在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : @6 _5 Q) I( P6 ] \7 j7 w 9 o$ A9 ? U! p1 U/ j+ v ' Y8 D0 w6 A( ]( ^4 o/ A% r7 \@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")$ @& P) q3 ~4 m& t6 n) ~& |+ t7 z
public double getMeasured pressure() { 1 v4 c& Z6 N0 W return measured pressure ' a4 R- a+ S5 q9 K. M6 ?7 l9 V% B4 s } r7 c& T( z [% t5 R" l& v7 ^# g public void setMeasured pressure(double newValue) { * c1 ^( {* R( ^" [8 h measured pressure = newValue , k7 j' K) v) ^: U$ F4 F* i( D } 7 a+ @4 [+ H" [! W2 ^ C! { public double measured pressure = 0 + F+ t" N: @1 C& ^ x1 z+ p J# `+ X' H
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* This value is used to automatically generate agent identifiers.0 z+ x/ A' m: Z& e0 d6 K# s
* @field serialVersionUID( u- f( v) b6 Q
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private static final long serialVersionUID = 1L* B: s2 b7 g9 ?/ B
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/** 8 b2 P7 v8 v" F# V * * G, ]' [6 o# N; C7 q$ s) p5 d * This value is used to automatically generate agent identifiers.* q2 b& Y* }1 L* A0 J; R
* @field agentIDCounter % J) W) ~0 Y6 R1 {, I7 a7 S; ] * : t9 a# n0 L4 E ?7 Q */- O) V! N8 A% @% Q: ?" J. b
protected static long agentIDCounter = 1" ?8 S9 v/ \3 d3 H0 s/ T; P7 F
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* This value is the agent's identifier.; Z& w9 F4 ~4 Z; g M
* @field agentID! {; M" ?) C! e A; W* X
* ; f/ `: M7 c. s */ 6 M- o3 E& @6 n7 j8 w* O% z protected String agentID = "GasNode " + (agentIDCounter++) ) ?# V* I: Q4 w7 k! H6 Z4 B& v) p' j5 o9 Z% w, b6 X
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* This is the step behavior.9 w9 P5 B' Y+ k5 G4 N `! T1 ?
* @method step. D3 E' Z! ^+ q1 w& {- T/ v
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*/ 8 a3 l7 {0 e7 L3 A& @ @Watch( 3 k/ g/ I+ R: m" z$ p# v watcheeClassName = 'infrastructuredemo.GasNode',1 S }. h' @1 s( }2 {6 F& I
watcheeFieldNames = 'pressure', * Z$ Q6 a; \6 x query = 'linked_from', % T& \. {; s4 y! { z( }) k whenToTrigger = WatcherTriggerSchedule.LATER, ( H1 X# ~( `( `; d* h scheduleTriggerDelta = 10d 9 K+ }4 W$ ]# M& X6 ] ) 1 e! ]! H0 ^$ S8 l1 f5 k- X$ ] public def step(infrastructuredemo.GasNode watchedAgent) {: i7 o! I: B9 c& U
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// Define the return value variable. 3 s# F6 [, m* S5 H' o def returnValue2 \9 X# j/ i- h8 ?- ?! r# O; e {
( Y4 f6 x; P2 M7 { // Note the simulation time.8 S* w# a1 u$ D! c# T* k8 N4 B
def time = GetTickCountInTimeUnits() : A; e6 ] P8 [9 V A, b6 `' l5 y6 M. B1 v
! D @. n- D( I( [$ H // This is an agent decision.! G' g$ e! w' S+ m0 f% k4 f
if (watchedNode.pressure<200) {7 E' g7 ^! ^7 H4 Q7 }
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// This is a task. ! d/ X1 ^% T' B setPressure(watchedAgent.pressure) : d$ k- S0 R" P) R4 S* X ' ?" w2 ^$ w# b. d' l } else {4 v8 ]! A# G7 o+ N0 u% ~# V
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// Return the results.) E) a4 Y7 E8 |7 c+ d9 ^
return returnValue + |7 o- r. [9 v0 {! K - s* x# q* s5 Q }7 r& p, h; y, s/ n* z [+ U% h
/ k6 m- P G w) S# A /** 7 V3 s1 {* X S7 B *4 Y/ q4 r7 q$ H+ h- V- S5 `8 B4 ~
* This is the step behavior. - w! \ L, Y' I& j * @method step& J8 o0 H' U2 ~$ Z3 r
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*/ 6 q& ]6 {2 ?3 \( \/ J/ h$ f, ? @ScheduledMethod(: b. w$ \7 t3 U
start = 1d,5 L( Q' {3 L& } b6 ^
interval = 1d, 5 }: I% ^, A- X shuffle = false5 ?5 F" I& ~* X5 ~8 b O
) ' _/ |. ^% q9 [ A- T$ e' w public void step() { . `9 ^) s/ d) g7 Q0 e ! G% X. T* I, }: O. j0 ` // Note the simulation time. ' L. j2 w* B8 ^5 c9 y% A def time = GetTickCountInTimeUnits() $ ~( ~8 d# e, A% P+ C2 b2 D* \ K7 S. w& \9 m
// This is a task. ( l( g, h( t2 @: X, Q5 ^ measurePressure=pressure+ RandomDraw(-20.0, 20.0)& j. n& P- k3 N% I
// End the method. * P- V6 Q( Y# E! \1 P return# z# k {# o/ F) \5 Y d, J3 i( _7 y
注意,在函数step中 r! Q0 m7 T% }/ [+ V4 S0 z
public def step(infrastructuredemo.GasNode watchedAgent) { 5 F1 L. C$ i M( y$ L/ X //这里是watchedAgent3 f7 R) P& }. O
但是在语句中,你填的是watchedNode c% p: c$ P$ t ]) b // This is an agent decision. 8 e: O1 B' \% I- A2 ?2 O8 n. s: m/ ` if (watchedNode.pressure<200) { ! O. y3 [0 z$ b: `4 b# h* q
setPressure(watchedAgent.pressure) 2 V. n" x/ f/ @. K# x; b变量名称须统一,可以都改为watchedAgent