在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 " g; B6 E5 s, @% S5 n2 X- Y7 F2 Q
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")5 L3 ?/ Z+ Q4 ?, b9 B! P6 [
public double getMeasured pressure() { ! H# x- t% g1 F return measured pressure' S, N3 K& `$ @% G
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public void setMeasured pressure(double newValue) {1 z$ C7 L( Y' B+ @* B
measured pressure = newValue 6 r' e- F d. ~+ P1 n } 7 x2 O" h2 P# J& I2 b# ]9 \& ^ public double measured pressure = 0' C- h( ^) p7 W
2 t# r3 x& V+ |* e/ q( d /** : m* _, \6 x* O' u4 d * 3 n7 I" C- h. ?2 h. N * This value is used to automatically generate agent identifiers. - a; b4 i3 i' Z9 |. F7 ~ * @field serialVersionUID" u+ b$ K$ R$ ?6 K$ q; x& `* I
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*/ & Z m6 \. C) H; L private static final long serialVersionUID = 1L+ t* _. M. i7 W/ K5 M) f
$ n0 ~$ U" c% V/ `8 Q2 P, g /** $ S! D3 p' ?& }& L *6 y& j5 i; Q1 S+ m& y: n7 ^) y7 x
* This value is used to automatically generate agent identifiers. ; {( m, o4 V8 u( B& M * @field agentIDCounter 6 Y8 `) L6 i& m6 ] * ' ~5 ^" `/ b! U$ W. ^ */ - k* o, R, w( s; n protected static long agentIDCounter = 1 0 |- z5 y$ W9 M- @9 K 9 p; a6 p o, } /**" ~8 g6 N/ S# @: a# I
* Y E8 O6 u! D1 {+ |2 m% n2 y * This value is the agent's identifier. # i5 q }3 J3 f q4 ?% L" ^ * @field agentID6 m8 V# [/ M) @: P! O7 p5 ^
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protected String agentID = "GasNode " + (agentIDCounter++)+ Q1 r, i# z4 ~) W1 q2 B
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/** 7 D- Y z* k$ X. z% O' D *4 w8 y7 T+ t# v9 j W* Q6 Q
* This is the step behavior. / Z$ E! g4 X' ^2 K5 S$ L0 z * @method step0 I- O) z5 I0 s5 L, V6 T- ^
* 8 h! `! P9 Z U9 H */ / `' R5 e& }6 E" \/ a/ R, t6 F @Watch( 2 }2 H; }. M' ^# A# C watcheeClassName = 'infrastructuredemo.GasNode',5 H+ U- c1 c9 r" ]# h
watcheeFieldNames = 'pressure',# T6 s. W, i, l2 x* W
query = 'linked_from',% s+ F. U/ {/ n4 }
whenToTrigger = WatcherTriggerSchedule.LATER, ' z7 c) c" _" M3 A9 Q: Q scheduleTriggerDelta = 10d2 l3 A9 E$ L7 I& z) k; F& F. v8 ?8 G
) d- T; ]& \% k i3 E7 ~3 t public def step(infrastructuredemo.GasNode watchedAgent) { 3 X/ w- I, v, `( z9 K3 P+ e3 t ; V! c+ s" m: b2 i3 G! {* P // Define the return value variable. " K# l) p) B$ P def returnValue' T9 @, w: q7 {' _3 b3 ?
/ B+ b7 Y8 J/ z4 ^/ T7 Q // Note the simulation time. ( U0 C: Y. c9 P) U# N7 ] def time = GetTickCountInTimeUnits() ) ]0 Q0 a3 Y! h; R7 b& z8 A$ t$ s/ e" i3 G
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// This is an agent decision. ! Q" \4 _3 {9 S+ O if (watchedNode.pressure<200) { & U" ]1 `1 V, f3 d0 |; b) d v& G5 F' }3 T# `
// This is a task. + T; v4 t+ b+ G6 a$ Q setPressure(watchedAgent.pressure) # ~- a, _8 A) ^3 }3 O+ x* j& I5 |2 y
} else { * N1 o" W& O5 f$ r( {- _. j t; D6 F; l: l2 d # `$ [+ f, y* G- W }6 ]- l3 `. D$ n$ d: w+ ?/ c. M
// Return the results.9 t. D% Y+ ]1 b- G$ k3 K6 r- J- Q
return returnValue* k/ T5 |% f6 b4 e
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3 r" n0 D L. z5 a /** 3 a, |# }, @2 | *, w9 o& O$ \% r8 d6 N# A. f
* This is the step behavior. ) p$ k* H1 L7 f; n! O * @method step' L* c5 m& W3 s7 o+ S; ^2 l" h' j
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start = 1d,9 M& J! ]+ z) Q( z
interval = 1d, 1 O/ i7 Q0 U m3 } \( R shuffle = false 5 M, u) l' z" o* a, y+ l5 l ) . f; ]% B8 b) ?& a$ ? public void step() { 9 |# X: X* z0 r j: Y ; X# j6 s+ S7 u+ Y$ q6 E* f // Note the simulation time.8 A0 {. v9 x( J! s5 U3 O
def time = GetTickCountInTimeUnits() \" @/ A9 y' ^+ j9 v1 g& ^' I( x: {; g+ b
// This is a task. % I, s' K* S4 P) @ r: V8 h5 N measurePressure=pressure+ RandomDraw(-20.0, 20.0) : f$ z: x4 P( c$ b" a* u // End the method. ) v) U! s, K) F+ {9 F" q1 F$ U return & I- H$ w' T/ h- z9 e. V9 J0 L9 ]) V( ~. \( V$ p* b, ~
}
注意,在函数step中 3 L& `2 b7 n5 v. ?: Z3 |3 P public def step(infrastructuredemo.GasNode watchedAgent) { 6 }! E% H# \6 x8 T* J; O; V //这里是watchedAgent" {7 V$ L J u L+ T+ A: y) r
但是在语句中,你填的是watchedNode 3 W) k$ w# v) Z // This is an agent decision. ) V; [$ s! Q" b5 z if (watchedNode.pressure<200) { " a0 m, q. X; o2 a, z G setPressure(watchedAgent.pressure)9 r" b" ~/ x* h5 N; m) j, N4 `0 ^
变量名称须统一,可以都改为watchedAgent