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¡¾½âÌâ˼·¡¿£º±àдһ¸ö½á¹¹ÌåTimer´ú±íÒ»¸ö¼ÆÊ±Æ÷£¬È»ºóÔÙ¶¨ÒåTimerÀàÐ͵ÄÊý×émyTimer[N]£¬ÓÃÀ´±£´æÎÒÃÇÉèÖõĶ¨Ê±Æ÷£»ÔÙ¶¨Ò庯ÊýsetTimer£¨£©Éú³É¼ÆÊ±Æ÷£¬²¢½«Éú³ÉµÄ¼ÆÊ±Æ÷±£´æµ½myTimerÖУ¬ÕâÑùͨ¹ý¶à´Îµ÷Ó㬾ͿÉÒÔÔÚͬһ¸ö½ø³ÌÖÐÉú³É¶à¸ö¼ÆÊ±Æ÷£»¶¨Òåtimeout()ÐźŴ¦Àíº¯Êý£¬Ã¿¸ôÒ»Ãë²úÉúÒ»¸öÐźţ¬Í¨¹ýµ÷ÓÃtimeout()¶ÔËùÓеĶ¨Ê±Æ÷ɨÃèÒ»±é£¬¼ì²éÄÄЩ¼ÆÊ±Æ÷³¬Ê±¡£
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#include<stdlib.h>
#include<unistd.h>
#include<signal.h>
#include<time.h>
#include<sys/time.h>
#define N 100  //ÉèÖÃ×î´óµÄ¶¨Ê±Æ÷¸öÊý
int i=0,t=1; //i´ú±í¶¨Ê±Æ÷µÄ¸öÊý£»t±íʾʱ¼ä£¬ÖðÃëµÝÔö
struct Timer //Timer½á¹¹Ì壬ÓÃÀ´±£´æÒ»¸ö¶¨Ê±Æ÷µÄÐÅÏ¢
{   
    int total_time;  //ÿ¸ôtotal_timeÃë
    int left_time;   //»¹Ê£left_timeÃë
    int func;        //¸Ã¶¨Ê±Æ÷³¬Ê±£¬ÒªÖ´ÐеĴúÂëµÄ±êÖ¾
}myTimer[N];    //¶¨ÒåTimerÀàÐ͵ÄÊý×飬ÓÃÀ´±£´æËùÓеĶ¨Ê±Æ÷
void setTimer(int t,int f) //н¨Ò»¸ö¼ÆÊ±Æ÷
{   
    struct Timer a;
    a.total_time=t;
    a.left_time=t;
    a.func=f;
    myTimer[i++]=a;
}
void timeout()  //Åж϶¨Ê±Æ÷ÊÇ·ñ³¬Ê±£¬ÒÔ¼°³¬Ê±Ê±ËùÒªÖ´Ðе͝×÷
{  
    printf("Time: %d\n",t++);
    int j;
    for(j=0;j<i;j++)
    {  
        if(myTimer[j].left_time!=0)
            myTimer[j].left_time--;
        else
        {   
            switch(myTimer[j].func){ //ͨ¹ýÆ¥ÅämyTimer[j].func£¬ÅжÏÏÂÒ»²½Ñ¡ÔñÄÄÖÖ²Ù×÷
   


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1. µ½ Mozilla Prism µÄÍøÕ¾ÉÏÏÂÔØ Prism£¬µã»÷ Download Now Ö®ºó»áÌáʾÓÐÁ½ÖÖ£¬Ò»ÖÖÊÇÒÔ Mozilla Firefox À©Õ¹µÄ·½Ê½£¬ÊʺÏÒѾ­°²×°ÓÐ Firefox µÄÅóÓÑ£»Ò»Ö ......

linuxÏ´´½¨mysqlÓû§

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[root@CDS2 bin]# /usr/bin/mysqladmin -u root password 123456
˵Ã÷£ºÉÏÃæ´´½¨µÄmysqlÊý¾Ý¿â¹ÜÀíԱΪroot£¬ÃÜÂë123456
2¡¢´´½¨Ò»°ãµÄÓû§
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[root@wxr webapps]# java -versions
java version "1.6.0_19"
Java(TM) SE Runtime Environment (build 1.6.0_19-b04)
Java HotSpot(TM) Client VM (build 16.2-b04, mixed mode, sharing)
 
Ø  ÏÂÔØRes ......

LinuxÐźÅÁ¿ ¹²ÏíÄÚ´æºÍÏûÏ¢¶ÓÁÐ

LinuxÐźÅÁ¿ ¹²ÏíÄÚ´æºÍÏûÏ¢¶ÓÁÐ
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#include <sys/sem.h>
int semctl(int sem_id, int sem_num, int command, …);
int semget(key_t key, int num_sems, int sem_flags);
int semop(int sem_id, struct sembuf *sem_ops, size_t num_sem_ops);
& ......

Cov++ÔÚLinuxϼòµ¥Ê¹Óà Èí¼þ¸²¸ÇÂʹ¤¾ß


Covtool
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1.      
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make
make tests
make install
½«
/usr/local/covtool
Ìí¼Óµ½
PATH
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/usr/local/covtools
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