在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 9 e0 S8 L! E0 b* [ 9 e( }; m( L, l, G * f. h4 F' n* p5 C6 E@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")1 l9 M# N+ S9 ^8 d, S8 ^* Q% m j) K' h: H
public double getMeasured pressure() {& v" F; n5 ]+ V4 X+ @: q; e
return measured pressure9 S$ z( O& y- y
} 9 [6 E- F5 m* l% V- v. E public void setMeasured pressure(double newValue) {, a- q/ x- Q* I) S" v0 ?+ [7 i
measured pressure = newValue 3 n( F0 L' i, {$ D m } ! ^+ B& t1 h/ C- c) @, M public double measured pressure = 0 8 I: s" u+ M, B! x; v5 E7 q) C9 G$ s8 [# B; v3 ~3 s
/** $ t9 v: V& ?' r( [8 P! Y B *9 q& O* s+ w! z$ C* S5 T
* This value is used to automatically generate agent identifiers.* Z1 `/ ~2 R; J$ d3 @) \8 W
* @field serialVersionUID B# ^0 j0 u3 A8 T! x *. P+ O2 X% J$ b; S O
*/ ; H! ]+ X7 ~* \, N. M$ ~/ Z private static final long serialVersionUID = 1L " Q- t' O, b/ X+ H4 x 3 Q3 i' }+ u9 Q& z! \# n /**( F9 Y0 m+ O- V1 @
* 1 W3 }) o; E2 } * This value is used to automatically generate agent identifiers.$ ]9 ^# v# ] l% c
* @field agentIDCounter! h6 ~( c) }8 ~" r* B$ A, q
* ; c$ z5 h4 `6 _4 d8 `" X */ ( Y2 Q% P+ g3 l protected static long agentIDCounter = 1 ; `$ }7 I' k4 z3 b! V2 T1 G1 X* R/ T
/**8 |/ h9 q7 h. E, A* t x4 g/ w6 c# h
* 5 p1 Q0 h( G0 u* k7 E8 f6 ~4 k * This value is the agent's identifier." q2 O9 N) p+ n+ c, a+ i* ?
* @field agentID . \2 d c, G2 w% W2 n */ A1 w# T. y2 j2 F. c
*/ 4 f, }7 G r( r5 M8 z$ F protected String agentID = "GasNode " + (agentIDCounter++) ) c' B8 t$ v* `& I" R7 b& H / x% }( M0 z+ s' @: b /** 9 F2 r: |) U8 s. y" b * 5 @& @1 x; p" J4 u7 _ P: j. ~ * This is the step behavior. / {& I" K* ?' M1 a * @method step ) \! Y9 X8 t3 T# _" v * # t' z0 Y6 }. Y* D+ G) T, _; Q9 y6 L */1 d" B o- ]" x. t" G- N! s' d
@Watch(# S4 A, X# O) F# d0 U
watcheeClassName = 'infrastructuredemo.GasNode',; H6 a* n6 F: I) L4 W+ m; c0 _
watcheeFieldNames = 'pressure', ; X4 V! D- \6 Z# K2 A9 M$ r query = 'linked_from', % e* q8 f1 M I1 w whenToTrigger = WatcherTriggerSchedule.LATER, $ T. f0 `6 h0 A* L! B. C5 U% E2 F scheduleTriggerDelta = 10d % [, N9 h& m$ i A9 j ) : s2 y/ Z& z# T _0 K public def step(infrastructuredemo.GasNode watchedAgent) { ; u! t( R; O# ]. v; v9 f7 `. R2 M( l- b* s- ?7 m F; y
// Define the return value variable. ' Q; `7 N% E+ e) w! h# R5 @" I def returnValue6 @/ ~, X5 H! X7 T. ~2 A% J& C2 h' |2 y9 F
% {; D; u/ F1 q* |+ c# r/ d
// Note the simulation time. ; m$ O2 E J: b def time = GetTickCountInTimeUnits() / n1 H9 ]& g' s" {: W% T, T# @- v+ |. n
* x$ \, `" R) B. T/ f0 g7 y$ h
// This is an agent decision. , m4 f- [* M% q u! r if (watchedNode.pressure<200) {9 ^( c6 s7 Q# k4 s9 Q0 K) H
; C. x# m$ o' M+ x+ C n // This is a task." a9 R8 c8 W1 O" o. Q0 d) T
setPressure(watchedAgent.pressure) 8 U! D m5 X; D+ h! R8 F- U6 o! E$ @
} else { 1 ^3 N* u& n) ?0 A- V1 @" C9 J& h a( L- Y- z
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// Return the results. & e6 v: k1 A; S8 }, v return returnValue" s6 ]" g I o9 p
* a8 o5 C5 s2 w( `* ^ }! p6 h4 L5 ?7 M% u1 _# E
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/** 1 J4 M! T4 M* M) f( t- c ** `; \) P3 A0 |0 U1 h/ G& [# D
* This is the step behavior. 9 D& {8 K: z! ~! y7 V& S8 ] * @method step# W% ?4 U: w% L; w8 D* l) | \
*( c1 M% ~. U, w) V) h% ~
*/ % H. N+ F7 V- G: d# D6 a @ScheduledMethod(2 g6 Y5 I) b9 R* k6 G+ S$ U
start = 1d, 1 P% N/ I( b# Z: m interval = 1d,6 s% ^2 z6 h7 N. S x6 x6 O* T
shuffle = false ' p1 @9 ]$ ~' B% a4 A ) ) j& a+ M8 f: k public void step() {; Y- `, |& O1 G. y
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// Note the simulation time. ; O' S( a& j/ B. A% f def time = GetTickCountInTimeUnits() * r L- Z! f V5 }; O2 V( F 7 [" x1 |! w7 H3 l: q4 g( H // This is a task. 0 H, V! O9 s3 n" E6 `3 T* i* t measurePressure=pressure+ RandomDraw(-20.0, 20.0) - F- e* a. b! t- B4 s1 |0 b // End the method.1 D2 ^) V% g4 Y! D" o0 G Q) m! U
return 1 b% J3 [% M; J, C ) f6 E# L: h- e& o; F8 n c7 V) w' v' u }
注意,在函数step中+ g& Z9 N+ ]4 I& J& ^+ @6 P
public def step(infrastructuredemo.GasNode watchedAgent) { , Y+ r/ t. ~( V8 |- s( i //这里是watchedAgent+ s' n B) \ g" R* F
但是在语句中,你填的是watchedNode. Z0 k& y: y7 B1 r+ l8 s
// This is an agent decision. 2 o& \7 {; ^) n0 `% @5 }% _8 G& p if (watchedNode.pressure<200) { 0 j( [7 H& }- \3 W0 `) Q3 C4 E0 U& T
setPressure(watchedAgent.pressure)- Y6 n, R% r7 G
变量名称须统一,可以都改为watchedAgent