在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 & e$ @# `$ U! e0 e0 ?& S2 K 1 x& R: ^: m9 V' L4 }! m 0 [9 {) ~9 c4 B1 Q$ L@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")# _/ r+ o. O% f/ m3 i9 s2 c+ q* m$ O
public double getMeasured pressure() {: B( Z5 X1 _0 X5 T, Q1 k
return measured pressure0 h$ V/ }/ u# P) Y7 ?' m
} ( i( i7 N* W7 w, v public void setMeasured pressure(double newValue) {; E9 r7 E" ]; q( u
measured pressure = newValue! \/ n6 D( J C
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public double measured pressure = 0 4 D" B3 f4 r M! f! }) K 7 T5 ]" F2 J/ R$ N; J /**- C7 a. Y ?( a$ O" a- L
* 4 O. b+ Y: C- R# k * This value is used to automatically generate agent identifiers.6 c2 H2 a) f7 N w8 z) r+ D7 D
* @field serialVersionUID2 z7 A& H. X2 I" `. k* ~7 V
* # M) w; p1 j; t/ O$ y */ 1 q, A9 Y" J0 T) ~ private static final long serialVersionUID = 1L1 @ q1 F# t/ r2 I0 \+ I: s5 R
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/**, [( J4 N$ e+ H0 E( @
* ) t. [! ^, ?6 B& S" s( `- } * This value is used to automatically generate agent identifiers. # g0 y( E/ Z$ i1 J$ B, O" a+ u2 o * @field agentIDCounter ; V/ f; ^+ M& `* a * 1 | |1 y' K6 k. S; ?1 E# [ */ ' s9 O" q( P* I protected static long agentIDCounter = 1, G* _( L- f& v* i
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/** ! ]7 k" U7 S4 Z1 _2 r* y *4 R1 j: F8 l( x6 x! Z; a/ w/ x. _
* This value is the agent's identifier.* ]8 v% }# {; M9 }
* @field agentID- W; \* v8 Y" H- H7 u
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protected String agentID = "GasNode " + (agentIDCounter++) : p" Z: s( s* z 6 N: w& g+ O5 |$ H% |* l /** - B: p+ x0 l# j *: a. x2 P! C( e k, f
* This is the step behavior. - ?' ^' L1 s, p* F) Q5 P: h * @method step $ j+ H6 u2 E9 V) M, i+ o# G/ e X7 ~ * ) G1 Q7 t2 H7 x0 x */% u3 B* ?0 V! X8 o
@Watch(. ~- @* e$ A# p
watcheeClassName = 'infrastructuredemo.GasNode',0 w# R* R' f* Z' L
watcheeFieldNames = 'pressure',7 b# I) E4 m1 F* C
query = 'linked_from',) W0 d* ^- k$ A* u6 ~
whenToTrigger = WatcherTriggerSchedule.LATER,5 z1 }6 `3 T H0 b& A( e i
scheduleTriggerDelta = 10d$ {4 K+ G7 }& @. D4 t
) 8 c# M( J+ L; s+ x public def step(infrastructuredemo.GasNode watchedAgent) {! b; _% a3 [4 A: ?( |8 j- T2 |
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// Define the return value variable.- {) Q' r9 `! w1 w+ Z7 B
def returnValue- a5 Q7 w+ c$ K- P$ [. F/ P) V. f
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// Note the simulation time.4 O# d; I: } p6 F3 T
def time = GetTickCountInTimeUnits()! |! b3 z$ w) Q2 _) o0 l. h( k
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. I5 k3 K ^% Q' m3 E/ R6 F( w2 Y // This is an agent decision." ^) d5 ^' h5 ~2 N# e% f) F
if (watchedNode.pressure<200) {1 z/ K: F4 \; `
& N b# b! \: g4 l // This is a task. m, j" E, r5 ]1 `/ a
setPressure(watchedAgent.pressure) ' U! d1 r3 P! S/ j; N' t& c" T) A& \! s
} else {- b' l/ [0 l% E \- D5 v+ g8 n
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// Return the results. 1 \- Y0 E9 o3 g. D& q" p return returnValue & Q" J$ j6 u8 [, m& o 1 {3 @- Q# Z! d3 Z" r' }9 c/ L& m- W }( d0 `& h/ ^3 s2 F2 k2 x% F
& o4 o. e$ O$ j- {/ w /**' ~* U7 S, B# n' B
* 6 c' L1 c+ n* @, ?. g; A * This is the step behavior.4 v* _' d& B& d$ n& K" P
* @method step) z9 {6 j4 f# F3 Q) c! [
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@ScheduledMethod( & K+ p, _# w2 g; D5 D/ } start = 1d,: S, n" c1 \0 ~* I2 {. k) B
interval = 1d,; F$ G( p$ ?5 {- h1 Y/ y! N
shuffle = false % t; A4 t% e6 q, ~ ) ! X6 d! l7 I8 f, a1 f% |) P- p public void step() {8 e5 F2 h$ S7 t) z
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// Note the simulation time. 6 k, u \1 H$ j! b' S$ {, E! e" @1 J def time = GetTickCountInTimeUnits() / t; |. c! W9 \& g2 n0 ^9 n* U9 s7 I; f0 @4 |, B
// This is a task. 6 f' \: ], c7 L: S3 V2 l! a$ {1 n4 e measurePressure=pressure+ RandomDraw(-20.0, 20.0)5 j/ @/ X/ ]- f- _9 j! P1 _# D, p
// End the method.8 I& H L3 \& A' E* O
return : l, {# O# f1 _, Q5 O! K) X 0 W9 |$ Q3 f, X Z2 U% U }
注意,在函数step中 ( i. d7 P( D( z7 Z7 {9 B public def step(infrastructuredemo.GasNode watchedAgent) { e; m% u3 V' Z. p: W U
//这里是watchedAgent 5 q( z" h6 [% z! K1 w 但是在语句中,你填的是watchedNode' j* X' L/ w+ h6 q
// This is an agent decision.- J- L: I/ f' `
if (watchedNode.pressure<200) { s. C1 G3 ^$ g+ o+ H' y
setPressure(watchedAgent.pressure)7 _* a6 X* N! J& K
变量名称须统一,可以都改为watchedAgent