1 void Test_sprintf_s()
 2 {
 3     char    buff[64];
 4 
 5     memset(buff, 0, sizeof(buff));
 6 
 7     sprintf_s(buff, sizeof(buff), "AAAAAA-");
 8 
 9     sprintf_s(buff+strlen(buff), sizeof(buff), "BBBBBBB-");
10 
11 }