在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ' @7 W1 V( Y# t5 C
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+ u& v9 G' g2 y- X' V! G@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 0 I- C- j& @) }( Y- r; D public double getMeasured pressure() {, u* \; X! c3 Q! [8 s5 D/ U5 o
return measured pressure$ l, y4 F. J& F7 f+ A5 D/ h* @
} " K7 \$ z C: }4 ^8 Q, G public void setMeasured pressure(double newValue) { " ~6 C2 @& A( V! q: T% @8 P4 B measured pressure = newValue $ X- R* Y F) [& x9 s7 s( I, X }1 e5 K6 G$ \5 a& S- Y( c! y% _9 q W
public double measured pressure = 0& s8 { g' [8 A
+ R! v2 y( d( Y7 N6 f5 u+ ]- r /**; c9 c, Y) O4 {, d8 f+ M, Y
* 1 v" k" I/ f) N( ^5 | * This value is used to automatically generate agent identifiers. + M; ~. @; h9 n * @field serialVersionUID 5 T3 A) t2 W7 n4 W5 [; R8 D- H8 M *8 K4 m6 }% M3 M0 Q
*/ * a/ z" r7 H1 R$ L2 ]9 f- r8 M private static final long serialVersionUID = 1L" ]" o% w" H! p( V$ ^
8 u K ]* j7 A' R. a5 q/ X /** 4 Q5 B! ^0 \! Q *4 O- T5 v5 L+ A8 m& y
* This value is used to automatically generate agent identifiers.: e, u5 l9 N0 m8 v. z
* @field agentIDCounter2 p7 [8 o* E6 I @. s) B$ C
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protected static long agentIDCounter = 10 |/ o; q- C0 W/ R2 B$ M) P
9 A- V/ y5 z5 J* y @ /** + A/ }; {4 y2 _- D1 O0 G *9 E& C5 E# W) Z/ h7 b' s! E) m! u
* This value is the agent's identifier. 2 m* G8 P5 L, X1 v/ u * @field agentID* t; w! O7 M4 X0 ?, b
* 1 B3 A3 o( ^) E */ 2 t4 V! _" n0 i. n protected String agentID = "GasNode " + (agentIDCounter++) : u3 ?# ]: ?. G. R( H+ h- W+ {/ T1 z
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* This is the step behavior.$ v% J7 e, \7 @9 W% K' {
* @method step: H! F; z9 C" j
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@Watch(! a* [% U) @ }" H
watcheeClassName = 'infrastructuredemo.GasNode',8 Q7 w0 n2 ~' p6 S& Z1 H) _1 L4 }0 i
watcheeFieldNames = 'pressure',# M4 z# N& L( S! B. f
query = 'linked_from', ( M& [* g( y! E* \! E) } whenToTrigger = WatcherTriggerSchedule.LATER, ) m* e2 t# e+ c scheduleTriggerDelta = 10d; A# h4 H' H9 b' ]& X3 j
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public def step(infrastructuredemo.GasNode watchedAgent) { * w1 k& C% R8 w8 u4 m * j, j. @# _8 Z7 G: L // Define the return value variable. 2 J% U; D1 C6 h1 m- P' _9 @/ @ def returnValue * ]/ Z3 F6 b- S- K3 ?! d0 I 1 h3 ~' m8 w- {9 J; a- m4 C // Note the simulation time. ; h) {+ G' r1 w7 g: i7 T def time = GetTickCountInTimeUnits() / B6 k, u0 ~" d+ X) E$ H- M. H; T& G3 y. g* P
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// This is an agent decision. " j8 Y: ]5 ~/ Y: V" p( y% _ if (watchedNode.pressure<200) {; `/ s- X( m. f" `% n" O' q! G' c
+ e9 K8 |: n, K1 ^% d( c // This is a task. K+ u' G4 k2 O; w% Q setPressure(watchedAgent.pressure) 3 }. ]5 K% @" F1 x+ P0 E9 \5 V9 z# c: M6 I. o1 `9 T9 L
} else {5 g5 J0 P7 V, ~. h4 K
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// Return the results.% [ k5 a4 w1 D8 Q7 d
return returnValue + x ?% p6 A* s+ K0 ~- f! }3 o1 e. i$ e; N, B( k
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/** + A! E* y9 Y4 N! w# _2 ^ *# F# {/ J2 @; b. E: g+ ~
* This is the step behavior. 0 w7 A0 a8 j$ } * @method step) z; B2 C$ C9 a$ P$ p
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@ScheduledMethod(: ?( ~) u2 W0 C* c# c( Z6 T
start = 1d, 0 `: {3 c1 \. o: o& y3 S interval = 1d, 8 \% Q2 y: [# M shuffle = false " I4 O* d' K* f+ {$ h# M2 B* \" [ ) ( I+ N' ^# L* r( @: u. } public void step() { ) N- e- H+ l" S9 L8 s: C p# x$ [ 6 u5 @3 a" k" M" |5 u) X t& }9 S // Note the simulation time. |" a1 s I( t1 F- W4 m8 m
def time = GetTickCountInTimeUnits()# B1 d2 Y5 Q" {9 }2 T, X
@. ]. `) \( g/ _% s& n7 E% M // This is a task.! `+ \) u0 q9 a" F: ` n1 m
measurePressure=pressure+ RandomDraw(-20.0, 20.0)* E8 Z; w) H( G4 B: A: g! z0 `
// End the method. % ^! _; U8 z" A, f* i3 Z) G return) O* u. d3 j5 D; m/ N" T
注意,在函数step中! S7 j2 w( Q) L i, X# G) Z
public def step(infrastructuredemo.GasNode watchedAgent) {& y4 t' A5 c. P* s5 @
//这里是watchedAgent ) Z1 v# ~- L; B3 g( J5 I( K 但是在语句中,你填的是watchedNode 1 N2 r. F( B) u( D. l5 o3 _" X) e // This is an agent decision./ f+ E. y- B! N3 _' y3 D
if (watchedNode.pressure<200) { % C* i8 J! C: j D$ ^9 c
setPressure(watchedAgent.pressure) / n/ a$ K* c# m' T变量名称须统一,可以都改为watchedAgent