java£¨jsp)ʹÓÃMySqlÊý¾Ý¿â,ÖÐÎÄÂÒÂëµÄÍêÕû½â¾ö·½°¸
java£¨jsp)ʹÓÃMySqlÊý¾Ý¿â,ÖÐÎÄÂÒÂëµÄÍêÕû½â¾ö·½°¸
mysqlÊÇÒ»¸öСÐ͵ĿªÔ´µÄÊý¾Ý¿â£¬ÓÃÀ´×ÔѧһЩ¼¼ÊõÊÇÊ®·Ö·½±ãµÄ¡£µ«Ê¹ÓÃmysql´æ´¢Êý¾Ý£¬Ò²»áÓöµ½Ò»Ð©·Ç³£¶ñÐĵÄÎÊÌ⣬È磺ÖÐÎÄÂÒÂëÎÊÌâ¡¢javaÇý¶¯³ÌÐòÎÞ·¨Ê¹ÓõÄÎÊÌ⣨ÒѾ½â¾ö£¬Ïê¼û£ºhttp://hi.baidu.com/lauo1988/blog/item/ff0da655bd3e2eceb745ae0b.html)¡£
¶ÔÓÚÖÐÎÄÂÒÂëÎÊÌâ¡£ÍøÉÏËÑË÷µÃµ½µÄ½â¾ö·½°¸±È½Ï¶à£¬Ö÷Òª»¹ÊÇÉèÖÃmySqlµÄÅäÖÃÎļþ¡£ÕâЩ¶¼±È½ÏÂé·³£¬µ«ÊÇÉèÖóɹ¦µÄ»°£¬µÄÈ·Äܹ»Ò»ÀÍÓÀÒÝ¡£µ«ÎÒ³¢ÊÔÁ˺ܶà´ÎÍøÉϵķ½·¨£¬¶¼²»ÄܺܺõĽâ¾öÕâ¸öÎÊÌâ¡£ÂÒÂëÒÀÈ»´æÔÚ¡£ÏëÏ룬Ҫ×öÍøÕ¾µÄ»°£¬ÓÃmySqlÊý¾Ý¿â´æ·ÅÊý¾Ý£¬ÖÐÎͼ²»ÄܺܺÃÖ§³ÖµÄ»°£¬×öÕâ¶«Î÷ÊÇûÓÐÓõģ¡
×îÖÕ£¬ÎÒ°´ÕÕ£º½«ÖÐÎÄ×Ö×Ö·û´®£¬°´ÕÕÎÞËð±àÂëµÄ·½Ê½£¬¶ÔÆä½øÐбàÂ룬ȻºóÖ±½Ó´æÓÚÊý¾Ý¿âÖС£µ±ÒªÈ¡³öÊý¾Ýʱ£¬ÔÙ½«ÖÐÎÄ×Ö·û´®½âÂë¡£ÕâÑù¿ÉÒÔ´ïµ½´æ´¢ÖÐÎÄ×Ö·û´®£¬ÓÖ²»»á²úÉúÂÒÂëµÄÄ¿±ê¡£
ÎÒÔÚÍøÉÏÕÒµ½ÁËһЩÎÞËð±àÂëµÄ·½Ê½£¬Ïê¼û£ºhttp://www.cnblogs.com/qiren5761/articles/523790.html
ÎÒ²ÉÓÃÁËÀïÃæµÄ£º“String£GBK¡µByteArray£ISO-8859-1¡µString£ISO-8859-1¡µByteArray£GBK¡µString
”µÄ±àÂë/½âÂ뷽ʽ¡£
Ö÷ÒªµÄjava´¦Àíº¯ÊýÈçÏ£º
/*
*Íê³É´Ógbk±àÂëµ½ISO-8859-1µÄת»»
*/
public static
String encode(String str)
{
if(str==null||str.equals("")) return
str;
try
{
return new
String(str.getBytes("gbk"),"ISO-8859-1");
}
catch(Exception e){
e.printStackTrace(); return str;}
}
/*
*´ÓISO-8859-1»Ö¸´gbk±àÂë
*/
public static String
decode(String str)
{
if(str==null||str.equals("")) return str;
try
{
return new String(str.getBytes("ISO-8859-1"),"gbk");
}
catch(Exception e){ e.printStackTrace(); return
str;}
}
µ±È»£¬¶ÔÓÚsql²Ù×÷£¬²»¹ÜÊDzåÈ뻹ÊDzéѯ£¬sqlÓï¾ä±ØÐèÏȾ¹ýencodeº¯Êý±àÂ룬ȻºóµÃµ½µÄ²éѯ½á¹ûʹÓÃdecode£¬¿ÉÒÔ»Ö¸´µ½ÐèÒªµÄÖÐÎÄ×Ö´®¡£¾ÙÀýÈçÏ£º
/*
*»ñµÃÓû§µÄÃèÊöÐÅÏ¢
*/
public String[]
getUserInfo(String uid)
{
if(uid==null||uid.equals("")) return
null;
try
{
Ïà¹ØÎĵµ£º
Java NIO APIÏê½â
ÔÚJDK
1.4ÒÔǰ£¬JavaµÄIO²Ù×÷¼¯ÖÐÔÚjava.ioÕâ¸ö°üÖУ¬ÊÇ»ùÓÚÁ÷µÄ×èÈû£¨blocking£©API¡£¶ÔÓÚ´ó¶àÊýÓ¦ÓÃÀ´Ëµ£¬ÕâÑùµÄAPIʹÓúܷ½
±ã£¬È»¶ø£¬Ò»Ð©¶ÔÐÔÄÜÒªÇó½Ï¸ßµÄÓ¦Óã¬ÓÈÆäÊÇ·þÎñ¶ËÓ¦Óã¬ÍùÍùÐèÒªÒ»¸ö¸üΪÓÐЧµÄ·½Ê½À´´¦ÀíIO¡£´ÓJDK 1.4Æð£¬NIO
API×÷Ϊһ¸ö»ùÓÚ»º³åÇø£¬²¢ÄÜÌṩ·Ç×èÈû(non-blo ......
¡¡finalÀࣺΪ·ÀÖ¹ËûÈË´ÓÄãµÄÀàÉÏÅÉÉúÐÂÀ࣬´ËÀàÊDz»¿ÉÀ©Õ¹µÄ¡£
¡¡¡¡¶¯Ì¬µ÷ÓñȾ²Ì¬µ÷Óû¨·ÑµÄʱ¼äÒª³¤¡£
¡¡¡¡³éÏóÀࣺ¹æ¶¨Ò»¸ö»ò¶à¸ö³éÏó·½·¨µÄÀà±¾Éí±ØÐ붨ÒåΪabstract¡£
¡¡¡¡Àý£º public abstract string getDescripition
¡¡¡¡JavaÖеÄÿһ¸öÀà¶¼ÊÇ´ÓObjectÀàÀ©Õ¹¶øÀ´µÄ¡£
¡¡¡¡objectÀàÖеÄequalºÍtoString·½·¨¡ ......
Õ⼸ÌìÎÒÈÕÈÕ¿´µ½Êé¿ÍÍøÒÔΪÊÇʲô¶«Î÷£¬ÎÒÈ¥¿´ÁËÒ»ÏÂ×Ó£¬ÔÀ´ÊÇ¿ª·¢ÎļþµÈµÈµÄÏÂÔØ£¬»¹ÒªµÇ¼Ç£¬ÓÐЩ·³£¬ÎÒ°ÑÎÒ¸ÕϵÄjava´úÂë´óÈ«ºÍjava23ÖÖÉè¼Æ·½Ê½¸ø·ÖÏí
Ò²°ÑÍøÕ¾Ìù³öÀ´
ºÇºÇÈÔÊÇÖ§³ÖÒ»ÏÂ×Ó·ÖÏí¾«Á¦
http://www.8211.cn
´ó¼ÒÊÕÒæÁËÎÒ¿É»¹À´Ò»¸ö
Òþ²ØÌû (16)
java´úÂë´óÈ«.pdf (5 MB)
ÏÂÔØ´ÎÊý: 2185 ......
Ò»¸ö¼òµ¥Ê¾Àý--
1£¬×¼±¸£ºMySQLÊý¾Ý¿âÇý¶¯°ü¡¾mysql-connector-java-5.1.10-bin.jar¡¿µ¼Èë
2£¬´´½¨²âÊÔÁ¬½ÓÖ÷³ÌÐò
package mysqlConnection;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;
public class JdbcDemo {
public static void main(String[] args) {
......
¡¡±àÒëºÍÁ¬½Ó³ÌÐò
¡¡¡¡MySQLÖÐÓÐÒ»¸öÌØÊâµÄ½Å±¾,½Ð×ömysql_config. Ëü»áΪÄã±àÒëMySQL¿Í»§¶Ë,²¢Á¬½Óµ½MySQL·þÎñÆ÷ÌṩÓÐÓõÄÐÅÏ¢.ÄãÐèҪʹÓÃÏÂÃæÁ½¸öÑ¡Ïî.
¡¡¡¡1. --libs Ñ¡Ïî - Á¬½ÓMySQL¿Í»§¶Ëº¯Êý¿âËùÐèÒªµÄ¿âºÍÑ¡Ïî.
¡¡¡¡$ mysql_config --libs
¡¡¡¡2. --cflags Ñ¡Ïî - ʹÓñØÒªµÄincludeÎļþµÄÑ¡ÏîµÈµÈ.
......