉÒÔÉèÖã¬
¿ÉÊäÈ룺show variables;¿É²é¿´µ±Ç°µÄ»·¾³±äÁ¿ÉèÖã»
2¡¢ÕâЩ±äÁ¿µ±ÖÐÓÐÒ»²¿·ÖÓë×Ö·ûÏà¹ØµÄÉèÖã¬
¿ÉÊäÈ룺show variables like ´character%´;²é¿´£»
3¡¢ÆäÖÐcharacter_set_results¾ö¶¨·µ»Ø½á¹ûµÄ±àÂ룬
windowsÏÂÉèΪgb2312¼´¿ÉÕý³£ÏÔʾÖÐÎÄ£»
ÉèÖ÷½·¨£ºset character_set_results=gb2312;£¬È»ºó»Ø³µ¼´¿É£»
4¡¢µ±È»£¬Èç¹ûÏëͨ¹ýÃüÁîÌáʾÐд°¿ÚÀ´ÊäÈëÖÐÎÄÐÞ¸ÄÊý¾Ý¿âÄÚÈÝ£¬
Ôò¿ÉÒÔÊÔÊÔÉèÖÃset character_set_connection=gb2312;
ÒÔ¼°set character_set_client=gb2312;
˵Ã÷£º
ÒÔÉÏÔÚÃüÁîÌáʾÐд°¿ÚÖÐÉèÖõÄÖµ£¬
ÆäÓÐЧÆÚ½ö½öΪ±¾´ÎÁ¬½ÓÓÐЧ£¬
¼´¶Ï¿ª±¾´ÎÁ¬½ÓÖ®ºó£¬
ÖØÐÂÁ¬½Ó½øÀ´£¬
ËùÓÐËùÉèÖõıäÁ¿ÓÖ»Ö¸´µ½Ä¬ÈϵÄÖµÁË¡£
Ïà¹ØÎĵµ£º
·½·¨Ò»
ʹÓÃphpmyadmin£¬ÕâÊÇ×î¼òµ¥µÄÁË£¬ÐÞ¸Ämysql¿âµÄuser±í£¬²»¹ý±ðÍüÁËʹÓÃPASSWORDº¯Êý¡£
·½·¨¶þ
ʹÓÃmysqladmin£¬ÕâÊÇÇ°ÃæÉùÃ÷µÄÒ»¸öÌØÀý¡£
mysqladmin -u root -p password mypasswd
ÊäÈëÕâ¸öÃüÁîºó£¬ÐèÒªÊäÈërootµÄÔÃÜÂ룬ȻºórootµÄÃÜÂ뽫¸ÄΪmypasswd¡£
°ÑÃüÁîÀïµÄroot¸ÄΪÄãµÄÓû§Ãû£¬Äã¾Í¿ÉÒÔ¸ÄÄã ......
1¡¢Ð½¨¶¯Ì¬webÏîÄ¿¡£
2¡¢Ìí¼Ójar°ü
½«mysql jdbcÇý¶¯Ìí¼Óµ½tomcat°²×°Ä¿Â¼ÏµÄlibĿ¼¡£
3¡¢ÔÚMETA-INFÏÂÌí¼Ócontent.xmlÎļþ¡£ÄÚÈÝÈçÏ£º
<?xml version="1.0" encoding="UTF-8"?>
<Context reloadable="true" crossContext="true">
<!-- Default set of monitored resources - ......
×î½üÊÕµ½·´À¡£¬ºÜ¶à¿Í»§Á¬MySql¶¼ÎÞ·¨ÕýÈ·°²×°¡£ÊÕµ½ÈÎÎñ£¬Òª½«MySql´òµ½²úÆ·ÖУ¬ºÍ²úÆ·Ò»Æð°²×°ºÍÐ¶ÔØ£¬À¿ª¼Ü
ʽ¸É°É£¬Ã»·¨×Ó¡£
Ñо¿Ò»Õ󣬷¢ÏÖ½«°²×°ºÃµÄMySqlÎļþ¼ÐCopyµ½ÆäËüµçÄÔÉÏ£¬ÔÙ½â¾öºÃÁ½¸öÎÊÌâÓ¦¸Ã¾Í¿ÉÒԺͰ²×°°æÒ»ÑùÕý³£Ê¹Óá£
1.Copyµ½ÁËÆäËüµçÄÔÉϵIJ»Í¬Ä¿Â¼£¬Ó¦¸ ......
×¼±¸¹¤×÷£º
°²×°tomcat5.5£¨×¢ÒâÕâµã£©
°²×°mysql
¿½±´mysqlÇý¶¯µ½tomcat_home/common/libÏÂ
н¨Ò»¸öweb¹¤³Ì
ÔÚ¹¤³ÌÖмÓÈëindex.jsp
<%@page import="java.util.*,javax.naming.*,java.sql.*,javax.sql.*" %>
<%@page contentType="text/html;charset=BIG5"%>
<% ......
1,Íü¼ÇrootÃÜÂë,Èç¹ûÄÜ»¹ÄܽøÈëmysqlÇÒ»¹ÓÐmysql¿âµÄȨÏÞ,ÄÇô¾ÍÖ±½ÓÖ´ÐÐ update user set password=password(¡®XXX¡¯) where user=¡¯root¡¯ and host=¡¯XX¡¯; flush privileges; ¼´¿É.Èç¹û²»ÄܽøÈëmysql,ÐèÒªÓÐmysqlÆô¶¯µÄȨÏÞ,ÔÚÆô¶¯mysqlµÄʱºò¼ÓÉÏ--skip-grant-tablesÑ¡Ïî,´Ëʱ½øÈëmysqlÎÞÐèÃÜÂë,ÔÙÖØ¸´ÉÏÊö²Ù ......