在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 2 [+ P9 a1 D& D" ^; u$ L. o6 ?, D# i( z$ {) a6 w
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ; n1 e* w7 R; @& Z public double getMeasured pressure() {9 Y6 ^' q5 d$ c5 J3 W$ A
return measured pressure - `$ V! C3 c; `* G' t. K6 I }0 A2 x$ u( E! X2 W& l0 O8 [" F
public void setMeasured pressure(double newValue) {, |) Q: T# q, z* A: O# n5 [
measured pressure = newValue $ P- c8 }4 G; y- [: Q } / M0 Y! q" [+ v1 O0 u! a public double measured pressure = 0 $ M! f& D3 n4 d% `& ^, ?( F2 P0 c& s ) y* F4 m- f* U" K /**3 h! f9 Y- D, `& P9 @
* 4 ~4 ~* j/ S. v# \ * This value is used to automatically generate agent identifiers.9 R$ L6 A6 b- p& Q
* @field serialVersionUID 8 M( X* ~8 `: s: E * $ [. P% \9 @9 h) z1 D% F8 E9 k */ U! F8 _$ E( x' t$ M2 p- N$ k0 l private static final long serialVersionUID = 1L/ `& d8 z9 D" J8 Y6 X
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/** ' ]* P( p) ?/ \1 f4 j * % D! f* f) K+ a ] * This value is used to automatically generate agent identifiers.& k1 @; _: [+ B# j' f
* @field agentIDCounter % B; S5 d3 P7 c- c8 V" D *0 b) q) ~! O4 n! q' K# a0 t' T8 {. T8 t
*/! W; Y# V9 ^1 ^8 G6 l0 W
protected static long agentIDCounter = 1 , V }2 M7 i4 v3 U + R* |7 W9 y# R( v% [ /** 4 Y5 q/ }! V2 z5 R& s) i *1 S) S+ h" q' U; u8 R
* This value is the agent's identifier. " U" U3 Z9 L+ e' K4 Q * @field agentID$ G$ U+ d8 T- |7 ~
* 4 N3 p& u4 I2 f% A3 ]7 G0 B */ 8 j9 K1 A4 Q6 T8 K protected String agentID = "GasNode " + (agentIDCounter++) # q6 v& T* }4 d+ o* v( K5 g# F" N: R/ j ! k2 F2 q6 b* o: T7 Z /**+ `5 S3 u1 l& v
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* This is the step behavior.5 \, |' p& A" W% `$ Z d9 R% y! }* v
* @method step+ M/ g' |+ j; e+ x9 g; w4 e
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*/ & B! d- J; B* S; m: w; D3 W4 W @Watch( & H* _. I, J8 w. q7 L6 s# O watcheeClassName = 'infrastructuredemo.GasNode',1 S) Y1 f+ t& w! w
watcheeFieldNames = 'pressure',* m. V. h. c; s" x+ j+ u
query = 'linked_from', 2 F+ x: M! q1 O+ \+ ?2 i8 H; \ whenToTrigger = WatcherTriggerSchedule.LATER,6 k# B# f8 |# h+ E1 i
scheduleTriggerDelta = 10d, q$ D( Y" N3 o. l: n; }
) $ {, m; _" O: f. B/ X, Q public def step(infrastructuredemo.GasNode watchedAgent) {/ P9 C8 j3 M# N% R2 X% u
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// Define the return value variable.' ~+ t6 Z- [9 l8 ^/ {
def returnValue/ z" t( {8 J/ l& k
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// Note the simulation time. $ j, L0 x' n; r7 o% ? def time = GetTickCountInTimeUnits() c7 v. g5 J# w! W3 h5 A. f
3 i( _" P4 X2 r3 Y / E' p; l5 f0 _! h // This is an agent decision., w, o; n! f% `/ a/ `5 d! R: P. m+ t
if (watchedNode.pressure<200) { 4 D/ j k! F# P! [1 X, l! x; W, B& E2 Q Y8 a7 w
// This is a task. H0 ^# r; t2 Z4 m5 c1 n- s
setPressure(watchedAgent.pressure) % K" n9 @4 y! W" \; M1 [% I ' [6 C% T% {4 ^2 ^4 I } else { 4 D! n1 M, l# R* c. a 6 P) S6 n* g( p; a8 \ E1 f# p" C& q3 h. ]2 O$ d) d4 ?4 n
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// Return the results.3 ~9 F) [/ x* U" D8 X
return returnValue# o' J6 s/ b" g* l h- ]/ c) o
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5 K+ ]) v$ d: f1 l H /**5 h2 @6 @ f3 [3 B+ d4 ^
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* This is the step behavior. ! w4 Q2 `5 G7 x% ?& ?( E * @method step E0 s$ e% _* e3 }( \
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*/ / d! v$ t9 K, Z4 @! B @ScheduledMethod( * S( q9 K+ v4 n4 k- P start = 1d,8 n: F# v e4 h( v
interval = 1d, 8 U, q$ c* m1 P: V! J# g shuffle = false1 W9 ]6 F9 ^" J7 J& o6 Y9 N$ a
) 1 W a) J. B V- A- E public void step() {0 f$ }; D D) g8 w/ B& R7 ^" t+ V0 U
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// Note the simulation time.) w1 c& A1 B* O3 g, |5 Z
def time = GetTickCountInTimeUnits()% z! `" R* S) x' C
) \/ W3 G+ g: y8 Y- v d5 { // This is a task.! O2 e1 e* |9 m& a
measurePressure=pressure+ RandomDraw(-20.0, 20.0)% h' T9 s) q0 A
// End the method.4 Q& G. u8 p ?4 ?4 ^8 S0 i6 F
return" r5 r3 v' X% b3 u* p2 H
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}