在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 / l! B* D. ]& U7 n) f8 f+ B8 X; @& W0 K$ N
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")+ f0 A( a- m0 a8 t' ]
public double getMeasured pressure() {7 L& z, f' t1 e! P( d* l
return measured pressure ; S- k% U- e, J- I; _ }& E0 B: B% y/ c& E f( _2 f2 \
public void setMeasured pressure(double newValue) { . }0 V8 g" j( A9 U measured pressure = newValue! P4 W8 x, g# K& d
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public double measured pressure = 0) z- U; D6 b0 p5 O# M" D
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/** # I6 `- a$ }+ ]/ A) E% } i) H * ' {$ v! Z7 Z. f) G$ n5 H * This value is used to automatically generate agent identifiers. 1 I: {. K0 y9 C- N% h! X * @field serialVersionUID 3 t; _, a2 W2 a& B7 c" S *6 |6 C3 m7 N4 X* K
*/ / D a0 p9 |8 J2 D8 `4 D' F# | private static final long serialVersionUID = 1L0 z; v+ F0 D* t+ K; ]3 B* e
7 D0 k+ A: |6 R: `% v/ X1 n; y /** 4 A$ i7 f6 X7 @: D; r * ( u, N1 m) q9 s- t/ {4 s. ~; M& N * This value is used to automatically generate agent identifiers. ; f: b s' t! S2 I. k * @field agentIDCounter4 z8 B! u; C* f/ {; Z) T
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*/ . U/ u8 m: p, `) r' a protected static long agentIDCounter = 1 3 {" T3 b2 _* f( f( { / K0 S0 ]1 Z a, a8 e8 Q! B /*** W2 T* e0 q+ f& M- n6 C0 E# G! I
* ' M& t3 K2 ]4 q6 r' g ?2 C * This value is the agent's identifier. , C$ U( L2 o; H/ v# u+ | * @field agentID( c1 a( I8 b& `! s
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protected String agentID = "GasNode " + (agentIDCounter++) 4 @) Z- t0 n) f& j5 x1 v. H1 W( ^6 h0 ?* v
/** ( q+ S$ w$ T% u- Q *+ x: g- Y% ~! l7 A4 U0 T* P
* This is the step behavior. 7 j* w/ g9 T) t6 d* {. S5 X$ g * @method step * @8 c$ ?: y4 e+ W, }" j *- k1 O5 q% d. p7 b% P
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@Watch( % x9 B3 x$ ?; Y; X, q watcheeClassName = 'infrastructuredemo.GasNode',# x5 c5 l" f/ {; f: }5 l
watcheeFieldNames = 'pressure', ) c9 y3 ]0 Z4 d5 Z0 e/ ~. q query = 'linked_from', 2 c Z* ^$ T( r, m0 }7 @ whenToTrigger = WatcherTriggerSchedule.LATER,8 T, W( B4 |& t: J0 s% l
scheduleTriggerDelta = 10d / F* s9 l2 I/ |. V( y9 e ) 6 {. v* w! }9 L3 [7 p public def step(infrastructuredemo.GasNode watchedAgent) {% l0 e, i- n' \' O* t7 z
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// Define the return value variable.3 M r9 |) w- P. x
def returnValue$ B4 L& w2 I" z! Y$ i0 t0 E
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// Note the simulation time. 7 P$ ]6 g+ I: G* E4 L4 `- n- D def time = GetTickCountInTimeUnits()9 z1 L( s, h$ C( H
( R2 W% O& e$ y* I8 l1 r3 g- _: @ 6 O+ x$ X6 b. g+ w // This is an agent decision.2 p: |1 E6 s8 _& A
if (watchedNode.pressure<200) { , |: ~4 ^- j& f: B* L6 w* Q' I. m
// This is a task. ' N2 @) h! S9 Z; z6 C1 V5 x1 u setPressure(watchedAgent.pressure)) x6 g9 H# t. j5 |
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// Return the results.2 D+ R V) Z( L. `: a. Y
return returnValue# }) W4 m! T4 @: I! l- i8 |: Q
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* This is the step behavior.: b7 @- t" a9 c" ~8 R' U
* @method step ; d) M4 Y4 l$ [# j Q * c1 D7 K$ L! N- }, a" n9 Y8 H0 g: o0 J */& `9 S: \' U$ m" ~
@ScheduledMethod( 4 w$ N+ u6 h1 {$ F L start = 1d, ' u+ ~1 \) _( W1 j3 z interval = 1d,* E5 C& L2 x8 ?5 s$ F) A' @
shuffle = false 5 v0 s; Z# H8 [" m( D ) 6 V' {+ R8 [* c4 X/ G# v' v5 n3 e public void step() { 0 L. T8 m4 S+ N, Y0 b# v9 P. B& V/ o, [: b
// Note the simulation time. ( ?; ~+ u' P# _ def time = GetTickCountInTimeUnits()+ L* Y- R+ f/ e+ v) l$ J
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// This is a task. " F, G! i5 t) g' ?- j4 V3 D measurePressure=pressure+ RandomDraw(-20.0, 20.0) 5 e' X- O& J& { o1 a8 v- p // End the method.! ^& Y/ G/ j- L6 F# Q
return 1 E. x ~. c. b! Z) [* ^5 y % a n4 ^, H/ s# q }
注意,在函数step中# a. O* A/ }! R
public def step(infrastructuredemo.GasNode watchedAgent) {/ t. x1 F" ^4 B0 {; P: |* y
//这里是watchedAgent9 W8 w/ ~! ]. a. y( f
但是在语句中,你填的是watchedNode( s. U) |+ ?7 ^
// This is an agent decision.6 L' _, z/ f5 x" j+ k3 o+ C
if (watchedNode.pressure<200) { 8 W' z. l1 ~) f5 }9 E( G2 ? setPressure(watchedAgent.pressure) 2 |4 }0 {- q0 J& Z! ?0 [$ F变量名称须统一,可以都改为watchedAgent