add test code about c & sh

1_3.test_code/c_test/testTimeStamp/test.cpp

@@ -0,0 +1,46 @@
+/*************************************************************************
+	> File Name:        test.cpp
+	> Description:      
+	> Conclusion:          
+	> Author:           rh_Jameson
+	> Created Time:     2015年07月15日 星期三 15时52分24秒
+ ************************************************************************/
+/* 微秒 */
+
+#include<stdio.h>
+#include <sys/time.h>
+#include<time.h>
+int main()
+{
+    struct timeval t_val;
+    gettimeofday(&t_val, NULL);
+    printf("start, now, sec=%d m_sec=%d \n", t_val.tv_sec, t_val.tv_usec);
+    long sec = t_val.tv_sec;
+    time_t t_sec = (time_t)sec;
+    printf("date:%s", ctime(&t_sec));
+    return 0;
+}
+
+
+/*纳秒
+#include <stdio.h>
+#include <time.h>
+
+int main()
+{
+    struct timespec time1 = {0, 0};
+    clock_gettime(CLOCK_REALTIME, &time1);
+    printf("CLOCK_REALTIME: %ld, %ld\n", time1.tv_sec, time1.tv_nsec);
+    time_t tmp = time1.tv_sec * 1000000000 + time1.tv_nsec;
+    printf("CLOCK_REALTIME: %ld\n", tmp);
+    
+    clock_gettime(CLOCK_MONOTONIC, &time1);
+    printf("CLOCK_MONOTONIC: %ld, %ld\n", time1.tv_sec, time1.tv_nsec);
+    clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &time1);
+    printf("CLOCK_PROCESS_CPUTIME_ID: %ld, %ld\n", time1.tv_sec, time1.tv_nsec);
+    clock_gettime(CLOCK_THREAD_CPUTIME_ID, &time1);
+    printf("CLOCK_THREAD_CPUTIME_ID: %ld, %ld\n", time1.tv_sec, time1.tv_nsec);
+
+    printf("%ld\n", time(NULL));
+}
+*/

1_3.test_code/c_test/testTimeStamp/testTimeStamp.c

@@ -0,0 +1,95 @@
+/*************************************************************************
+	> File Name:        testTimeStamp.c
+	> Description:      
+	> Conclusion:          
+	> Author:           rh_Jameson
+	> Created Time:     2015年07月14日 星期二 13时05分04秒
+ ************************************************************************/
+/*
+#include<stdio.h>
+#include<time.h>
+int main()
+{
+    time_t rawtime;
+    time ( &rawtime );
+    printf("%ld\n", &rawtime);
+    printf ( "The current local time is: %s", ctime (&rawtime) );
+}
+*/
+/* ctime example 
+#include <stdio.h>
+#include <time.h>
+
+
+int main ()
+{
+  time_t time_stp;
+  time ( &time_stp );
+  printf("%ld\n", time_stp);
+  printf ( "The current local time is: %s", ctime (&time_stp) );
+  
+  return 0;
+}
+*/
+
+/* 用time()取得时间（秒数），利用localtime()
+
+转换成struct tm 再利用mktine（）将struct tm转换成原来的秒数*/
+
+#include <stdio.h>
+
+#include <time.h>
+/*
+int main()
+
+{
+
+    time_t timep;
+
+    struct tm *p;
+
+    time(&timep);
+
+    //printf("time() : %d \n",timep);
+
+    p=localtime(&timep);
+
+    timep = mktime(p);
+
+    printf("time()->localtime()->mktime():%d\n",timep);
+
+}
+*/
+
+#include<stdio.h>
+#include<sys/time.h>
+
+#include<unistd.h>
+
+ 
+
+int main()
+{
+    /*
+    struct  timeval    tv;
+    struct  timezone   tz;
+    gettimeofday(&tv,&tz);
+
+    printf("tv_sec:%ld\n",tv.tv_sec);
+    printf("tv_usec:%ld\n",tv.tv_usec);
+    printf("tz_minuteswest:%d\n",tz.tz_minuteswest);
+    printf("tz_dsttime:%d\n",tz.tz_dsttime);
+    */
+    struct timeval tpstart,tpend; 
+    long   iTimeInterval; 
+    gettimeofday(&tpstart,NULL); 
+    /* to do what you want*/ 
+    gettimeofday(&tpend,NULL); 
+    iTimeInterval=1000000 * (tpend.tv_sec - tpstart.tv_sec); 
+    iTimeInterval += tpend.tv_usec - tpstart.tv_usec; 
+    /*iTimeInterval 就是微妙级的时间跨度*/ 
+    printf("tpstart:%ld\n", tpstart.tv_usec);
+    printf("tpend:%ld\n", tpend.tv_usec);
+    printf("iTimeInterval:%ld\n", tpend);
+
+}