在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 5 P" V3 _- p2 @( e" [( h' Z
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") " M$ W, k- w( P) b- t3 Y public double getMeasured pressure() { : b. ^+ a2 z* Z4 l return measured pressure 5 \6 j8 n9 q( x$ A% Y1 ~7 s9 F* v }, X( t/ V. F: _' h3 t
public void setMeasured pressure(double newValue) {( E( B/ _, G$ z1 @) u
measured pressure = newValue) G, p3 F. P& P* _: X4 h
} % M9 M0 I: _; [, o" R9 ? public double measured pressure = 0- {4 A4 `$ ?+ Z; F$ \5 T& U
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* 3 a+ E: b9 W# d+ c: D * This value is used to automatically generate agent identifiers. + I# i2 t1 K! r * @field serialVersionUID0 B; Y4 o9 n+ s
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private static final long serialVersionUID = 1L+ `( W# s$ e6 k
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/** 3 z8 r8 S5 P4 Z7 |5 `8 y9 @- e *3 H9 \. `- D7 m8 P) K% m
* This value is used to automatically generate agent identifiers. " V5 u1 ]7 U/ ?, p% t * @field agentIDCounter0 {2 {7 J+ o0 e# n5 d- X
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protected static long agentIDCounter = 1 / a( {" K" O) f! I5 j8 c 6 x+ f5 R5 x4 O /**% w+ I+ q1 U0 O5 A6 K% g! A
* , A' O+ T' f4 q( \ * This value is the agent's identifier. J. D% O( ~0 J# e( v l
* @field agentID" S7 z2 z; J9 G
* & }3 ~5 F# [9 ~ q. Y, |, n% M0 ^ */ + P/ v1 U% ?! n2 d/ J; Y protected String agentID = "GasNode " + (agentIDCounter++) # M9 ]! e: D. G/ b 4 N; c4 a& V& m6 R0 ^ /** 8 A- @1 c. z9 H+ ^2 C2 B+ K * 3 Z6 r$ H \+ S! @. @ * This is the step behavior., I, }, F+ S4 a Z' y; f/ [
* @method step. n) c3 a! |9 v9 Y/ T! c
* * A3 y; R4 P' H/ p6 o */ ; b8 l0 k0 D" u! h, U' p+ A9 j1 H$ n @Watch( $ S8 N9 R: n G$ q, G! w watcheeClassName = 'infrastructuredemo.GasNode', ) q$ W$ k3 x0 u5 l4 @) ]! U! ? watcheeFieldNames = 'pressure',& v. t O3 I1 y
query = 'linked_from', s* s+ l1 [: V0 ^
whenToTrigger = WatcherTriggerSchedule.LATER,7 L3 U8 W4 `( w* u9 c. m& w
scheduleTriggerDelta = 10d( @- g" C4 C( C9 H5 c
) # z. e: e, Y: G( f5 [ public def step(infrastructuredemo.GasNode watchedAgent) { , H% C @4 w, v1 v6 c4 N% n & o* {! z- m* d1 k$ _ // Define the return value variable. 4 s1 f7 a, q/ ^4 S9 Z def returnValue3 h1 }7 }1 u- d( b" Y
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// Note the simulation time. * Y5 c1 M }, u2 K* G8 b# V9 X def time = GetTickCountInTimeUnits()/ ~; V1 s( o0 o
6 e9 H o! i( J; l1 Z7 ?+ h0 k 4 ] {3 ^% n m5 Q" L // This is an agent decision.( z. Y+ W9 s; @/ A' a1 N) Y
if (watchedNode.pressure<200) {# @; f# S. F9 c$ `5 t
+ F! e( J. s( h7 [& F" Q' |0 W. G4 g // This is a task., ?; V; y1 q4 f/ t# D
setPressure(watchedAgent.pressure)* P5 f. V" t- X E1 l% O+ {
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} else {. ~. G; E: H" Q0 C' v
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// Return the results. , d$ T: a- E8 E3 X( L# H: x( S return returnValue. @. H4 a$ \# z7 ^
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& t. j: U' a8 ^* i, J2 v /** $ D, h* b* R" T* B& E+ t *% R( T$ w& T) h! ~: m7 i
* This is the step behavior. : i' h* k# C6 ?4 i7 O3 z* G * @method step 8 K* d4 j, V+ q *% e! v, R8 C1 F) F
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@ScheduledMethod( 1 F% s) I- H9 I# U9 w' L start = 1d,6 A4 D1 n& g0 O
interval = 1d, ! p1 [$ [3 s; I o shuffle = false8 V. d; k$ `( R+ e4 l
) . m: b0 {3 d. F9 O* Y) N+ x% N public void step() {& q7 j& T C4 g4 W9 K
# {! @6 b9 W$ ^ R" @0 W // Note the simulation time.2 N7 u8 }5 D7 ?
def time = GetTickCountInTimeUnits() / y* @) x/ o7 r0 q) F3 { : a ]; @! ^8 ~ // This is a task. $ X* h. b# ~1 u7 d) H! ?' Q+ ^ m measurePressure=pressure+ RandomDraw(-20.0, 20.0)$ W. A# R" w7 f! |- D6 m6 p
// End the method., t4 ]# K2 D6 Z d; ~$ ~$ L
return4 j3 D% ~3 L5 \