在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ' S8 n& G% Y5 o2 j7 i, ~: f
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 2 {( `: v. N) R$ p public double getMeasured pressure() { ) o {9 b" g, v* }" v/ b/ w$ o return measured pressure; ~, U/ D, @0 B# n
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public void setMeasured pressure(double newValue) {; @( a( A3 s' i- e" O9 i8 B+ @% A
measured pressure = newValue . V% k2 P) P5 {* g6 u4 e } 8 Y# T- ?9 Y2 p0 ^0 q8 J5 A public double measured pressure = 00 m2 ^ p/ h6 [( h) _3 B
& F3 C( S. {0 ]( d$ Z /**8 I5 G; ~, s4 ~# }2 y
* 6 N! e' u8 U) w * This value is used to automatically generate agent identifiers. 1 p& L3 i! I0 K * @field serialVersionUID . ]5 N ]+ p8 Y* o- Q *! ?: C2 c6 {# A1 H2 S' m% E% U# p! \
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private static final long serialVersionUID = 1L' F: g9 l F" ~6 V( d8 A; _; h
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* This value is used to automatically generate agent identifiers.% |3 T: B0 ?% _# k2 C8 b; C
* @field agentIDCounter6 [) o' u6 l% n8 o7 t) p# g
* 0 L: t4 G1 u& a+ x' C t */ 1 P3 J# ?+ W1 o+ S& Y* C3 j protected static long agentIDCounter = 1 - e4 d* n5 V" l9 ?3 t( `# R & [; N( \9 p8 p% X /** 5 }* W! w6 E {8 j# e' i6 v * M8 ] Y* L$ K+ |8 {; f# a2 e
* This value is the agent's identifier.4 `! w6 |8 k' r' N& y+ \$ ]
* @field agentID % C9 L3 |) t9 M: m# k *: {6 X) l) Q* a
*/ / {3 ]' h0 ?# D0 ~- A protected String agentID = "GasNode " + (agentIDCounter++) ( k, B' o: f! ?! p% l. I* e, r( k0 E7 M# ^& }
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* 1 _, w; w+ J! i7 l/ M$ ^ * This is the step behavior., l$ ? |8 u6 ~7 G8 v4 a$ b4 W0 S7 M
* @method step% O4 B) f! n% O
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@Watch(; C" M% D; X% c5 ]0 J
watcheeClassName = 'infrastructuredemo.GasNode',8 V4 ?! u. S4 g8 M8 [, g1 ?
watcheeFieldNames = 'pressure',. w$ r0 H2 Y; O1 J
query = 'linked_from',0 F* O0 V: d) [& B7 v! A/ u
whenToTrigger = WatcherTriggerSchedule.LATER, 2 P% R5 W% e& U. ?- w W scheduleTriggerDelta = 10d. c* q8 e7 I( M: b' U, L) `
) 8 n1 e- p; F! C5 i9 h public def step(infrastructuredemo.GasNode watchedAgent) { X2 l2 m4 W" i8 f! c# u$ l# Q
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// Define the return value variable. 7 ^" c6 }2 H: F' U2 N j def returnValue. P( P7 \9 o5 a2 p i6 I8 W! H& P
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// Note the simulation time./ l H; z1 B5 X3 M$ p
def time = GetTickCountInTimeUnits()0 u9 ~+ v1 }. a) K, D/ M( x f8 n
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; G% l: {& Z6 t- } // This is an agent decision. + D! F W2 V+ m if (watchedNode.pressure<200) { H8 [# I) o+ m* ~- y* x4 S4 r
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// This is a task.% s( i; H7 p7 d+ H2 w! a
setPressure(watchedAgent.pressure) * U* E4 A l8 F) q5 Y 4 |5 J$ l1 _+ b3 l } else {& Q; }) T$ V* f* r5 W1 x
; ]' [) ^9 L7 i ) t+ {$ p1 e4 }4 J" ]4 s } . g9 ?+ p! r+ P* N. T3 S // Return the results. 2 Z; P- {# z. w+ m7 B. @ return returnValue . ]+ D( U; B6 M. ^- P: d! W : p, p0 @7 n( o& } R8 S* A6 q } % p) X# W- y+ ~0 l, Z" I! ~$ f, Q, b" V. R; t4 m5 | ~9 Z. U
/** % o9 w! q" N5 {7 B+ W; g * ' ]& x, X$ z6 K* J1 @, n * This is the step behavior. % n& i& n( [& z5 k. M5 S; |3 h * @method step 5 e2 ?1 c. O* K8 J K% X8 r * . Z) @6 m- G' t& j) z6 k) J8 W */; E3 r' f/ Z0 H9 ~3 e; B8 p- w- J
@ScheduledMethod( 4 C+ f: r5 E: B( j1 M3 e2 L I start = 1d,( A0 C, b. Q# O4 S" B4 T/ M* f
interval = 1d, r5 ~3 s+ m7 X" k+ j shuffle = false( G0 I( O! @6 @0 ^' I( N, ]
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public void step() { + Y" b' |6 W- U, Z. L( a8 ?' b* X 4 j. U& j( I$ q+ b // Note the simulation time.6 U. ]- o8 _( l0 w8 i: `( e
def time = GetTickCountInTimeUnits()& Q0 q# D/ ^; F9 G' F
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// This is a task.. u: L, o. y9 Z8 L& M
measurePressure=pressure+ RandomDraw(-20.0, 20.0) / G# O& N" H( E1 m6 ?( C6 R- H // End the method. ! y8 ^; y5 e" }! k/ r return1 S; Y' Z5 i" a, Y9 b* h/ m* n, |
注意,在函数step中 / m# K+ E9 @* ?1 x public def step(infrastructuredemo.GasNode watchedAgent) { 5 k3 R1 F% h { //这里是watchedAgent, s: G8 M5 C7 F# z
但是在语句中,你填的是watchedNode* w# r3 C. h2 M4 R5 t
// This is an agent decision. " \8 m b* S# |9 i# s, y if (watchedNode.pressure<200) { . H% E7 C+ w3 m& T& X Q9 Y setPressure(watchedAgent.pressure) 8 E H" i/ ~0 ~3 D4 f变量名称须统一,可以都改为watchedAgent