在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 & e( B0 T2 y2 u; v 9 t: U4 X6 o# W% h g. h" N# }7 Y" n2 k) B@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")7 e9 V: Y, N1 }" Q [
public double getMeasured pressure() { q) c0 V: U9 K8 u( Y
return measured pressure 6 h+ I7 ~5 @. }1 d c j } 5 G& ^, S8 z8 O: X& C public void setMeasured pressure(double newValue) {: a; J+ {+ I+ q, p
measured pressure = newValue 4 `) ^+ _6 h6 V2 {! G' x: I: C } 2 \6 i, M6 y0 I% F: B% ~+ K public double measured pressure = 0* q, O- J8 {. |+ v+ H( K
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/**- I6 _, m. v2 X0 v# P+ @1 m
* * `, W U4 h) W * This value is used to automatically generate agent identifiers. 7 l" c3 R( A; b" Z * @field serialVersionUID( ?% R3 ^6 \4 B
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private static final long serialVersionUID = 1L8 ~" l0 y* z! _9 E F; v6 ?
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* This value is used to automatically generate agent identifiers. 5 ?& L- }$ |0 Q! F * @field agentIDCounter7 ^" ?: a. z3 J# v1 w8 t3 N
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*/ 2 w) }& \% y0 I% I( i8 v protected static long agentIDCounter = 1 ( W2 @" G! Y Q* K* d % r+ `) t/ X, F /**5 o3 B5 I$ b$ a% L( W; B# N8 f
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* This value is the agent's identifier.( X$ h4 d! m# Y7 F- i% \" R
* @field agentID ' D8 v) o) t# J * 6 Y2 ?9 R7 {: f */; S5 E# U8 M2 |3 S. c
protected String agentID = "GasNode " + (agentIDCounter++) ' B4 P: O8 u# c 9 ]3 l9 S5 g$ Z& I0 {, K5 d /** 3 U6 I; n, E& Q * $ @& M; i) i6 S8 _6 { * This is the step behavior.. x* o& u8 u( j7 `
* @method step 9 A. R9 \( v, O7 V l( `6 P% S1 z; B * ) o0 W, ]: u) X3 X- y */8 I K+ |' s- y7 T6 ^$ S
@Watch(1 x" j. A5 T$ v) `1 I& ~, n+ j
watcheeClassName = 'infrastructuredemo.GasNode'," q5 O2 h9 G3 t8 D3 L F. F
watcheeFieldNames = 'pressure',0 w2 T5 G, E! k" r# u
query = 'linked_from', 4 V5 U9 S2 B& B( u+ ~! T whenToTrigger = WatcherTriggerSchedule.LATER,) T8 O6 Q J1 K0 t" M
scheduleTriggerDelta = 10d7 @3 j v/ R: R
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public def step(infrastructuredemo.GasNode watchedAgent) {* U( m6 X2 R9 B! G: l; u# R
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// Define the return value variable. ) e) \% q! i" X/ b def returnValue % g. m5 f: J- s& B+ v( F, ?5 b4 f+ n" j. Q$ K
// Note the simulation time. 5 d* y- s5 C. x# b. u: D' u def time = GetTickCountInTimeUnits() % k) M( K1 {& l9 w/ _$ t Y8 \6 C' c, V
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// This is an agent decision.6 X( j. ~) R3 H6 [* M- X
if (watchedNode.pressure<200) {' s5 u5 F: w% ^) N
4 h0 w) M: X1 h5 C // This is a task. * x! [( t8 ^- f5 d+ z setPressure(watchedAgent.pressure)4 j* C' N: W; f3 t+ C6 p% b J
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} else {* @: M' u$ q, E9 G! A
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// Return the results." T( U8 X8 Y2 } ^5 _6 R& I0 H8 i# k4 }
return returnValue 2 G6 p4 y! m8 b' W # n9 ]+ i$ u5 H } - C& W Q% p) S. [1 O1 ]3 {5 x; F t) g) y% ^% q" K. M
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* This is the step behavior.; X7 u( b& O; y: s x9 v
* @method step ) F2 g6 Y2 D6 U$ v( Q/ G+ p& h * % M9 k$ L( m) L( X( U8 |6 z */ 9 N; \! p9 a5 g& I# \ @ScheduledMethod(5 L3 i5 V2 o- e7 h* i- h
start = 1d, 1 n" G5 v6 g' D% E interval = 1d, `% m( O& E* [5 i+ N* S* @
shuffle = false1 Y! b$ G# F) F9 _& y
) 6 m! m4 _ Y# A, j public void step() { + i. N% C( R+ B( ^# y# `' q/ s+ a9 E5 N3 c* h: K
// Note the simulation time.! n+ }1 ]$ ~ V; I
def time = GetTickCountInTimeUnits()& n4 A! N) }/ F @& I
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// This is a task. 9 a" x$ i* S8 P+ W/ h0 K measurePressure=pressure+ RandomDraw(-20.0, 20.0) ) j2 i% Z; W( ] // End the method. ^2 `! z; y& u+ L) O; ?
return ) r' b2 t" A3 n/ K8 q9 Q2 C9 f . M |$ t( s5 Q8 ?& F2 g/ N }
注意,在函数step中 # i, x9 L6 f$ Q/ J public def step(infrastructuredemo.GasNode watchedAgent) { * ~7 D6 U) [" p3 E: j. S. f! h //这里是watchedAgent9 a5 I: c/ W9 s5 R* |3 d
但是在语句中,你填的是watchedNode 6 X6 G, t$ [9 T // This is an agent decision.8 E- A* ^/ `1 @+ t* T3 ?
if (watchedNode.pressure<200) { # X3 ^+ l# E1 T8 t! k$ s: B' q, [, r3 X
setPressure(watchedAgent.pressure) . Z& }$ i, L3 U. [, `变量名称须统一,可以都改为watchedAgent