在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 % M( C' t( g6 M, g* Q/ N & b1 n- x1 w& ^6 R! v" x2 O; [ . I- L5 w. w! W2 o% D/ M$ E1 X! O@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") # t: K# U4 [- x7 z, _ public double getMeasured pressure() { ]5 o0 b/ I+ f: [# n return measured pressure # _ ~# r1 F) Z- V( L0 v+ M$ P } 2 C$ B7 |. E" f3 { public void setMeasured pressure(double newValue) {7 J6 b) o, d9 Y" G4 Z
measured pressure = newValue0 Y8 M! }, h7 O1 Y
} 4 K8 W( K! ~# ?3 P4 Y public double measured pressure = 0 7 s8 w/ F4 m/ X+ u: Q. Z+ Z' o6 y4 R: c% d9 x/ S$ v
/** & ?" y6 M* t0 N/ g2 _3 w * + O2 t0 u2 W3 `- u0 U( t * This value is used to automatically generate agent identifiers.6 a3 C7 v$ g: r: E) N' Y. M- l0 B* @! [
* @field serialVersionUID$ Z8 n# a# j& |% g
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*/ 8 Z% m& l0 Y2 @2 y7 [6 Z M private static final long serialVersionUID = 1L$ Z. y; J( @8 i" F6 i
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/**# x; s! t1 m8 R# W
* N1 p3 N+ ?+ j * This value is used to automatically generate agent identifiers. 6 o7 [7 {: Z, L$ X, ]4 l$ t) O * @field agentIDCounter& W) S2 }5 D7 A5 j) N
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*/ / y% Q8 O4 B. M- W protected static long agentIDCounter = 1$ e1 _2 t \5 D: c3 d, f' l
6 k; w# n; a4 U& |/ r3 ^6 X /**6 J8 J! b' e& B# Z/ `
* ( h% {3 j; Z2 s1 ]5 [ * This value is the agent's identifier." r6 |( G# r7 p: q' ^$ s
* @field agentID # A- ~2 ^- ?9 b * , v: E" k! Z: `5 N8 g */ 2 c/ G5 C q4 S% e% T% ? protected String agentID = "GasNode " + (agentIDCounter++)4 E/ o* M# p- A, I8 d6 M! z
4 J o4 I0 N' c$ K! v6 i* d9 ^# ?* G /**5 |& }2 ?) U3 i( q7 I
* : H5 J" [2 z) b/ D: `' [9 M8 [ * This is the step behavior.: ?: r) ]$ E6 D G- u
* @method step# I# }2 ]/ Q0 T% S9 r
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*/ ) S1 \0 ~6 y8 D" O9 H+ J6 k @Watch( + L3 [4 _. z) w- \$ O, J( Y watcheeClassName = 'infrastructuredemo.GasNode',, l- i3 {* u6 H* @
watcheeFieldNames = 'pressure', . y2 K0 f) t5 a6 y1 ~( x query = 'linked_from',3 |% P5 A7 ^& f3 Q5 z
whenToTrigger = WatcherTriggerSchedule.LATER,0 R' u' g2 f: [( m! {' L3 I( h6 i, \7 x
scheduleTriggerDelta = 10d 8 ?3 z0 c0 ^" c# A0 H- M" t )9 x) T9 F* u/ B5 @ K3 w6 q
public def step(infrastructuredemo.GasNode watchedAgent) {* J0 w( v- w& p
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// Define the return value variable. 1 E8 T) T1 o; A+ _$ t def returnValue 3 C" w8 l3 N0 s" M . s7 ~! C- V7 d8 L& y: O // Note the simulation time.3 p% n9 t2 J: @! b
def time = GetTickCountInTimeUnits() . M; a; x* S6 R& {: B7 B; E9 o! F& J# Q! W$ Z7 U. _7 }
8 o1 D3 f# l8 u8 y" f- Q // This is an agent decision. - c/ F$ Y; w+ b) N7 N$ o( m if (watchedNode.pressure<200) { ( _ S3 ?; z8 j1 x& Y ) f) C2 h, I8 [, A; {* e0 E$ d* A7 n // This is a task. : p0 z- ~3 Y* G9 M: E; s setPressure(watchedAgent.pressure)* ^( y: G4 l6 J. s
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} 8 B2 v5 N& a+ f+ M& Z // Return the results. " H, X6 Q( r4 m/ b) j. e return returnValue + J; P$ G* k6 a% a* W r' O K u( c% u, J+ H) y } ' E6 m( A/ \ t+ S) v s$ B6 G8 z
/** 8 x1 Y, p/ z7 I) b6 \% ] * , V. w* C$ y0 A. g1 j7 K& C * This is the step behavior.$ a* D* Z8 Y: t8 k" d+ W
* @method step# B7 k( P3 X! G/ `1 [; C7 d
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@ScheduledMethod( ( \5 q1 F, Q( M" \ h# w start = 1d,; G. H. P, y! K; _
interval = 1d, - X' V" F4 ]- ] shuffle = false6 m- u3 I0 v& e) e* `# Z/ x- j: C% k
) . v' e2 d8 y! [6 h public void step() { 0 \# E" k; B [9 u: s" W) x9 Q/ y! ]- Y& T
// Note the simulation time.7 ^+ x& \0 l0 I/ D
def time = GetTickCountInTimeUnits()- k* D6 a3 ^5 f. ]
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// This is a task. $ d0 y% [# ]" X measurePressure=pressure+ RandomDraw(-20.0, 20.0) : G5 r1 e) k# d# v: c& S // End the method. b, k& q; m! N9 @( x3 u+ h9 i+ Z return$ N6 h- z4 I- X& E