在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 0 S# D% S' y' D) x7 a! [5 j4 J
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9 q# W, o% ~5 F# {. X/ d@Parameter (displayName = "Measured Pressure", usageName = "measured pressure"); Z- Z6 J s$ t- p7 Q9 R' z
public double getMeasured pressure() {. C7 o$ B6 [ {' Y; c: `2 G B, v
return measured pressure + @- ^1 v5 \- V3 x }% e" ?$ C5 q4 P7 m% U
public void setMeasured pressure(double newValue) {& h8 a5 r( y0 S
measured pressure = newValue ! V% ^$ Q: S+ i1 q, L/ e }. G1 x2 V& Y& Z% J: a* U$ y
public double measured pressure = 08 k# _- b2 ?% D7 D8 c; p
4 r1 C7 | O. a$ P: O: ~$ B' ? /** # O! i" F% y" V% _" ? * 4 N5 S' [# O. s. c * This value is used to automatically generate agent identifiers.: p4 ?3 ]3 R4 _6 L" h$ r x$ m
* @field serialVersionUID " V( @! U6 v9 p *; M1 T" W: ~" ]$ J b3 e4 Q' }& C
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private static final long serialVersionUID = 1L . e7 B0 ~ ]9 M " S. n4 H$ f( r r /** 5 `6 |# \4 ]7 n* t% Q *) q" h& ~- H: K* ^/ p+ O
* This value is used to automatically generate agent identifiers.. }3 L4 z% Q2 S" M
* @field agentIDCounter 8 q, t) o# ?" j+ f x/ ~ * L0 ? A8 t) e9 w8 U7 C */ $ D) B3 k; K |1 n0 u! Z protected static long agentIDCounter = 1 ) M8 ]. N! B p Q0 \! Q9 ~/ i" M) v* O3 a _8 r6 I' ? n5 Z
/** ! m' y, `5 b/ _- \0 Q- c2 P9 B *) c8 Y7 d- S1 K- G4 S# }; K% F
* This value is the agent's identifier. 7 X% @( Z, Y' y! x& J { * @field agentID% x. Y( Z. r& x2 T4 M+ `" C
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protected String agentID = "GasNode " + (agentIDCounter++)/ X$ T$ u+ N2 q2 a; U+ a- h
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/** 0 J8 j3 }5 V" `' V( | * 0 V& F$ Z6 c6 g2 P/ L( K! J * This is the step behavior. . k" C* S" L( N) _ * @method step . O& W$ a+ G9 y- S2 T7 ? * ( V( S k4 A9 W. S5 e8 _ */+ \0 T, B3 t- y) |& ^. f
@Watch( ) q6 G g' q. L* V. K5 j) {) Q watcheeClassName = 'infrastructuredemo.GasNode',& ~3 S# X z. r$ o! a# r- T1 D0 u
watcheeFieldNames = 'pressure',, q) M+ C; C( t& N( \2 s; e. b% Q5 Y
query = 'linked_from', 2 f# u/ E- K. i0 P! R: S: t! B whenToTrigger = WatcherTriggerSchedule.LATER, / F% `1 u1 b5 j; m) { scheduleTriggerDelta = 10d' J) p/ z8 D/ P+ @; ~
) ; x# a- f5 }+ I" L* P public def step(infrastructuredemo.GasNode watchedAgent) { $ }4 T1 f. _' Z; _, r& B% C/ B2 k6 u, u) M7 w$ K
// Define the return value variable.+ h' p! E4 u' \; w. l# I
def returnValue & @9 h6 A) g3 p7 d% g# } , M7 k) N. S: T1 ~! C ~! X% R // Note the simulation time. 0 T W8 R( ^6 ]+ Q2 T def time = GetTickCountInTimeUnits()1 k- T# r Y% g
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// This is an agent decision. " g: @9 o3 Z2 }' v; E2 J% r( C if (watchedNode.pressure<200) { 8 N; _# E( @5 o# C$ P g+ Q( W9 R 7 X# u. k3 A% T/ u0 G/ E // This is a task. 6 p& X4 U4 z* i8 | setPressure(watchedAgent.pressure)( H! p& X" W/ t' g: `. X
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} else { / N( v) ?- d- t& Q" x w: x7 P- i, E1 R, c( N; v% t9 \$ b
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// Return the results. # r, N' r/ \. G1 ?9 B8 ]+ w return returnValue& E' p8 V c" A( r4 t( u
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/**, K: N+ F5 E3 T1 B5 M6 G8 Y( m7 }$ E
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* This is the step behavior.7 j9 v3 P/ y9 \9 D( }1 N: i
* @method step- i, ?9 m% A' S: [
* " u# M! I! B3 C7 h2 |: K */ $ U: y# z* w# O* ?1 j5 ~ @ScheduledMethod( 8 I z$ w E0 b5 r, r start = 1d, - B5 R. h7 E+ k9 ^ interval = 1d,8 e. L0 C/ L5 U4 n& ~$ h
shuffle = false g M0 ?! _: m3 h9 n )) _% D7 x. i0 ?7 X. `
public void step() { # w( i4 h7 n( C& q$ s$ \$ e- \ ; a! ?7 F; Z* p \3 [) ]. A3 g // Note the simulation time. # N. t7 J# Q* A3 f def time = GetTickCountInTimeUnits() 1 r" x0 t8 K% |0 o# v1 h! K6 ^. Z C. m c6 d2 ^
// This is a task.& W8 i- _9 [7 t& `) D
measurePressure=pressure+ RandomDraw(-20.0, 20.0) J+ N/ b0 O# J+ f5 v- r2 p+ P( [
// End the method.1 t# [& @: j( a) [8 ?% c: [
return , i# A5 {8 P+ J/ O Z1 P' V$ u/ |# [
}