A.SET B.IPSEC C.SSL D.SSH
A. select *from user where A=1 and B=1 B. select *from user where 1=1 and A=1 and B=1 C. select *from user where B=1 and C=1 D. select *from user where A=1 and C=1
A.都不行 B.都可以 C.只有構(gòu)造函數(shù)可以 D.只有析構(gòu)函數(shù)可以