linux ÈçºÎµ÷ÓÿÉÖ´ÐгÌÐò
ÊÇ·ñ¶¼±ØÐëÔÚshellϵ÷Óã¿
systemº¯Êý¡¢¡¢
execϵÁУ¬system, popen
´ó¼Ò¶¼ËµÁË£¬°³¾Í²»ËµÁË£¬Ö»¶¥Ò»ÏÂ
execϵÁÐÊÇ·ñÒ²×îÖÕµ÷ÓÃÁËshell£¿ÖÁÉÙÎÒ¿´µ½execlÊÇÕâÑùµÄ¡£
execϵÁиúshellûÓÐÈκιØÏµ£¬
shellÊÇÒ»¸ö³ÌÐò£¬execϵÁÐÊÇһЩϵͳAPI£¬
΢΢¶¥Ö®£¬ ÄÚÈÝÌ«¶Ì£¬ ÔÙ΢΢¶¥Ö®£¬ÄÚÈݲ¶àÁË
¡¡¡¡±ÈÈçÎÒÒªÔÚij¸ö½ø³ÌÏÂÖ´ÐÐÁíÍâÒ»¿ÉÖ´ÐгÌÐò£¬ÏÈfork³öij×Ó½ø³Ì£¬È»ºóÔÚ×Ó½ø³ÌÖе÷ÓÃexecl£¨xx),Ã²ËÆexeclµÄ»úÀíÊÇÓÃshell½ø³Ì´úÌæÁËfork³öµÄ×Ó½ø³Ì(±£Áôpid)£¬È»ºóshell½ø³Ìfork³ö×Ó½ø³ÌÖ´ÐÐÒªµ÷ÓõĿÉÖ´ÐгÌÐò¡£
¡¡¡¡Çë¸ßÊÖÖ¸µã.
csdn¼ÓÁ˻ظ´ÄÚÈݳ¤¶ÈÏÞÖÆÁË?¶¥ÉÏÈ¥£¡
execl£¨xxx£©ÊÇÖ±½ÓÓÃxxÌæ»»ÁË×Ó½ø³Ì£¬¸úshellûÓйØÏµ
Ïà¹ØÎÊ´ð£º
дÁ˸ö²âÊÔ³ÌÐòÈçÏÂ
struct hostent *hp;
char AlarmDevIP[20];
int x2;
hp = gethostbyname("www.google.com");
if (hp)
{
......
ÒýÓÃÄÚÈÝvsking 2009-12-25 22:56:52
ÏÖÔÚÊÇwin2008ºÍiis8µÄʱ´úÁË£¬²»Òª»¹Í£ÁôÔÚiis5ʱ´ú£¬win2008±»ÆÀΪʮ¼Ñ²Ù×÷ϵͳ֮Êײ»ÊÇżȻµÄ£¬ÄãÒªÊÇ..
ÎÒµÄÎÊÌâÊÇ£º
×î½üÏëÂò¸ö·þÎñÆ÷£¬¿´ÁËdellÉϵÄϵͳ¶¨ÖÆÑ¡Ôñ£¬Ò»Ð© ......
ÔõÑù°ÑÒ»¸öÍêÕûµÄjava web ¹¤³Ì²¿Êðµ½linuxÏ£¬Ó¦Ó÷þÎñÆ÷ÊÇ£ºweblogic£¿Ð»Ð»£¡
°Ñµ÷ÊԺõÄwebÏîÄ¿·Åµ½¶ÔÓ¦µÄ·þÎñÆ÷·¢²¼Ä¿Â¼Ï¾ÍÐÐÁË
°ï¶¥¡£
ÎÒÒ²ÕýÔÚѧϰLinuxϲ¿Êðjavaweb..
·Åµ½tomcatµÄwebappsÀïÃæ²» ......
rt£¬ÎÒÊÔÁËÍøÉÏÖ±Á¬AccesÊý¾Ý¿âµÄ·½·¨,windowsÏÂûÓÐÎÊÌâ,µ«ÊÇÔÚlinuxϲ»ÐУ¬ËÄܸøµãÌáʾ£¿Ð»Ð»
ÄãÔõôÁ¬µÄ£¿
AccesÊý¾Ý¿â..
ÄãÔõôÁ·µÄÄØ£¿
Java code:
static String DBDRIVER = "sun.jd ......
½«ËùÒª·¢Ë͵Ätcp°ü·ÅÔÚ·¢ËͶÓÁÐÖУ¬Èç¹ûÔÚ15ÃëÄÚûÊÕµ½ACK£¬¾ÍÖØ·¢£¬ÏëÇëÎÊ´ó¼Ò£¬ÕâÑùÊDz»ÊÇÒª¶Ôÿ¸öTCP°ü¼Ó¶¨Ê±Æ÷°¢£¬³ýÁËÓÃalarm,»¹ÄÜÓÃʲôÁË£¿
Äã¸ãÓ¦Óõϰ²»ÐèÒª¹ØÐÄtcpÐÒéÕ»ÊÇÔõô´¦ÀíµÄ°¡
tcpÐÒéÕ»ÓÐÖØ· ......