linux socketѧϰ±Ê¼Ç£¨µÚÈýÕ£©
IPµØÖ·ÊÇÒ»¸ö32λµÄ¶þ½øÖÆÊý£¬ËüÓɵã·ÖÊ®½øÖƼǷ¨±íʾ£¬Ã¿Ò»¸öÊ®½øÖÆÊý´ú±íÒ»¸ö8λÎÞ·ûºÅÕûÐÍÊý£¬ËùÒÔ·¶Î§ÔÚ0-255Ö®¼ä¡£
Ò»¸öIPµØÖ··ÖÎªÍøÂçµØÖ·ºÍÖ÷»úµØÖ·£¬ÍøÂçµØÖ·Çø·Ö²»Í¬ÍøÂ磬Ö÷»úµØÖ·Çø·ÖÏàÍ¬ÍøÂçÖв»Í¬Ö÷»ú¡£²»Í¬µÄIPµØÖ·ÀàËûÃǵÄÖ÷»úÍøÂçµØÖ·Ò²ÊDz»¹Ì¶¨µÄ£¬A,B,CÀàµØÖ·¶¨ÒåÁËijһÖ÷»úÌØ¶¨µÄIPµØÖ·£¬DÀàΪ×é²¥µØÖ·£¬EÀàΪ±£Áô½ñºóËùÓ᣾ßÌåµÄ»®·ÖÊÇ£º ·ÖÀà ×îµÍ ×î¸ß ÍøÂçλ Ö÷»úλ
A 0.0.0.0 127.255.255.255 7 24
B 128.0.0.0 191.255.255.255 14 16
C 192.0.0.0 223.255.255.255 21 8
D 224.0.0.0 239.255.255.255 28 N/A
E 240.0.0.0 247.255.255.255 27 N/A
ÍøÂçÑÚÂëµÄ×÷ÓÃÔÚÓÚ°ÑÍøÂçµØÖ·´ÓIPµØÖ·ÖÐÌáÈ¡³öÀ´£¬Êµ¼ÊÉÏ´ú±íÍøÂçÑÚÂëµÄIPºÅÓëÄ³Ò»ÌØ¶¨µÄIPµØÖ·½øÐГ°´Î»Ó딡£ ·ÖÀà ×îµÍ ×î¸ß ÍøÂçÑÚÂë
A 0.0.0.0 127.255.255.255 24
B 128.0.0.0 191.255.255.255 16
C 192.0.0.0 223.255.255.255 8
ÒÔÏÂÊǶÔIPµØÖ·½øÐмì²éºÍ·ÖÀàµÄÔ´´úÂë
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
int main(int argc, char **argv)
{
int x;
struct sockaddr_in adr_inet;
int len_inet;
unsigned msb;
char class;
char *netmask;
static struct {
unsigned char ip[4];
} addresses[] = {
{ {
44, 135, 86, 12}}, { {
127, 0, 0, 1}}, { {
172, 16, 23, 95}}, { {
192, 168, 9, 1}},};
for (x = 0; x < 4; ++x) {
memset(&adr_inet, 0, sizeof(adr_inet));
adr_inet.sin_family = AF_INET;
adr_inet.sin_port = htons(9000);
memcpy(&adr_inet.sin_addr.s_addr, addresses[x].ip, 4);
len_inet = sizeof(adr_inet);
msb = *(unsigned char *) &adr_ine
Ïà¹ØÎĵµ£º
¡¡apache·þÎñÆ÷µÄ×îÐÂÎȶ¨·¢²¼°æ±¾ÊÇhttpd-2.2..0,¹Ù·½ÏÂÔØµØÖ·ÊÇ£ºhttp://httpd.apache.org/download.cgi¡£ÎÒÃÇͨ¹ýÏÂÃæµÄ²½ÖèÀ´¿ìËٵĴһ¸öweb·þÎñÆ÷¡£
¡¡¡¡1¡¢ ÏÂÔØÔ´ÂëÎļþhttpd-2.2.0.tar.gz µ½linux·þÎñÆ÷µÄij¸öĿ¼¡£
¡¡¡¡2¡¢ ½âѹÎļþ # tar zxvf httpd-2.2.0.tar.gz .
¡¡¡¡3¡¢ ÅäÖÃ # ./c ╟refix=/usr ......
À´Ô´: ChinaUnix²©¿Í ¡¡ÈÕÆÚ£º 2007.10.08 13:29¡¡(¹²ÓÐ0ÌõÆÀÂÛ) ÎÒÒªÆÀÂÛ
Ò»¡¢±ØÐëÏÈ×°vmware tools
1¡¢ÒÔROOTÉí·Ý½øÈëLINUX
2¡¢°´Ï CTRL+ALT×éºÏ¼ü£¬½øÈëÖ÷²Ù×÷ϵͳ£¬µã»÷VMWARE״̬À¸°²×°Ìáʾ£¬»òÕßµã»÷ SETTING²Ëµ¥ÏµÄENABLE VMWARE TOOLS×Ӳ˵¥¡£
3¡¢È·Èϰ²×°VMWARE TOOLS¡£
&nbs ......
LinuxÅäÖÃjava¿ª·¢Æ½Ì¨
Ò»¡¢°²×°jdk
1.ÏÂÔØ°²×°jdk
£¨1£©¡¢Ê×ÏÈ£¬ÔÚhttp://java.sun.com
ÕÒµ½ÒªÏÂÔØµÄjdk£¬ÏÂÔØ×Ô¼ºÐèÒªµÄjdk°æ±¾¡£ÎÒÕâÀïʹÓõÄÊÇjdk6£¬µÃµ½µÄÊÇÒ»¸öÃûΪjdk-6u6-linux-i586-rpm.binµÄÎļþ¡£´ËÎļþµ±Ç°Îª²»¿ÉÔËÐеÄshell script¡£
£¨2£©¡¢¸ü¸ÄȨÏÞ£¬ÌáÈ¡jdk°²×°Îļþ£º
´ò¿ªÖÕ¶ËÔËÐ ......
¸Å¶øÑÔÖ®£¬virtio
ÊǰëÐéÄ⻯ hypervisor ÖÐλÓÚÉ豸֮ÉϵijéÏó²ã¡£virtio
ÓÉ Rusty Russell ¿ª·¢£¬Ëûµ±Ê±µÄÄ¿µÄÊÇÖ§³Ö×Ô¼ºµÄÐéÄ⻯½â¾ö·½°¸ lguest
¡£±¾ÎÄÔÚ¿ªÆªÊ±½éÉܰëÐéÄ⻯ºÍÄ£ÄâÉ豸£¬È»ºó̽Ë÷ virtio
µÄϸ½Ú¡£±¾ÎĵÄÖØµãÊÇÀ´×Ô 2.6.30 Äں˷¢ÐаæµÄ virtio
¿ò¼Ü¡£
Linux ÊÇ hypervisor չ̨¡£ÈçÎÒµÄ ÆÊÎö ......
bin£º¸ÃĿ¼´æ·Å×î³£ÓõĻù±¾ÃüÁ±ÈÈ翽±´ÃüÁîcp¡¢±à¼ÃüÁîvi¡¢É¾³ýÃüÁîrmµÈ¡£
boot:¸ÃĿ¼°üº¬ÁËϵͳÆô¶¯ÐèÒªµÄÅäÖÃÎļþ¡¢Äںˣ¨vmliuxz£©ºÍϵͳ¾µÏñ(initrd….img)µÈ¡£
dev£º¸ÃĿ¼Ï´æ·ÅµÄÊÇLinuxÖÐʹÓûòδʹÓõÄÍⲿÉ豸Îļþ£¨fd´ú±íÈíÅÌ£¬hd´ú±íÓ²Å̵ȣ©£¬Ê¹ÓÃÕâЩÉ豸Îļþ¿ÉÒÔÓòÙ×÷ÎļþµÄ·½Ê½²Ù×÷É豸¡£
......