在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 5 c+ @1 Y9 }* F: V w8 ~% W2 x8 F Y* a3 a/ Z
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") & E: @+ X+ H, G! T public double getMeasured pressure() {1 p% }5 S* p# k1 u8 N; K
return measured pressure ?: C/ j- m' E2 }. y. Z } ) k0 ]5 p6 T8 F$ ?& k( ^ public void setMeasured pressure(double newValue) { $ {* C" s- T% E' I' ^ measured pressure = newValue9 h, x8 [2 W# e
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public double measured pressure = 0 ( B0 A' S! | z. r7 S5 t% O( S6 P9 @/ i. @
/** 5 o; u2 i( p% G3 J0 I' d *; b- X: A1 ~9 f$ U' s7 L! V
* This value is used to automatically generate agent identifiers.+ y! h! _ U8 \3 @1 i3 F0 a; k) @
* @field serialVersionUID : Z; f: _7 S+ Y* ^9 K4 r *! G: x1 e" {2 x# ~- }/ g7 n5 N$ \; r
*/ ) H- G- J0 x( r8 Q private static final long serialVersionUID = 1L 8 x1 Z$ H, b! c7 N2 T1 w, s0 d: i o6 G, N& b6 p. `
/** $ E8 E2 q) S( a8 F * + ?, j+ I4 z% ]$ U& M R * This value is used to automatically generate agent identifiers. 0 Z/ m/ g1 r. C2 u) n) Y, \! L * @field agentIDCounter ! f6 d- |+ h6 y4 K/ g" l *) B3 {: y8 R* \7 e4 E% Z
*/ ' Y- b1 A: c# {2 m' \- c protected static long agentIDCounter = 1 , t6 J& O# N7 V& A" _6 |# F. {7 B
/** ! n3 S- a, f. n& x8 V9 w- V- t * 0 ]/ z; q5 A: j$ ?6 x, a0 {' B% f * This value is the agent's identifier.% A) U9 Z4 ?* x& B, a% F0 F
* @field agentID3 s) D% j4 K9 K0 c/ P
* 5 O- A( V4 x; F: F: ?( E */ & [5 ^7 t4 U7 r7 A" y protected String agentID = "GasNode " + (agentIDCounter++) 3 d, j" ?5 k. u9 r7 e5 ]% b ~9 T : q, s" Y/ S* u& j4 }* Z5 I! g: f! L /**/ y2 o9 B! V8 x3 s
* " [3 T3 _" p8 A# @9 a r" t * This is the step behavior.. M; O0 x3 W6 g4 F8 M) O
* @method step$ _# M6 K' J/ A; T$ M i
* . [0 f0 c: P. \7 z5 @( E6 l! K0 \ */ ; j) ~( c* Y7 H @Watch(- a1 B# i- {5 u+ O) ]* F
watcheeClassName = 'infrastructuredemo.GasNode',, v; [" H. a' u1 q+ z
watcheeFieldNames = 'pressure', ' K5 i+ \& Q1 X% p7 U query = 'linked_from',8 R. j' F. z' G( q
whenToTrigger = WatcherTriggerSchedule.LATER, " ^ O6 T% _; ~! {3 t9 p scheduleTriggerDelta = 10d + {2 y" h$ D0 m6 v* c4 {4 ^ ) / @# A" c+ F$ P% E- Q! R$ k/ Z2 | public def step(infrastructuredemo.GasNode watchedAgent) {+ W4 y9 n6 c6 t! _
" O; h- O' k+ K2 l // Define the return value variable.3 W; ~& D, N, b a* w1 N
def returnValue3 c! A5 o) V p3 [5 _5 K, G
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// Note the simulation time. 0 P. y# R2 [& j- I def time = GetTickCountInTimeUnits() ; z) w: E+ I) o- j6 ?5 m* ]2 {9 \6 T R' r) H, H
$ ]" [ J. D2 s# u // This is an agent decision.5 }, |: P0 y H) D2 Z) R
if (watchedNode.pressure<200) {9 h" f. f, Y4 y- G0 H1 j6 K
4 ?9 }. I% }. i0 ?. E; ` // This is a task.& Q7 ]9 u& G F7 o: o
setPressure(watchedAgent.pressure) / V7 x, [& O# L5 w( w7 ~4 p* P) U8 u/ G1 b) C1 R
} else {! X/ |& d8 G" O# W+ j; c& k
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, @ C; ^ a% @ } , C* q8 b0 C+ n2 v: @; V, z // Return the results.2 x: P* ]* s% n7 h
return returnValue + o+ z: [& @9 t$ F9 Y! ?$ u) _7 w j1 b- r: [5 Q: \
} * _9 H( F, B* d; l. P* a7 Z % }) o. Q$ ]' \9 j2 X /**0 ?1 [, e3 T3 K9 M, o2 x
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* This is the step behavior. : s( z1 o- ~# _8 q5 F+ n# V * @method step & T( I# r, I5 Y! q * * F) l. p. v: h */( ~) }2 `0 ~) ~1 V* s; @
@ScheduledMethod(% p5 {6 ^' N7 @# D
start = 1d, # ~5 F2 Q( m& Y$ t2 {: j. D interval = 1d,4 w6 l& N4 S% f, g1 P
shuffle = false) \# H3 J3 t" r
) 4 [0 k9 p1 u/ a' r+ h b, Y public void step() {$ \( U& D3 Y2 [- f' N r
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// Note the simulation time.+ H! c! p8 E, [0 e8 j
def time = GetTickCountInTimeUnits()8 J4 W3 g* k* h; ?: S3 I
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// This is a task.+ ^4 c$ |# b# d5 C
measurePressure=pressure+ RandomDraw(-20.0, 20.0) . F5 i9 X! E1 p0 R // End the method.& r3 a1 V* u" ]
return % e% n9 f# B4 B. ~% v2 [ & ^7 G m7 A. x& a/ a }
注意,在函数step中 - \0 s6 I. @: a7 a7 h6 G+ M public def step(infrastructuredemo.GasNode watchedAgent) { / b3 ~' x* Z6 s7 f //这里是watchedAgent 6 k7 l- ]+ I5 i- C: Y# M- q 但是在语句中,你填的是watchedNode; o& ]6 }3 A3 H" R9 d/ x f
// This is an agent decision. ) m" w+ u; Z T% ]! V) p if (watchedNode.pressure<200) { 6 I8 U2 u3 M, m) i. N' i8 j$ Z( ~# d
setPressure(watchedAgent.pressure)1 x' _- S7 Z: p; y
变量名称须统一,可以都改为watchedAgent