Ô´³ÌÐò±àÒë
MakefileµÄ±àд
³ÌÐò¿âµÄÁ´½Ó
³ÌÐòµÄµ÷ÊÔ
Í·ÎļþºÍϵͳÇóÖú
1.Ô´³ÌÐòµÄ±àÒë
ÔÚLinuxÏÂÃæ,Èç¹ûÒª±àÒëÒ»¸öCÓïÑÔÔ´³ÌÐò,ÎÒÃÇҪʹÓÃGNUµÄgcc±àÒëÆ÷. ÏÂÃæÎÒÃÇÒÔÒ»¸öʵÀýÀ´ËµÃ÷ÈçºÎʹÓÃgcc±àÒëÆ÷.
¼ÙÉèÎÒÃÇÓÐÏÂÃæÒ»¸ö·Ç³£¼òµ¥µÄÔ´³ÌÐò(hello.c):
int main(int argc,char **argv)
{
printf( " "Hello Linux " ");
}
Òª±àÒëÕâ¸ö³ÌÐò,ÎÒÃÇÖ»ÒªÔÚÃüÁîÐÐÏÂÖ´ÐÐ:
gcc -o hello hello.c
gcc ±àÒëÆ÷¾Í»áΪÎÒÃÇÉú³ÉÒ»¸öhelloµÄ¿ÉÖ´ÐÐÎļþ.Ö´ÐÐ./hello¾Í¿ÉÒÔ¿´µ½³ÌÐòµÄÊä³ö½á¹ûÁË.ÃüÁîÐÐÖÐ
gcc±íʾÎÒÃÇÊÇÓÃgccÀ´±àÒëÎÒÃǵÄÔ´³ÌÐò,-o Ñ¡Ïî±íʾÎÒÃÇÒªÇó±àÒëÆ÷¸øÎÒÃÇÊä³öµÄ¿ÉÖ´ÐÐÎļþÃûΪhello
¶øhello.cÊÇÎÒÃǵÄÔ´³ÌÐòÎļþ.
gcc±àÒëÆ÷ÓÐÐí¶àÑ¡Ïî,Ò»°ãÀ´ËµÎÒÃÇÖ»ÒªÖªµÀÆäÖеö¾Í¹»ÁË.
-oÑ¡ÏîÎÒÃÇÒѾ֪µÀÁË,±íʾÎÒÃÇÒªÇóÊä³öµÄ¿ÉÖ´ÐÐÎÄ ......
Ô´³ÌÐò±àÒë
MakefileµÄ±àд
³ÌÐò¿âµÄÁ´½Ó
³ÌÐòµÄµ÷ÊÔ
Í·ÎļþºÍϵͳÇóÖú
1.Ô´³ÌÐòµÄ±àÒë
ÔÚLinuxÏÂÃæ,Èç¹ûÒª±àÒëÒ»¸öCÓïÑÔÔ´³ÌÐò,ÎÒÃÇҪʹÓÃGNUµÄgcc±àÒëÆ÷. ÏÂÃæÎÒÃÇÒÔÒ»¸öʵÀýÀ´ËµÃ÷ÈçºÎʹÓÃgcc±àÒëÆ÷.
¼ÙÉèÎÒÃÇÓÐÏÂÃæÒ»¸ö·Ç³£¼òµ¥µÄÔ´³ÌÐò(hello.c):
int main(int argc,char **argv)
{
printf( " "Hello Linux " ");
}
Òª±àÒëÕâ¸ö³ÌÐò,ÎÒÃÇÖ»ÒªÔÚÃüÁîÐÐÏÂÖ´ÐÐ:
gcc -o hello hello.c
gcc ±àÒëÆ÷¾Í»áΪÎÒÃÇÉú³ÉÒ»¸öhelloµÄ¿ÉÖ´ÐÐÎļþ.Ö´ÐÐ./hello¾Í¿ÉÒÔ¿´µ½³ÌÐòµÄÊä³ö½á¹ûÁË.ÃüÁîÐÐÖÐ
gcc±íʾÎÒÃÇÊÇÓÃgccÀ´±àÒëÎÒÃǵÄÔ´³ÌÐò,-o Ñ¡Ïî±íʾÎÒÃÇÒªÇó±àÒëÆ÷¸øÎÒÃÇÊä³öµÄ¿ÉÖ´ÐÐÎļþÃûΪhello
¶øhello.cÊÇÎÒÃǵÄÔ´³ÌÐòÎļþ.
gcc±àÒëÆ÷ÓÐÐí¶àÑ¡Ïî,Ò»°ãÀ´ËµÎÒÃÇÖ»ÒªÖªµÀÆäÖеö¾Í¹»ÁË.
-oÑ¡ÏîÎÒÃÇÒѾ֪µÀÁË,±íʾÎÒÃÇÒªÇóÊä³öµÄ¿ÉÖ´ÐÐÎÄ ......
ÒÔ i2c-mpc.c Çý¶¯Ä£¿éΪÀý
fsl_i2c_init -> of_register_platform_driver -> of_register_driver -> driver_register -> bus_add_driver -> driver_attach
-> bus_for_each_dev -> __driver_attach -> driver_probe_device -> really_probe -> drv->probe(dev); ......
ÒÔ i2c-mpc.c Çý¶¯Ä£¿éΪÀý
fsl_i2c_init -> of_register_platform_driver -> of_register_driver -> driver_register -> bus_add_driver -> driver_attach
-> bus_for_each_dev -> __driver_attach -> driver_probe_device -> really_probe -> drv->probe(dev); ......
±àÒëµÄ¸ÅÄ±àÒë³ÌÐò¶ÁȡԴ³ÌÐò£¨×Ö·ûÁ÷£©£¬¶ÔÖ®½øÐдʷ¨ºÍÓï·¨µÄ·ÖÎö£¬½«¸ß¼¶ÓïÑÔÖ¸Áîת»»Îª¹¦ÄܵÈЧµÄ»ã±à´úÂ룬ÔÙÓÉ»ã±à³ÌÐòת»»Îª»úÆ÷ÓïÑÔ£¬²¢ÇÒ°´ÕÕ²Ù×÷ϵͳ¶Ô¿ÉÖ´ÐÐÎļþ¸ñʽµÄÒªÇóÁ´½ÓÉú³É¿ÉÖ´ÐгÌÐò¡£
±àÒëµÄÍêÕû¹ý³Ì£ºCÔ´³ÌÐò££>Ô¤±àÒë´¦Àí(.c)££>±àÒë¡¢ÓÅ»¯³ÌÐò£¨.s¡¢.asm£©££>»ã±à³ÌÐò(.obj¡¢.o¡¢.a¡¢.ko)££>Á´½Ó³ÌÐò£¨.exe¡¢.elf¡¢.axfµÈ£©
1. ±àÒëÔ¤´¦Àí
¶ÁÈ¡cÔ´³ÌÐò£¬¶ÔÆäÖеÄαָÁÒÔ#¿ªÍ·µÄÖ¸ÁºÍÌØÊâ·ûºÅ½øÐд¦Àí
αָÁîÖ÷Òª°üÀ¨ÒÔÏÂËĸö·½Ã棺
£¨1£©ºê¶¨ÒåÖ¸ÁÈç#define Name TokenString£¬#undefµÈ¡£
¶ÔÓÚǰһ¸öαָÁԤ±àÒëËùÒª×öµÄÊǽ«³ÌÐòÖеÄËùÓÐNameÓÃTokenStringÌæ»»£¬µ«×÷Ϊ×Ö·û´®³£Á¿µÄ NameÔò²»±»Ìæ»»¡£¶ÔÓÚºóÕߣ¬Ôò½«È¡Ïû¶Ôij¸öºêµÄ¶¨Ò壬ʹÒÔºó¸Ã´®µÄ³öÏÖ²»ÔÙ±»Ìæ»»¡£
£¨2£©Ìõ¼þ±àÒëÖ¸ÁÈç#ifdef£¬#ifndef£¬#else£¬#elif£¬#endifµÈ¡£
ÕâЩαָÁîµÄÒýÈëʹµÃ³ÌÐòÔ±¿ÉÒÔͨ¹ý¶¨Ò岻ͬµÄºêÀ´¾ö¶¨±àÒë³ÌÐò¶ÔÄÄЩ´úÂë½øÐд¦Àí¡£Ô¤±àÒë³ÌÐò½«¸ù¾ÝÓйصÄÎļþ£¬½«ÄÇЩ²»±ØÒªµÄ´úÂë¹ýÂ˵ô
£¨3£© Í·Îļþ°üº¬Ö¸ÁÈç#include "FileName"»òÕß#include FileName>µÈ¡£
ÔÚÍ·ÎļþÖÐÒ»°ã ......
ÒýÑÔ
¡¡¡¡Ö¸ÕëÊÇC/C++ÓïÑÔµÄÌØÉ«£¬¶øÊý×éÃûÓëÖ¸ÕëÓÐÌ«¶àµÄÏàËÆ£¬ÉõÖÁºÜ¶àʱºò£¬Êý×éÃû¿ÉÒÔ×÷ΪָÕëʹÓá£ÓÚÊǺõ£¬ºÜ¶à³ÌÐòÉè¼ÆÕ߾ͱ»¸ãºýÍ¿ÁË¡£¶øÐí¶àµÄ´óѧÀÏʦ£¬ËûÃÇÔÚCÓïÑԵĽÌѧ¹ý³ÌÖÐÒ²´íÎóµÃ¸øÑ§Éú½²½â£º"Êý×éÃû¾ÍÊÇÖ¸Õë"¡£ºÜÐÒÔË£¬ÎҵĴóѧÀÏʦ¾ÍÊÇÆäÖÐÖ®Ò»¡£Ê±ÖÁ½ñÈÕ£¬ÎÒÈÕ¸´Ò»ÈյؽøÐÐ×ÅC/C++ÏîÄ¿µÄ¿ª·¢£¬¶øÉí±ß»¹Ò»Ö±³äÂúÕâÑùµÄ³ÌÐòÔ±£¬ËûÃDZ£Áô×Å"Êý×éÃû¾ÍÊÇÖ¸Õë"µÄÎó½â¡£
¡¡¡¡Ïë±ØÕâÖÖÎó½âµÄ¸ùÔ´ÔÚÓÚ¹úÄÚijָÃûµÄC³ÌÐòÉè¼Æ½Ì³Ì¡£Èç¹ûÕâÆªÎÄÕÂÄܹ»¾ÀÕýÐí¶àÖйú³ÌÐòÔ±¶ÔÊý×éÃûºÍÖ¸ÕëµÄÎó½â£¬±ÊÕ߾Ͳ»ÉõÐÀοÁË¡£½è´ËÎÄ£¬±ÊÕßÕ¾ÔÚÎÞÊý¶Ô֪ʶÈç¼¢ËÆ¿ÊµÄÖйú³ÌÐòÔ±Ö®ÖУ¬ÉîÉî¼ÄÏ£ÍûÓÚ¹úÄڵļÆËã»úͼÊé±àдÕßÃÇ£¬ÄÜÒÔ"ÉîÈë̽Ë÷"µÄ˼ά·½Ê½ºÍ¾«ÒæÇ󾫵ÄÈÏÕæÌ¬¶ÈÀ´¶Ô´ýͼÊé±àд¹¤×÷£¬µ«Ô¸ÊÐÃæÉ϶àһЩÈÚÈë×÷Õß˼¿¼½á¾§µÄÐÄѪ֮×÷£¡
¡¡¡¡Ä§»ÃÊý×éÃû
¡¡¡¡Çë¿´³ÌÐò£¨±¾ÎijÌÐòÔÚWIN32ƽ̨ϱàÒ룩£º
1. #include <iostream.h>
2. int main(int argc, char* argv[])
3. {
4. ¡¡char str[10];
5. ¡¡char *pStr = str;
6. ¡¡cout << sizeof(str) << endl;
7. ¡¡cout << sizeof(pStr) << endl;
8. ¡¡return 0;
9. }
¡¡¡¡1¡¢Êý×éÃû²»ÊÇ ......
ÒýÑÔ
¡¡¡¡Ö¸ÕëÊÇC/C++ÓïÑÔµÄÌØÉ«£¬¶øÊý×éÃûÓëÖ¸ÕëÓÐÌ«¶àµÄÏàËÆ£¬ÉõÖÁºÜ¶àʱºò£¬Êý×éÃû¿ÉÒÔ×÷ΪָÕëʹÓá£ÓÚÊǺõ£¬ºÜ¶à³ÌÐòÉè¼ÆÕ߾ͱ»¸ãºýÍ¿ÁË¡£¶øÐí¶àµÄ´óѧÀÏʦ£¬ËûÃÇÔÚCÓïÑԵĽÌѧ¹ý³ÌÖÐÒ²´íÎóµÃ¸øÑ§Éú½²½â£º"Êý×éÃû¾ÍÊÇÖ¸Õë"¡£ºÜÐÒÔË£¬ÎҵĴóѧÀÏʦ¾ÍÊÇÆäÖÐÖ®Ò»¡£Ê±ÖÁ½ñÈÕ£¬ÎÒÈÕ¸´Ò»ÈյؽøÐÐ×ÅC/C++ÏîÄ¿µÄ¿ª·¢£¬¶øÉí±ß»¹Ò»Ö±³äÂúÕâÑùµÄ³ÌÐòÔ±£¬ËûÃDZ£Áô×Å"Êý×éÃû¾ÍÊÇÖ¸Õë"µÄÎó½â¡£
¡¡¡¡Ïë±ØÕâÖÖÎó½âµÄ¸ùÔ´ÔÚÓÚ¹úÄÚijָÃûµÄC³ÌÐòÉè¼Æ½Ì³Ì¡£Èç¹ûÕâÆªÎÄÕÂÄܹ»¾ÀÕýÐí¶àÖйú³ÌÐòÔ±¶ÔÊý×éÃûºÍÖ¸ÕëµÄÎó½â£¬±ÊÕ߾Ͳ»ÉõÐÀοÁË¡£½è´ËÎÄ£¬±ÊÕßÕ¾ÔÚÎÞÊý¶Ô֪ʶÈç¼¢ËÆ¿ÊµÄÖйú³ÌÐòÔ±Ö®ÖУ¬ÉîÉî¼ÄÏ£ÍûÓÚ¹úÄڵļÆËã»úͼÊé±àдÕßÃÇ£¬ÄÜÒÔ"ÉîÈë̽Ë÷"µÄ˼ά·½Ê½ºÍ¾«ÒæÇ󾫵ÄÈÏÕæÌ¬¶ÈÀ´¶Ô´ýͼÊé±àд¹¤×÷£¬µ«Ô¸ÊÐÃæÉ϶àһЩÈÚÈë×÷Õß˼¿¼½á¾§µÄÐÄѪ֮×÷£¡
¡¡¡¡Ä§»ÃÊý×éÃû
¡¡¡¡Çë¿´³ÌÐò£¨±¾ÎijÌÐòÔÚWIN32ƽ̨ϱàÒ룩£º
1. #include <iostream.h>
2. int main(int argc, char* argv[])
3. {
4. ¡¡char str[10];
5. ¡¡char *pStr = str;
6. ¡¡cout << sizeof(str) << endl;
7. ¡¡cout << sizeof(pStr) << endl;
8. ¡¡return 0;
9. }
¡¡¡¡1¡¢Êý×éÃû²»ÊÇ ......
¼ì²éÄں˲ÎÊý
ÕýÔÚ¼ì²é semmsl=250; ÒÑ·¢ÏÖ semmsl=250¡£ ͨ¹ý
ÕýÔÚ¼ì²é semmns=32000; ÒÑ·¢ÏÖ semmns=32000¡£ ͨ¹ý
ÕýÔÚ¼ì²é semopm=100; ÒÑ·¢ÏÖ semopm=32¡£ ʧ°Ü <<<<
ÕýÔÚ¼ì²é semmni=128; ÒÑ·¢ÏÖ semmni=128¡£ ͨ¹ý
ÕýÔÚ¼ì²é shmmax=536870912; ÒÑ·¢ÏÖ shmmax=33554432¡£ ʧ°Ü <<<<
ÕýÔÚ¼ì²é shmmni=4096; ÒÑ·¢ÏÖ shmmni=4096¡£ ͨ¹ý
ÕýÔÚ¼ì²é shmall=2097152; ÒÑ·¢ÏÖ shmall=2097152¡£ ͨ¹ý
ÕýÔÚ¼ì²é file-max=65536; ÒÑ·¢ÏÖ file-max=102464¡£ ͨ¹ý
ÕýÔÚ¼ì²é VERSION=2.6.9; ÒÑ·¢ÏÖ VERSION=2.6.9-67.0.0.0.1.ELsmp¡£ ͨ¹ý
ÕýÔÚ¼ì²é ip_local_port_range=1024 - 65000; ÒÑ·¢ÏÖ ip_local_port_range=32768 - 61000¡£ ʧ°Ü <<<<
ÕýÔÚ¼ì²é rmem_default=4194304; ÒÑ·¢ÏÖ rmem_default=110592¡£ ʧ°Ü <<<<
ÕýÔÚ¼ì²é rmem_max=4194304; ÒÑ·¢ÏÖ rmem_max=131071¡£ ʧ°Ü <<<<
ÕýÔÚ¼ì²é wmem_default=262144; ÒÑ·¢ÏÖ wmem_default=110592¡£ ʧ°Ü <<<<
ÕýÔÚ¼ì²é wmem_max=262144; ÒÑ·¢ÏÖ wmem_max=131071¡£ ʧ°Ü <<<<
¼ì²éÍê³É¡£´Ë´Î¼ì²éµÄ×ÜÌå½á¹ûΪ: ʧ°Ü << ......
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©ÊÂÎïÍùÍù¿ÉÒÔÓöàÖÖ·½Ê½È¥±íÊö£¬¸÷ÖÖ·½Ê½µÄµØÎ»ÊÇÆ½µÈµÄ£¬¶¼ÊÇ´Ó²»Í¬µÄ²àÃæÈ¥·´Ó¦Õâ¸öÊÂÎï¡£ÀýÈ磬¹ÅÈËÓõÄ×Ö¡¢Ãû¡¢ºÅ£¬¶¼ÊǶÔÒ»¸öÈ˵ijÆÎ½£¬µ«ÊÇ»á¸ù¾Ý²»Í¬µÄ³¡ºÏºÍÇé¿öʹÓÃÆäÖеÄÒ»ÖÖ¡£ÓÖÀýÈ磬ÓÃÊý×ÖºÍÓÃÓÅ¡¢Á¼¡¢ÖС¢²î¶¼¿ÉÒÔ±íʾ³É¼¨£¬¾ßÌåʹÓÃÉÏ¿ÉÄܸù¾Ý³É¼¨µÄÖÖÀ಻ͬ¶øÑ¡ÓÃÆäÖеÄÒ»ÖÖ·½Ê½¡£
Èç¹ûÕâЩ·½Ê½¿ÉÒÔÓÃͬһÖÖÀàÐÍÀ´±íʾ£¬ÄÇôÊý×é“ÃãÇ¿”Äܹ»ÓÃÀ´¶ÔÆä½øÐд洢£¬µ«ÀË·Ñ´æ´¢¿Õ¼ä¡£¶øÈç¹ûÆäÊý¾ÝÀàÐͲ»Í¬£¬Êý×é¾Í“ÎÞÄÜΪÁ¦”ÁË¡£½á¹¹ÌåËÆºõÒ²ÄÜ¶ÔÆä½øÐбíÊö£¬µ«²¢²»ÊÇ×î¼ÑµÄ·½Ê½¡£Õë¶ÔÕâÖÖÇé¿öÏ£¬CÓïÑÔÌṩµÄ¹²ÓÃÌåÊý¾ÝÀàÐÍ¡£
¹²ÓÃÌ壬Òà³ÆÁªºÏ£¬ÊÇÓбðÓÚǰÊöÈκÎÒ»ÖÖÊý¾ÝÀàÐ͵ÄÌØÊâÊý¾ÝÀàÐÍ£¬ÆäÓÃÀ´ÃèÊöÀàÐͲ»ÏàͬµÄÊý¾Ý¡£Óë½á¹¹Ì岻ͬµÄÊÇ£º¹²ÓÃÌå¶Ô³ÉÔ±´æ´¢Ê±²ÉÓø²¸Ç¼¼Êõ£¬¹²Ïí(²¿·Ö)´æ´¢¿Õ¼ä£¬³ÉÔ±±»·ÖÅäÔÚͬһ¶ ......
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©ÊÂÎïÍùÍù¿ÉÒÔÓöàÖÖ·½Ê½È¥±íÊö£¬¸÷ÖÖ·½Ê½µÄµØÎ»ÊÇÆ½µÈµÄ£¬¶¼ÊÇ´Ó²»Í¬µÄ²àÃæÈ¥·´Ó¦Õâ¸öÊÂÎï¡£ÀýÈ磬¹ÅÈËÓõÄ×Ö¡¢Ãû¡¢ºÅ£¬¶¼ÊǶÔÒ»¸öÈ˵ijÆÎ½£¬µ«ÊÇ»á¸ù¾Ý²»Í¬µÄ³¡ºÏºÍÇé¿öʹÓÃÆäÖеÄÒ»ÖÖ¡£ÓÖÀýÈ磬ÓÃÊý×ÖºÍÓÃÓÅ¡¢Á¼¡¢ÖС¢²î¶¼¿ÉÒÔ±íʾ³É¼¨£¬¾ßÌåʹÓÃÉÏ¿ÉÄܸù¾Ý³É¼¨µÄÖÖÀ಻ͬ¶øÑ¡ÓÃÆäÖеÄÒ»ÖÖ·½Ê½¡£
Èç¹ûÕâЩ·½Ê½¿ÉÒÔÓÃͬһÖÖÀàÐÍÀ´±íʾ£¬ÄÇôÊý×é“ÃãÇ¿”Äܹ»ÓÃÀ´¶ÔÆä½øÐд洢£¬µ«ÀË·Ñ´æ´¢¿Õ¼ä¡£¶øÈç¹ûÆäÊý¾ÝÀàÐͲ»Í¬£¬Êý×é¾Í“ÎÞÄÜΪÁ¦”ÁË¡£½á¹¹ÌåËÆºõÒ²ÄÜ¶ÔÆä½øÐбíÊö£¬µ«²¢²»ÊÇ×î¼ÑµÄ·½Ê½¡£Õë¶ÔÕâÖÖÇé¿öÏ£¬CÓïÑÔÌṩµÄ¹²ÓÃÌåÊý¾ÝÀàÐÍ¡£
¹²ÓÃÌ壬Òà³ÆÁªºÏ£¬ÊÇÓбðÓÚǰÊöÈκÎÒ»ÖÖÊý¾ÝÀàÐ͵ÄÌØÊâÊý¾ÝÀàÐÍ£¬ÆäÓÃÀ´ÃèÊöÀàÐͲ»ÏàͬµÄÊý¾Ý¡£Óë½á¹¹Ì岻ͬµÄÊÇ£º¹²ÓÃÌå¶Ô³ÉÔ±´æ´¢Ê±²ÉÓø²¸Ç¼¼Êõ£¬¹²Ïí(²¿·Ö)´æ´¢¿Õ¼ä£¬³ÉÔ±±»·ÖÅäÔÚͬһ¶ ......