上海文通大学 棗例病毒的伪代码 SHANGHAI JIAO TONG UNIVERSITY {main:= 国 Call injure; 国 Call submain; ⊕ Call infect; 国 国 {injure:= If date>=Jan.1,1990 then While file !=0 国 File get-random-file; Delete file; Halt; 国 网络空间安全学院案例病毒的伪代码 {main:= Call injure; Call submain; Call infect; } {injure:= If date>= Jan. 1,1990 then While file != 0 File = get-random-file; Delete file; Halt; }