javaÓëmysqlÂÒÂëµÄÎÊÌâ
javaÓëmysqlÂÒÂëµÄÎÊÌâ
javaÓëmysqlÂÒÂëµÄÎÊÌâ
¹Ø¼ü×Ö: javaÓëmysqlÂÒÂëµÄÎÊÌâ
½â¾ö·½·¨Ò»:(×îÖØÒªµÄÒ»ÖÖ·½·¨)
Äã¿´ÏÂmy.ini£¬ÓÐÎÞ
[mysql]
default-character-set=utf8
[client]
default-character-set=utf8
[mysqld]
default-character-set=utf8
È»ºó½¨Á¢±íʱ£¬Ò²ÒªÓ㨱ÈÈ磩
DROP TABLE IF EXISTS `Company`;
CREATE TABLE IF NOT EXISTS `Company`
(
`Cname` VARCHAR(10) NOT NULL,
`Caddr` VARCHAR(100),
`Ctel` VARCHAR(16)
)ENGINE=InnoDB DEFAULT CHARSET=UTF8;
ÕâÑù¾ÍûÎÊÌâ¡£
Èç¹ûÊÇjspÒªÉùÃ÷£º
contentType="text/html;charset=gb2312"
½â¾ö·½·¨¶þ£º
Á¬½Ómysqlʱ(ÎÞÂÛÔÚ´Ómysql¶Á»¹ÊÇÈ¡Êý¾ÝµÄÇé¿ö)£¬Ö¸¶¨Ê¹ÓõıàÂ뷽ʽΪutf-8£¬¾ßÌå´úÂëÈçÏÂ
//×°ÔØmysql-jdbcÇý¶¯
Class.forName("com.mysql.jdbc.Driver").newInstance();
//Á¬½ÓÊý¾Ý¿â
Connection sqlCon = DriverManager.getConnection( "jdbc:mysql://localhost:3306/test? user=root&password=1&useUnicode=true&characterEncoding=utf-8" );
½â¾ö·½·¨Èý£º
Èç¹û·½·¨Ò»²»ÐÐÄÇôÔÚ·½·¨Ò»µÄ»ù´¡É϶ԶÁÈëµÄ×Ö·û´®½øÐÐÇ¿ÖÆ±àÂ뷽ʽת»»¡£
´úÂëʾÀýÈçÏ£º
String name = rst.getString("name");
name= new String(name.getBytes("ISO-8859-1"),"utf-8");
×¢£º´úÂëÒ²¿ÉÒÔΪ£ºString name =new String( rst.getString("name").getBytes("ISO-8859-1"),"utf-8"));ÆäÖÐrstΪ·µ»ØµÄresultset,ISO-8859-1ΪmysqlĬÈϵıàÂ뷽ʽ£¬´úÂëµÄÄ¿µÄÊǰÑÒÔISO-8859-1µÄ±àÂëת»»Îªgb2312±àÂ뷽ʽ£¬ÕâÑùÇ¿ÖÆ×ª»»£¬¿ÉÒÔ½â¾öÒ»²¿·ÖÎÊÌ⣬Èç¹û½áºÏ·½·¨Ò»£¬Ó¦¸Ã¿ÉÒÔ½â¾öÖÐÎÄÂÒÂëÎÊÌâ¡£
½â¾ö·½·¨ËÄ£º
Õâ¸ö·½·¨ÔÚÓÐЩÎÄÕÂÀïÊÇÊ×ÍÆµÄ£¬ÎÒÊ×ÏÈÒ²ÊÇÊÔÁËÕâ¸ö·½·¨£¬µ«ÊǺÃÏñ²»ÐС£ÕâÀﻹÊÇ˵һÏ£¬²»ÖªÊDz»ÊÇÎÒ²Ù×÷´íÎó¡£»¹ÊÇÏÈÌùÔÎİɣº
"Èç¹ûÊý¾Ý¿âÖÐÓÐÖÐÎĵϰ¶ømysqlĬÈϵÄÓïÑÔ²»ÊÇÖÐÎÄʱҪÔÚÅäÖÃÎļþC:winntmy.ini ÖÐµÄ [mysqld] ÀïÌí¼ÓÒ»ÐУº
default-character-set=utf-8
È»ºóÖØÆðmysql
·½·¨Î壺ÔÚtomcat conf ÀïÃæµÄweb.xmlÀïÃæ¸ü¸Ä£º
<filter>
<filter-name>UTFEncoding</filter-name>
<filter-class>com.founder.chenph.Util.EncodingFilter_UTF8
</filter-class>
<
Ïà¹ØÎĵµ£º
2008 Äê 6 ÔÂ 24 ÈÕ
ÔÎĵØÖ·£º http://www.ibm.com/developerworks/cn/data/library/techarticles/dm-0806wangys/
±¾ÎĽéÉÜ IBM FileNet P8 4.0 Platform ÌṩµÄ Content Java API¡£Ê×ÏÈ¶Ô FileNet P8 Content Engine ºÍ API ½øÐиÅÒª½éÉÜ, ²¢ËµÃ÷ÁËһЩ»ù±¾¸ÅÄî£¬ËæºóÏêϸ½éÉÜÁË FileNet Content EngineÌṩµÄ»ùÓÚ EJB ......
¹ýÈ¥µÄÒ»¸öÔ£¬ÎҵŤ×÷ÖØÐͼÔںϷþÄ£¿éµÄ²âÊÔ¡£ÆÄÓÐһЩÊÕ»ñ¡£
´Ë´Î´óÁ¿ºÍmysql´ò½»µÀ£¬¶Ô²úÆ·µÄÊý¾Ý´æ´¢ÓÐÁ˱ȽÏÈ«ÃæµÄÕÆÎÕ¡£²¢´ÙʹºÍÖ´ÐÐÁËdbµÄ±í½á¹¹ºÍÊôÐԵļì²é¡£ºÏ·þͶ·Åºó£¬ÔÝδ·¢ÏÖÒò´íÎóÊý¾Ýµ¼ÖµÄbug»òʹʡ£
²¢ÔÚ²âÊÔ³õÆÚ¾Í¹Ø×¢ºÍ¼ì²âÐÔÄÜÖ¸±ê£¬´Ùʹ³ÌÐò×öÁËÒ»´ÎÐÔÄܲâÊÔ£»¶ÔͶ·ÅʱµÄ·çÏÕÔöÇ¿ÁËÔ¤·ÀºÍ¿ØÖÆ¡£ ......
¡¡MySQLÊÇÒ»¸öÕæÕýµÄ¶àÓû§¡¢¶àÏß³ÌSQLÊý¾Ý¿â·þÎñÆ÷¡£MySQLÊÇÒÔÒ»¸ö¿Í»§»ú/·þÎñÆ÷½á¹¹µÄʵÏÖ£¬ËüÓÉÒ»¸ö·þÎñÆ÷ÊØ»¤³ÌÐòmysqldºÍºÜ¶à²»Í¬µÄ¿Í»§³ÌÐòºÍ¿â×é³É¡£ÓÉÓÚÆäÔ´ÂëµÄ¿ª·ÅÐÔ¼°Îȶ¨ÐÔ£¬ÇÒÓëÍøÕ¾Á÷ÐÐ±à »ÓïÑ PHPµÄÍêÃÀ½áºÏ£¬ÏÖÔںܶàÕ¾µã¶¼ÀûÓÃÆäµ±×÷ºó¶ËÊý¾Ý¿â£¬Ê¹Æä»ñµÃÁ˹㷺ӦÓᣴ¦ÓÚ°²È«·½ÃæµÄ¿¼ÂÇ£¬ÐèҪΪÿһÓû§¸ ......
·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 ......
ÏÂÃæµÄ³ÌÐò¶ÔÒ»¸ö±äÁ¿Öظ´µØ½øÐÐÔöÁ¿²Ù×÷£¬È»ºó´òÓ¡ËüµÄÖµ¡£ÄÇôÕâ¸öÖµÊÇÊ²Ã´ÄØ£¿
public class Increment {
public static void main(String[] args) {
int j = 0;
for (int i = 0; i < 100; i++)
j = j++;
System.out.println(j);
}
}
Õ§Ò»¿´£¬Õâ¸ö³ÌÐò¿ÉÄÜ» ......