在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 # c& s/ L: m# q3 }9 K
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8 G! ]* L D: G* E2 ^@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")* T9 \9 y) [" ?2 z% D/ J7 g& \
public double getMeasured pressure() {5 O: h' l q/ a
return measured pressure9 J2 w4 J. f& B* I
} . ?+ m* f+ i% F2 G. R% G public void setMeasured pressure(double newValue) { & }# v3 }- [( l- S measured pressure = newValue ) w1 J. F! D! x( k4 ~1 d } 6 W5 F5 _, j7 Q1 K( ~ public double measured pressure = 0 % c5 L+ C) d7 i' x( G( t * }' `' k# S+ K+ W3 I! H1 V! | /**1 z! I+ i8 P# w$ [8 g
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* This value is used to automatically generate agent identifiers.$ @' I: u- l, s( N2 U
* @field serialVersionUID 8 K# v( J( ^6 z% B, v" b* h! s *' }( I) h- S1 t4 y
*/ ! M: |. h0 r8 s private static final long serialVersionUID = 1L : c0 ~9 z7 s+ T. J. H! O: b# _/ Q1 s9 `: X) k5 P6 g
/**- o9 l- C; U- J, v+ i
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* This value is used to automatically generate agent identifiers. ' p: v8 ^/ ^- g * @field agentIDCounter 9 X6 c7 F' T# _& K2 F: W- h3 u ** K$ Z" @8 m! R* m& g7 S; D8 s
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protected static long agentIDCounter = 1* k; `" U ~7 K; a+ T `. E9 V
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* This value is the agent's identifier.! Q# h3 w0 a7 c) L
* @field agentID& n' M+ Y4 S# t, p. o8 {
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protected String agentID = "GasNode " + (agentIDCounter++) + K; j% m+ ^% u8 T) }3 ?, }' q' [, W. k
/** % T0 J" G% _7 j *8 O" a- p" D, E- A3 U
* This is the step behavior.: y9 B3 r B; t8 A
* @method step* h2 l, u! ~) i4 P/ ]
* 3 ~# W' Y+ L: p */ ' Y. ?. D# q; \; i* }! m; h @Watch(" m' s P- \- i2 w% |0 {9 S
watcheeClassName = 'infrastructuredemo.GasNode'," k% Y6 @( A! T1 m6 u% Y
watcheeFieldNames = 'pressure',3 O* ]7 O- K7 t. p: s) {& G9 m! d
query = 'linked_from',& C! d$ g/ Q3 z
whenToTrigger = WatcherTriggerSchedule.LATER,) z: M) R% h3 B* g2 ?
scheduleTriggerDelta = 10d# P8 `% W; v" u
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public def step(infrastructuredemo.GasNode watchedAgent) {9 W% P3 W; x3 L
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// Define the return value variable. 6 `) c2 J H) I3 G: Q def returnValue6 a9 p( o* p3 u
p5 L) i! `* I // Note the simulation time.) w( m% Z% n1 K8 w8 v6 s
def time = GetTickCountInTimeUnits()( v" e/ |3 g+ x/ i
. U, {- I4 P5 O4 b9 V & T4 o& o+ C+ G! ]5 h // This is an agent decision. : Q7 y; h6 R& N: X5 c% U5 B if (watchedNode.pressure<200) {% }' @, w9 F- f" k0 `
1 K. w( g# W9 p u // This is a task.' V$ n# x6 m0 ~3 K8 p l
setPressure(watchedAgent.pressure) - c- Z _% Y+ |* F+ E% `- O3 R# Y/ u: j' e$ Q
} else {" D$ s5 c9 s5 d- Q- ~( S3 P
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/ i$ Y v Z! i. [4 U1 W/ @8 k+ i7 Z' E } - I6 t7 s" P4 ]1 o // Return the results. 3 h# p$ E- k- _3 ]/ H" l; b7 a return returnValue' n% c K3 G2 R- E. g0 B9 [8 F
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/**5 N" d) N4 H3 y$ Y$ X X
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* This is the step behavior.& e$ ]3 \. d, C$ j. K+ ]$ g: A9 Z
* @method step0 I) }' F8 O. M* w4 c7 A2 F6 M
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@ScheduledMethod( 2 G/ E& Q( _7 o& q start = 1d,# z! W0 A9 Q P; |+ }8 b, @
interval = 1d, / [$ a% n/ m0 w# z. g shuffle = false ) i- n% l* q- q& ^9 w ); M5 q5 p. g: c( K& `3 N0 i
public void step() { + M$ s f c2 i( y, b5 Q% M- v9 h1 e# D7 X! e' {
// Note the simulation time. / f' I, J Z, D) c6 p def time = GetTickCountInTimeUnits() # D F( i8 h; B( ]0 d6 ]5 B+ B5 p
// This is a task.) b% a6 n7 b, ]
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 7 @: T! p6 _9 [/ {5 L' H // End the method. ; `, O( s% {+ f return# K# R5 F- E. ~* K