谢谢shakie的耐心解释,我按照你的建议改了代码如下(并在window窗口定义了L_null);
8 t; K, F" A$ j3 _0 L$ _begin model initialization function
+ I1 a" {/ h( f) S5 j create 1 load of load type L_null to P_Creation2
5 A) X, j0 I5 g8 M. ] create 1 load of load type L_null to P_Creation3
% @( `& P5 f, H2 l& H* Q5 n" U create 1 load of load type L_null to P_Creation4
2 a5 C/ |; _" } return true
$ W K; _3 E* t9 M. wend
8 a+ r; h( o; z% B: ?) l; B' A5 b, c. B X
begin P_Creation2 arriving procedure0 g- A$ J+ `) h( ]. ]
while 1=1 do
& _" z$ D! W4 i1 s) `% d begin
7 J9 s$ J1 F) j wait for 1 sec3 D5 P, C! F9 h6 X" W# g$ R
create 1 load of load type L_C2 to oneof(0.2 _In2,0.8:die)
- x% F. P* p6 a9 _ end
, }2 u6 y Q3 Iend' ~8 W* o, k4 ~/ v* A. F
4 J; f8 G! ]' Q7 E' f
begin P_Creation3 arriving procedure; q3 |' M/ _' u- P" z8 I( O
while 1=1 do
& V B1 v/ M9 {6 l" e* Y9 N2 i begin
0 Y2 H' _9 `% _! `' n wait for 1 sec
; W2 `7 F' ]& `" ^' o" i- w& q; Z create 1 load of load type L_C3 to oneof(0.2 _In3,0.8:die)
S/ K* l5 i% R$ x6 C end
g" a( I5 e3 y* uend 9 y a$ W$ j' S* @3 D0 K
- S/ W; f9 g. k: {, u7 O0 Hbegin P_Creation4 arriving procedure/ Z) l; L" P' P! }
while 1=1 do
) u \* |4 c/ v& f begin N3 E1 Q# P; H' x1 [1 X! _
wait for 1 sec
3 C/ i( O! D# \ create 1 load of load type L_C4 to oneof(0.2 _In4,0.8:die)" {4 i; k/ R4 K+ P8 `% B7 C
end+ ?6 f7 J4 G& D
end
8 M o5 U' D: _% k- h
6 c5 _2 i; }4 n但运行时仍然出现相同的问题(提示:ox100f5e09指令引用的“ox00000028"内存。 该内存不能为"read"),无法运行。不知问题出现在哪里,请高手指点,多谢! |