在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ; k U3 e8 |7 n5 W4 O: O * Y- [. w V# k1 Q7 W, e5 V; c, p2 c' e, r0 F1 o
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ! Y4 |% V& P( M- k# z4 T. @ public double getMeasured pressure() {& V7 X- {6 b& h5 G; D7 ?+ @
return measured pressure 8 O! ~: J$ j* m. m0 N0 q2 | }8 ^0 ^0 Y) _7 E! ?0 X3 m7 v0 v
public void setMeasured pressure(double newValue) { / {. _- b$ L3 U1 F9 ]. Q measured pressure = newValue' B( I; |/ I9 O. @
} 5 h0 F: Z: E) {6 a' @ public double measured pressure = 0 ( E* i+ D+ V+ M8 V t % j9 z; x: [& n /**) f2 J. x# O* D# ?% G
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* This value is used to automatically generate agent identifiers.# l& T/ P, \+ L6 y( E2 E+ i
* @field serialVersionUID! `3 B0 M- G5 q2 H
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private static final long serialVersionUID = 1L- T3 y! k" F# w
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* This value is used to automatically generate agent identifiers.. N1 r1 u4 N- }) U4 ?. P; S7 W
* @field agentIDCounter- }. b( ?. V( b' W- z
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*/ ; N) G4 Y9 F5 K protected static long agentIDCounter = 1 ! Y! p( b S" M0 q7 A& k0 F0 a( D+ q, @( c7 Y: @3 i9 @
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* This value is the agent's identifier. # q4 Q; ^3 A3 k* y! q0 b * @field agentID / A8 O" b# x$ w" Y6 n * 2 ^5 f# @# s3 h */' N: ^$ f2 ^ v% Z* ^0 s
protected String agentID = "GasNode " + (agentIDCounter++) * x9 h) ~' m- ]$ A; w. ~# s8 s# {+ ~6 h! t$ o/ M. v
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* This is the step behavior. ) K1 ^8 ] v* P b7 P * @method step 4 z) v) t: J2 `& h' |+ ^% H0 b *7 t( W6 `. B/ h1 U) b+ e
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@Watch() I4 ~, m8 z! K, s1 C% S
watcheeClassName = 'infrastructuredemo.GasNode',. q# ?- x& d8 \. X5 @: K
watcheeFieldNames = 'pressure',' o+ [# S! Y4 r$ U+ E
query = 'linked_from',: J& G. m& g3 X! T1 o4 R
whenToTrigger = WatcherTriggerSchedule.LATER,' ]; f% t' z! O' M* p2 f' t; Y
scheduleTriggerDelta = 10d 5 O# R3 W- Z' f/ p/ R )" I; K4 \- _) A2 o' x
public def step(infrastructuredemo.GasNode watchedAgent) { ( q7 y: ^/ q: U% z$ e* r3 v" t ^% O+ w
// Define the return value variable.! w$ g1 ^, I1 ~+ @+ u, c" N
def returnValue n, t! m2 c( Z& d3 n+ v& p
2 T! h R2 Q+ Q$ F8 S5 s // Note the simulation time. 0 B) a- `* @3 T# } def time = GetTickCountInTimeUnits(): Q) G8 v. U5 J. y, B9 c
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// This is an agent decision. , E: ~% q# B/ O6 H L# J2 |, f" n# P if (watchedNode.pressure<200) {% A. {3 k) d& q' D5 i
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// This is a task./ |$ J( }4 \- ?9 {$ O
setPressure(watchedAgent.pressure)( V* Q3 {- v9 l' M+ W+ c8 d
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} else {6 D- @( W* M+ X
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// Return the results. F% e6 a& [( S4 W& k0 K9 ? return returnValue% N7 O/ H5 f1 w0 Z6 M
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* This is the step behavior. * X- S# N& h0 T: b9 \2 h- \0 b$ x8 Z * @method step4 v+ C# E0 q$ \( U; k9 [, C5 ?% _
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@ScheduledMethod( 5 h, h2 y6 |7 A( ?" o5 \ start = 1d, M9 B9 Z" }$ B. i interval = 1d, 3 w' b6 o+ b& |: f5 C3 V$ b' E shuffle = false 7 R0 |9 o6 }+ s7 a$ p )+ O2 w2 q3 f6 a2 C1 [; T8 k* x" n; q
public void step() { 6 e/ L( a3 Q7 S) k6 \% Q# @: ^" Z( j( N1 c) K+ S# k- j# I
// Note the simulation time.9 E' p! N6 U8 n; U
def time = GetTickCountInTimeUnits()( C+ I9 q& [, Q' O* {, c
" C) M( p1 }5 U- n0 `, ~6 Z. T0 o // This is a task.! R H" P0 z; ^6 t7 @6 t
measurePressure=pressure+ RandomDraw(-20.0, 20.0)# t* D }7 s" k/ S+ U% I; Z
// End the method.9 q( m5 {) X" F
return 3 ?9 @4 P3 @# y: |4 [/ C7 i) c$ _
}
注意,在函数step中 ) `2 \1 ~! Q6 Y$ h( X% t) B public def step(infrastructuredemo.GasNode watchedAgent) {& `1 t! k. Z! D4 a$ u( ~+ ?+ j
//这里是watchedAgent8 h) A; \! h* Z. f c( Z
但是在语句中,你填的是watchedNode I. r/ {: Z8 x7 k+ a& b6 _ // This is an agent decision.3 H* V7 t: J8 |: b( X- U n
if (watchedNode.pressure<200) { 2 j6 C/ o0 V ]+ V3 l8 \5 u4 @9 _
setPressure(watchedAgent.pressure) 4 N s. E- o' j& k9 q变量名称须统一,可以都改为watchedAgent