在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ! U) m, h4 V) Q6 @( V* f
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# v' \3 ?! ^# R( z6 o2 x@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") $ Y/ V* K( v6 x2 S. v public double getMeasured pressure() {$ E* w6 o! k2 V5 P
return measured pressure4 @; j" Y' t0 z7 k n. I _$ E
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public void setMeasured pressure(double newValue) {- V9 |4 S$ L4 Q' J6 q8 u
measured pressure = newValue 6 | M2 }+ Y' l' ?; S' q' f# G } , o7 w. b8 z- {% k9 E public double measured pressure = 0 2 ~3 k4 r9 L, G; C; u ' T( I) `% W. k! p+ _ /** : ^( U* y( H( y *, i2 o# R* u. k
* This value is used to automatically generate agent identifiers.% ^1 H+ J, {% S% ~4 r8 y
* @field serialVersionUID ) i: r' l r- C' ]0 l *0 u \5 S. {7 S) Q
*/ - j% I8 H" _: Y b" J private static final long serialVersionUID = 1L , z; t% t8 I9 Q7 f7 g' U/ R) @ 3 J6 ]( Y. b9 ^ ?* _ /** 7 S( E$ Q; b* [# @$ ~6 R * 5 v% Z m$ e! c: T2 O- s1 K * This value is used to automatically generate agent identifiers. 0 x2 |2 i$ R" Q% k * @field agentIDCounter) O" v% z, y* m* L, ]2 p7 Y
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protected static long agentIDCounter = 11 K$ [. w: O0 `0 t6 B8 s0 H. T
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/** $ c( b1 L6 t; z$ ~ * 1 a" a2 v: s- _2 U+ v * This value is the agent's identifier. * _5 y: E6 y d * @field agentID% _$ `+ H1 h6 G8 k# F. u$ z% |
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protected String agentID = "GasNode " + (agentIDCounter++) 5 |0 {2 M2 E& L 6 X6 u* D+ m( N1 A/ K8 B; ^ /** ) i( \6 |7 |* L2 W * 8 P0 e- `$ _9 k& u4 L% Q * This is the step behavior.- n" E3 q6 L7 H
* @method step" k1 J9 B. X5 s% R, `7 H
* 7 D4 y4 f* q) A; X3 T: I( a */ 1 v( T9 [- h- F/ B1 F @Watch( ) H, }# g3 D9 S B watcheeClassName = 'infrastructuredemo.GasNode',2 @- h- p& v. c
watcheeFieldNames = 'pressure', $ w7 `% c* `3 Q3 n query = 'linked_from', . b& N7 Y# q$ O& V* P+ e whenToTrigger = WatcherTriggerSchedule.LATER, . s- J3 e& J X! R/ T5 E scheduleTriggerDelta = 10d # e- W: k" t% L- u0 y s9 D ), ]$ W4 F1 O" L) X3 X+ _1 U* p
public def step(infrastructuredemo.GasNode watchedAgent) { ' z8 b0 W2 w, _, B- m * a3 _& b8 ^( s8 A% [& r8 _# g$ O // Define the return value variable. . O9 n) B* r8 H3 w/ P/ L def returnValue ' d/ ~7 r, u3 J( x( m+ d3 B2 N6 U: D: @6 ^) R8 i
// Note the simulation time. 3 `+ K1 ^& L' q+ j1 L V def time = GetTickCountInTimeUnits() 6 \' u& u3 ~; Z7 k , x7 t- U" g7 j! y) K* k1 r" v: O( Q) ~/ D9 u9 C1 o* G
// This is an agent decision. & y6 F% I9 F& C: `, B! F1 b* Z4 I if (watchedNode.pressure<200) { 1 z: Y& e( V" M* ^- R2 G+ Y6 q# ?- M; o. e1 ?" B# C# v) @ U
// This is a task. ' y* h. x f$ H$ J7 ?/ i1 S0 { setPressure(watchedAgent.pressure)4 H/ c% F6 b/ y4 a+ x8 E
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} else { " _4 `/ c- U f: c+ i! t* I9 o0 q& F* w5 `4 w5 q
7 e7 b/ x' c1 i. ]7 G, t: c } $ T7 q% l; c X% N# | G // Return the results. / t& n- U, e% @' V return returnValue 4 o& e: \6 {2 ~ `5 w9 v3 r- A3 A ' ]* A. K: U+ t5 q }+ d: i" ]0 Y5 Z1 g
, M, O6 t. c9 ^( t. F6 n$ ?3 A4 k /**4 Z8 q ?7 J! B" u/ V" p+ K
* 8 H# G' T7 f6 K * This is the step behavior. ! s4 O$ J, B( B% B * @method step 5 |! F% T& A% K a *- ^1 l9 {8 z5 S; `
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@ScheduledMethod( 5 P X" Q1 G2 ]6 S, z- U- C start = 1d,/ T: _7 K/ y' A8 z( G/ s5 R
interval = 1d,$ E; o- b$ W+ n! x% Y# o7 s
shuffle = false, `2 X( D) g* Y
) % Z5 b: z9 L) b% y" R public void step() {/ t/ ~ [, |0 a
$ X3 p; s! s4 D // Note the simulation time.! o2 ]+ g" h' ~: [4 ?7 r+ q: y
def time = GetTickCountInTimeUnits()" Y9 G# Z4 q' [8 ?6 h9 e
! g3 J6 p e) h" j' E, u // This is a task.# h0 k' G: q8 q* D- t9 @% Y
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 2 m" N# S0 K3 N // End the method. / ^& K, V( H3 \$ l7 l/ } return* ?) l7 I3 Q6 o, f( h
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}