SQLiteÓëC½áºÏ
SQLite¹Ù·½ÍøÕ¾Àý×Ó£º
#include <stdio.h>
#include <sqlite3.h>
static int callback(void *NotUsed, int argc, char **argv, char **azColName){
int i;
for(i=0; i<argc; i++){
printf("%s = %s\n", azColName[i], argv[i] ? argv[i] : "NULL");
}
printf("\n");
return 0;
}
int main(int argc, char **argv){
sqlite3 *db;
char *zErrMsg = 0;
int rc;
if( argc!=3 ){
fprintf(stderr, "Usage: %s DATABASE SQL-STATEMENT\n", argv[0]);
exit(1);
}
rc = sqlite3_open(argv[1], &db);
if( rc ){
fprintf(stderr, "Can't open database: %s\n", sqlite3_errmsg(db));
sqlite3_close(db);
exit(1);
}
rc = sqlite3_exec(db, argv[2], callback, 0, &zErrMsg);
if( rc!=SQLITE_OK ){
fprintf(stderr, "SQL error: %s\n", zErrMsg);
sqlite3_free(zErrMsg);
}
sqlite3_close(db);
return 0;
}
ÓÃgcc±àÒë
gcc -lsqlite3 sqlite.c -o sqlite
ÔËÐÐʱ./sqlite ab.db 'SQL Óï¾ä'
Ïà¹ØÎĵµ£º
#include<stdio.h>
int cubeByValue(int n);
int main(){
int number = 5 ;
printf("The original value of number is %d\n",number);
number = cubeByValue(number);
printf("The new  ......
1.Òª½âÎöµÄXMLÎļþÈçÏ£º
<?xml version="1.0" encoding="GB2312"?>
<?xml-stylesheet href="student.xsl" type="text/xsl"?>
<StudentInfo>
<student>
<name>´ïÄÚ</name>
<sex>ÄÐ</sex>
<lesson>
  ......
1. ³õʼ»¯Ò»¸öÁ¬½Ó¾ä±ú
MYSQL *mysql_init(MYSQL *);
ÕýÈ·£º·µ»ØÒ»¸öÖ¸ÏòзÖÅäµÄÁ´½Ó¾ä±ú½á¹¹µÄÖ¸Õë
´íÎó£ºNULL
×¢£º¸Ãº¯ÊýµÄ´«Èë²ÎÊýͨ³£ÎªNULL¼´¿É¡£
2. ½¨Á¢ÎïÀíÁ¬½Ó
MYSQL *mysql_real_connect(MYSQL *connect ......
C/C++ÖÐStaticµÄ×÷ÓÃÏêÊö
http://developer.51cto.com 2008-12-29 09:52 ØýÃû ÖйúITʵÑéÊÒ ÎÒÒªÆÀÂÛ(0)
CÓïÑÔÖУ¬staticµÄ×ÖÃæÒâ˼ºÜÈÝÒ×°ÑÎÒÃǵ¼ÈëÆç;¡£±¾ÎĽ«¶ÔC/C++ÖÐStatic½øÐÐÏêÊö¡£
1.ÏÈÀ´½éÉÜËüµÄµÚÒ»ÌõÒ²ÊÇ×îÖØÒªµÄÒ»Ìõ£ºÒþ²Ø¡£
µ±ÎÒÃÇͬʱ±àÒë¶à¸öÎļþʱ£¬ËùÓÐδ¼Óstaticǰ׺µÄÈ ......
º¯ÊýÊdzÌÐòµÄÖ´ÐÐÄ£¿é£¬ÊÇÕû¸öÏîÄ¿µÄϸ°û£¬ÈçºÎ×éÖ¯ºÃÿһ¸öº¯ÊýµÄ½á¹¹£¬ÈçºÎÌá¸ß³ÌÐòµÄ¿É¶ÁÐÔºÍÔËÐÐЧÂÊ£¬ÊdzÌÐòÔ±ÃDz»¶ÏƷζµÄÖ÷Ìå¡£ÓÐʱº¯ÊýµÄÉè¼ÆÄÜÖ±½ÓÌåÏÖ³ö³ÌÐòÔ±¶ÔC/C++µÄÀí½âºÍ¸ÐÎò¡£
C/C++µÄº¯ÊýÀàÐͲ»¶ÔÍâºõÒÔϼ¸ÖÖ£¬ÓÐЩÃèÊö¿ÉÄܲ»Ì«ÌùÇУº
......