c++ mysql
/*
* test.cpp
*
* Created on: 2010-5-13
* Author: Sarah
*/
#include "/usr/include/mysql/mysql.h" /*Ϊ¾ø¶Ô·¾¶*/
#include <stdio.h>
#include <stdlib.h>
#include <string>
#include <iostream>
using namespace std;
int main(int argc,char *argv[])
{
char *user = "root", *pwd = "475475", *dbname = "bookman";
MYSQL mysql;
MYSQL_RES *mysql_ret;
MYSQL_ROW mysql_row;
unsigned long num_rows;
int ret;
mysql_init(&mysql);
if(mysql_real_connect(&mysql,NULL,user,pwd,dbname,0,NULL,0))
{
printf("Connection success!\n");
//sql×Ö·û´®
string sqlstr;
sqlstr ="INSERT INTO booklist VALUES (3,'friend','Jack',2,1);";
if(0==mysql_query(&mysql,sqlstr.c_str()))
{
cout<<"mysql_query() insert data succeed"<<endl;
}
else
{
cout<<"mysql_query() insert data failed"<<endl;
return -1;
}
ret = mysql_query(&mysql,"select * from booklist");
if(!ret)
{
printf("Query Success!\n");
mysql_ret = mysql_store_result(&mysql);
if(mysql_ret != NULL)
{
printf("Store Result Success!\n");
num_rows = mysql_num_rows(mysql_ret);
if(num_rows &n
Ïà¹ØÎĵµ£º
ÎÒÓõÄÊÇubuntu²Ù×÷ϵͳ¡£´ò¿ªÖÕ¶Ë
1.sudo apt-get install vim(vim-full Õâ¸öÈí¼þ×Ô9.10°æ±¾±»·ÏÆúÁË£¬²»ÂÛÔõôÌí¼ÓÈí¼þÔ´¶¼ÕÒ²»µ½µÄ£¬ËùÒÔÖ±½Ó°²×°vim¾Í¿ÉÒÔÁË£¬£¬Ò²¿ÉÒÔ°²×°gvim£¬£¬ÔÚÐÂÁ¢µÃÈí¼þÀïÃæËÑË÷vim¾Í¿ÉÒÔÕÒµ½ÁË)
2.
sudo apt-get install build-essential // build-essentialÊÇcÓïÑԵĿª·¢°ü£¬°üº¬ÁËgcc ma ......
9.2 ¹²ÓÃÌå
CÓïÑÔ³ýÁËÌṩ½á¹¹ÌåÕâÖֿɰüº¬¶àÖÖÀàÐÍÊý¾ÝµÄ¹¹ÔìÀàÐÍÍ⣬»¹ÌṩÁËÒ»ÖÖ´ÓÐÎʽÉÏ¿´ºÍ½á¹¹Ìå¿°³Æ“ÂÏÉúÐֵܔµÄ¹¹ÔìÀàÐÍ——¹²ÓÃÌ壨union£©¡£
±¾½Ú´Ó¹²ÓÃÌåµÄ¸ÅÄîÈëÊÖ£¬´Ó¹²ÓÃÌåµÄ¸ÅÄî¡¢Óë½á¹¹ÌåµÄÒìͬ¡¢Ê¹Óõȷ½Ãæ½øÐÐÏêϸµÄ½éÉÜ¡£
9.2.1 ʲôÊǹ²ÓÃÌå
ÏÖʵÉú»îÖУ¬Ä³Ð©Ê ......
http://www.gamedev.net/reference/programming/features/orgfiles/page2.asp
ͨ¹ýËĸöpitfall½²½âÍ·ÎļþµÄÓÉÀ´ºÍºÃ´¦£¬ÒÔ¼°Ê¹ÓÃÍ·Îļþ¶¨Òåinline func and template.
Remember that, as far as the compiler is concerned, there is absolutely no difference between a header file and a source file.
The key idea ......
±¾Îĸø³öÁËÒ»¸öͨÓõÄÏ̳߳ؿò¼Ü£¬¸Ã¿ò¼Ü½«ÓëÏß³ÌÖ´ÐÐÏà¹ØµÄÈÎÎñ½øÐÐÁ˸߲ã´ÎµÄ³éÏó£¬Ê¹Ö®Óë¾ßÌåµÄÖ´ÐÐÈÎÎñÎ޹ء£ÁíÍâ¸ÃÏ̳߳ؾßÓж¯Ì¬ÉìËõÐÔ£¬ËüÄܸù¾ÝÖ´ÐÐÈÎÎñµÄÇáÖØ×Ô¶¯µ÷ÕûÏ̳߳ØÖÐÏ̵߳ÄÊýÁ¿¡£ÎÄÕµÄ×îºó£¬ÎÒÃǸø³öÒ»¸ö¼òµ¥Ê¾Àý³ÌÐò£¬Í¨¹ý¸ÃʾÀý³ÌÐò£¬ÎÒÃǻᷢÏÖ£¬Í¨¹ý¸ÃÏ̳߳ؿò¼ÜÖ´ÐжàÏß³ÌÈÎÎñÊǶàôµÄ¼òµ¥¡£
&nb ......
ƪÎÄÕÂÊÇ×î½ü¸Õ¿´µ½µÄ£¬ËäÈ»ÊÇ˵³ÌÐòÔ±´ÓC++תJAVAÐèҪעÒâµÄµØ·½£¬µ«ÊǺÜÏêϸµÄ˵³öÁËC++ºÍJAVAµÄ²»Í¬µÄµØ·½£¬¶ÔÓÚJAVAÖÐΪʲôûÓÐÖ¸Õ롢ΪʲôûÓÐÄÚ´æÐ¹Â¶¡¢½Ó¿ÚºÍC++ÖжàÖØ¼Ì³ÐµÄ¹ØÏµ¡¢Òì³£»úÖÆµÈÎÊÌâÒ²ÃèÊöµÄºÜÏêϸ£¬¹Ê×ªÔØ¹ýÀ´¡£
1.JavaÔÚÐéÄâ»úÉÏÔËÐÐ
JavaÔ´´úÂë²¢²»ÊDZ»±àÒë³ÉΪÆÕͨµÄ»úÆ÷´úÂë¡£¶øÊDZ»·Òë³ÉÎ ......