在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 / e' k2 N% w; h# ~& B$ s
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 4 N5 O% l/ t) l- U& s9 z public double getMeasured pressure() { ) \! ]- v" N9 Y; J6 N$ P2 D return measured pressure2 o1 E* }: y1 D0 X5 e- \4 X4 K
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public void setMeasured pressure(double newValue) { # q: d. O, _% o9 x$ ^6 ^ measured pressure = newValue 0 y2 g) G- w9 d5 s/ V }5 K8 A0 z2 l3 N
public double measured pressure = 0 + F+ W# t+ o4 I8 \6 ~! @ 4 h. o \' `5 t+ @1 @ /** & e0 a: e4 {* q# y *' m+ ]+ w7 z- r" k x
* This value is used to automatically generate agent identifiers.* `( K6 h& `6 R, W' |: ?
* @field serialVersionUID: O! M5 h' |1 |% {5 o$ s8 C
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*/ , A4 X$ N3 W* V& q* _ l! U' _ private static final long serialVersionUID = 1L# n. C4 n& |% E
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* This value is used to automatically generate agent identifiers. 7 J# h/ B: s/ K) r z6 P! w& \ * @field agentIDCounter - _* [8 ?- P- \# x1 A */ n5 J7 A+ R! x4 \1 J5 D( H! y
*/ 4 ]+ p2 V/ M- \# Y protected static long agentIDCounter = 1 7 j3 L* Q! N7 S$ v ; o, k: I" G# Q /** 8 s- X6 M% h8 O' V *# c e9 I+ O/ N, v5 [+ L
* This value is the agent's identifier.2 U6 V. j2 T- I: ^6 E, |' L
* @field agentID& L, K- B7 `. r5 ^; s
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protected String agentID = "GasNode " + (agentIDCounter++) " o/ l9 J; h% a8 F% I; u. ~8 P$ M! u% R4 c% i
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* + S+ R8 n" z& N* X1 z2 I * This is the step behavior. : c/ f5 X; o' t7 `1 [8 h * @method step % L, z5 ?# `. a5 w *# p# G* F5 b9 M7 ^
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@Watch( / i7 [4 {: R# c6 `. J- J watcheeClassName = 'infrastructuredemo.GasNode', , S' {/ z% X8 {! r watcheeFieldNames = 'pressure', # y5 Y$ d) p6 U# K$ s. |* A* h query = 'linked_from',5 j2 x& f% F' j# f) v q# B
whenToTrigger = WatcherTriggerSchedule.LATER,, h: c+ J2 A6 y8 N
scheduleTriggerDelta = 10d' P O% T, d. m
) ! G/ _ }$ d2 o8 m; Y8 ? public def step(infrastructuredemo.GasNode watchedAgent) {) q+ m" l0 y8 J# c
' u; G* }& l$ _, f5 K2 R k' t // Define the return value variable. 1 Q5 o9 Y4 w$ X, l def returnValue ' q' S: n- Z' y. r2 p" ]& ` : c* f0 K+ c: w; B2 Z9 u6 J6 \) |, P$ W // Note the simulation time.) c2 p: D# Q2 v" B7 Y
def time = GetTickCountInTimeUnits() - V" _4 j5 r! c( X( T$ n* N4 I& `& T5 x+ A
. c" m: _: X9 \ // This is an agent decision. : W. w/ k7 W( R" q& V& T if (watchedNode.pressure<200) { . U \- X$ R$ y2 W, s# ]8 ~# |" A( ?$ Y: o7 {) [5 b2 I
// This is a task. / g( B" R+ X7 y9 O }* O% s setPressure(watchedAgent.pressure)/ [! C- {# k1 O0 E: T x0 O
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// Return the results. & L5 N, ~" L" Q1 z return returnValue& o0 ?! Q) X- l0 |! ~* {# I1 W
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' S+ u6 f6 P% P7 Y: D2 M5 B% n% B /** 6 p1 o; L, N) [2 T. B3 `- {9 W+ S5 ? *# Z1 |" K% N, F- k _
* This is the step behavior. 5 K% ~5 V1 @( B- i3 r * @method step' {4 s5 A2 y& }8 m7 \9 s7 x) e+ ?
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@ScheduledMethod( f; Q# f p& G ]% k
start = 1d,& W, H6 d2 @* n p8 j8 K( r
interval = 1d,- ?, j, }" M: h! o# J1 Z# w) d
shuffle = false9 C( ?- I" \# H" O
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public void step() {: h4 P! d0 s; Z: y: Q" O
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// Note the simulation time.5 }: b% @( X0 _# R J+ |: c/ K& A
def time = GetTickCountInTimeUnits()3 o8 z) s0 h3 L3 L( V, V! p
4 H- w% H# V/ B$ R // This is a task. & \3 X; U1 B+ n0 k( }) n measurePressure=pressure+ RandomDraw(-20.0, 20.0) - Q9 N5 @8 I3 N( s) i# R' j // End the method.* d$ _5 ^. S) V0 G+ R; @
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}
注意,在函数step中 , \# Y. b+ {6 M) o public def step(infrastructuredemo.GasNode watchedAgent) { 5 v8 G* r5 M. P //这里是watchedAgent # b. G- \6 |% |* y 但是在语句中,你填的是watchedNode ) }: U8 q! h: u1 u8 H) v6 ^- n2 o // This is an agent decision., t& E+ C; O0 k& Q+ k
if (watchedNode.pressure<200) { 8 m/ Z. m; {% N4 p3 g setPressure(watchedAgent.pressure), D" p7 j$ P$ l+ O. _" x, C! [
变量名称须统一,可以都改为watchedAgent