在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ! g( T' R/ d7 o2 ^& D8 [ 2 y0 p7 M/ n9 P( T $ q& I/ M- N; t3 n@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") . D, Z+ ]; K* h" s( X% t5 D public double getMeasured pressure() {& K D, R4 [4 i+ W* {6 z4 F/ Y
return measured pressure3 @9 ^* b; ?, B$ H6 O3 p; x# H: w8 F
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public void setMeasured pressure(double newValue) { ( l$ I7 c! N, O- G: y measured pressure = newValue & t' F7 K7 e, ^7 O$ s7 \/ c$ q } K' d6 O1 G) ?" O( V; q6 a' a public double measured pressure = 0. G4 w0 @1 k; T( `- y3 W8 u
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/**4 a ]. x, ]4 p
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* This value is used to automatically generate agent identifiers./ U0 B0 P4 q, A. L% [9 r
* @field serialVersionUID ' N( m% y' B, @6 ]5 N( z * + X& K8 D n( k j. v/ i) ~ */ , d% w# N% T U' `& }2 D8 N private static final long serialVersionUID = 1L 1 y1 H# ~8 V% u9 ~( p! ` 9 \" d V0 ?$ n4 ~6 ` /** 3 L" w9 D2 h4 B# {8 r, r *% @; h, k4 c3 P0 q8 J
* This value is used to automatically generate agent identifiers. % _' W. W6 m0 _+ t, b5 y1 @- t * @field agentIDCounter 4 n: s; p( C1 V9 {( J *$ i" w: Z+ I3 |! ^ V
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protected static long agentIDCounter = 1& G8 x* f6 T) h
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* , _7 p( f/ E' ~' P; P. T * This value is the agent's identifier. 8 p3 Z( q& X( L$ {8 d * @field agentID/ ~: s0 y0 m6 {6 P- E
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protected String agentID = "GasNode " + (agentIDCounter++) 8 V* @9 ^1 L4 N$ t0 y1 n+ r& g- w ( _# Z4 }6 U, ~ /** 2 t& T: |1 ]/ p: [) i1 u * + \# |) C* O- ~/ t% b: R8 B6 M3 A * This is the step behavior.) h9 ~" F8 g0 Y5 |6 i3 U/ [
* @method step " r% Z. `4 ]6 Z* V4 m/ W *7 G. i% _' K( ~! k
*/ 5 H* j4 }, p" b+ C5 F @Watch(* o- n3 |& Q8 i$ m# C+ d X' I: @. Y
watcheeClassName = 'infrastructuredemo.GasNode', " O# O' Z: _% F# ~$ }2 l( @/ m( _. T watcheeFieldNames = 'pressure',2 b# F# f1 f: j' n4 R* p: P
query = 'linked_from',- ~- n9 D' ^$ y2 w% R }9 a S
whenToTrigger = WatcherTriggerSchedule.LATER, ' W7 j* j0 [) z scheduleTriggerDelta = 10d & g, T: q# a7 A; W# a! f5 ] ) d7 ~6 C+ `' l. K `8 v7 Z4 f/ A public def step(infrastructuredemo.GasNode watchedAgent) { 8 J2 c9 t+ P7 {8 G+ Z5 U$ N7 ]( m, f4 ^/ X/ i
// Define the return value variable.$ ^, C# R$ ^3 v/ s' n
def returnValue# `2 i8 H2 f8 q1 N
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// Note the simulation time. ' \+ z4 { E+ n' d! W) F def time = GetTickCountInTimeUnits() 6 J( [. i" @5 g- s; b& d8 y# u, l) N2 R3 R7 g4 i, M; d
& @! f4 ~1 K u1 s6 q2 u // This is an agent decision.! h" p- }. l7 B# q% B$ u ^' b9 h3 O
if (watchedNode.pressure<200) {8 S' z. `# ~# A7 G& }9 j
1 G; \1 @8 @" v1 k- {# O // This is a task.' q+ e* C' h+ }! T) I' n7 p) J
setPressure(watchedAgent.pressure); Z) ^) F- O! Q' B
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} else {1 x& P9 @. e: A+ Y, F
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// Return the results.! b, d5 x3 z! a7 Z
return returnValue" h8 E' X. l; `6 { T
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/**' H" I/ \+ G0 \+ V) W9 \
* ( i- l4 {- u+ | * This is the step behavior.6 M) H2 o7 ^+ i, S
* @method step ' O3 D: q7 O$ f! L2 | * : j: r0 U q, T' P */& d* _0 J4 `: h7 j U9 E% `
@ScheduledMethod( 5 a i4 L9 W A* X, r T start = 1d,$ v8 e" H$ D! C( u* \
interval = 1d,* h# U' Y9 { O. u( Q Z
shuffle = false 9 V8 t1 [& p, m1 u ) 6 h6 t2 l* r1 x% g3 _ public void step() { # [# A: c/ a3 v: j+ M* G 7 d1 l; i) z3 D3 p" Z( w // Note the simulation time. 4 x, }* R. u% ~ def time = GetTickCountInTimeUnits()4 q: i( P2 n$ A0 V/ c
- B7 S1 K- a" i% S, R. J // This is a task. 3 q7 r2 c+ G$ b% y! b5 P6 { measurePressure=pressure+ RandomDraw(-20.0, 20.0)" g0 I$ K N2 F3 K, c5 G
// End the method. 1 N( Q2 @2 I. W$ J- w) ` return; I: c% h0 s0 c3 a3 Z, V3 E
注意,在函数step中0 h& G H6 f8 g7 [7 A2 F
public def step(infrastructuredemo.GasNode watchedAgent) { 5 h \: E. b' j: D; k //这里是watchedAgent8 g+ Z: |. p$ h6 a
但是在语句中,你填的是watchedNode , B w% D5 h7 v& ` // This is an agent decision. , Z5 i1 X+ }8 v) `7 a: E1 L0 b9 p' v if (watchedNode.pressure<200) { & H* z2 R, k1 s8 _1 v% [7 k setPressure(watchedAgent.pressure)6 r' H/ N$ r( g- s4 M
变量名称须统一,可以都改为watchedAgent