在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ; }( ]8 n) s, I% V+ K
% B, J+ `9 E$ |: [1 G 3 {& ]) c# k! ~% D+ t" }@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")( t; P( q5 T0 O/ w
public double getMeasured pressure() {. |" g2 _/ p) D! E
return measured pressure . U) Z* G* q: b. D* x }# C# [$ A( d; f9 r' }* T
public void setMeasured pressure(double newValue) { + k" D. u4 s6 n5 F" {( g, ~ measured pressure = newValue; k E" [$ m' a9 `
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public double measured pressure = 08 f" I" b4 e' y
9 d9 W7 S x: T' E /**- r/ U! g9 n. l* n
* : \" p6 \ F$ o6 t0 R, N * This value is used to automatically generate agent identifiers.- }" D5 z$ D$ v2 J; e
* @field serialVersionUID / j& J* \8 u( U* {+ t3 l *7 i1 f* C5 B! D3 ~/ p
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private static final long serialVersionUID = 1L 9 j4 l$ x2 Y# B7 A D $ r2 m& x" E( A" K* D: {( |& ^. j3 H /** 7 w* D! T3 e# W * h. q# k2 {2 h$ R' X * This value is used to automatically generate agent identifiers.# o4 Z7 E: [; \0 ~
* @field agentIDCounter 6 k g" @ U( D0 v- z *9 g, Y# u1 a" ?1 @; @# W
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protected static long agentIDCounter = 1 3 T- Y- _7 W) |4 x& m. u4 d H* W, R
/** ( |5 k, F1 M. I* d2 s! Z *# H: j& k4 m4 B; G# M# T
* This value is the agent's identifier.( P- X' y$ g+ l; z7 v
* @field agentID2 z+ o7 v8 E, ^( G9 V! G# |
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protected String agentID = "GasNode " + (agentIDCounter++) ! C; T; P. z3 u! w7 j% b ' R: H g' c7 G1 X /** R/ |6 T6 P: B. O$ u+ W# ~: V* g * 0 s8 r7 J5 O7 J' s" o * This is the step behavior.4 K( a3 i+ N9 d& D: x
* @method step # \" Q# R" G7 S, @$ l. O/ r+ z; N3 X *9 A3 {1 o, t- L8 P, F5 f0 b9 D
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@Watch(' H8 {& w, {) f T6 {
watcheeClassName = 'infrastructuredemo.GasNode', % @+ Z% I; m: T5 G$ s watcheeFieldNames = 'pressure',4 i) L }% I5 O! [6 @# p p P% A
query = 'linked_from', % O& y+ R3 ]" e% n6 f whenToTrigger = WatcherTriggerSchedule.LATER, ; U+ l0 g( @0 P$ _# A3 z# A }, C scheduleTriggerDelta = 10d+ \6 D3 S2 h; ~3 }
) " s3 X7 `" F# a0 Y8 W public def step(infrastructuredemo.GasNode watchedAgent) {4 t( I# U* ]8 @5 [ ^+ L) @5 e% {1 x
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// Define the return value variable. " _$ P6 C) C3 C8 G1 C2 \0 w+ ] def returnValue, {1 C6 T+ z. s d6 v
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// Note the simulation time.* g$ X& k; q- ^
def time = GetTickCountInTimeUnits() ! s7 ?6 a4 |; G8 r* c* Z& F' ]- f( ]* M+ }6 ]9 [
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// This is an agent decision.* |9 Q+ I3 n% _/ X5 b- x& ~! n! a
if (watchedNode.pressure<200) {! d: ~6 _8 |- s* t
3 F$ P1 l N! W" q+ N8 m, X! P) V // This is a task. 7 ]' u# v: t( b5 K2 T0 K# _9 H setPressure(watchedAgent.pressure) 4 a0 j+ w# g4 J, z% U9 c: n- F: a3 x" @5 v8 [5 }
} else { ; _1 X3 t3 e* H5 ~# R; ?) q: ~6 `; b$ w1 a/ m: s' A
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// Return the results. # n w! y# Z; P" s q return returnValue3 F7 L0 `/ n& l$ v5 f2 @
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/** , V# z1 j) p9 L *( S, d* s. i/ k$ }! e+ ?" O
* This is the step behavior. . |- G7 T6 N% t1 _1 |! d* a+ I * @method step * h5 _6 k" K5 w | e6 c; X* K *3 C# D+ ^3 P( G# _! i1 H1 K% e
*/ , q9 C/ `0 M. @3 T: l5 ^" w @ScheduledMethod( 5 d4 {% z" Y1 `% e: g% X: @: p3 L start = 1d, % F& V0 W U3 b* ~* D2 }5 e+ d) I interval = 1d, $ I8 v; P v2 D; H6 b5 t shuffle = false3 {6 M; c, y( P
) - {; `6 `3 G3 m# X! P5 \; e public void step() {5 l: n1 T! f: o- C6 a, ^
! l* \/ A+ E! K. u" y/ f // Note the simulation time.0 k% m8 Y/ w2 l, w
def time = GetTickCountInTimeUnits() 3 j" v# Q2 S; F& I. W: C/ W7 s% D+ h& L# F# V Q
// This is a task. ! W; H u. [# N. E+ m- u+ T. O, g, E measurePressure=pressure+ RandomDraw(-20.0, 20.0)" i# Z& i, W8 F% `
// End the method." s9 K8 |/ ^! n2 I
return ' c, Q4 `4 L' R& D, c3 [+ [9 W7 Z, G# v! e& w
}
注意,在函数step中& h! }0 m, y1 ~0 G
public def step(infrastructuredemo.GasNode watchedAgent) {* R9 S& |5 Y# E" J8 g# \3 z
//这里是watchedAgent 3 |5 o. W) j" h- K* S) k 但是在语句中,你填的是watchedNode& ]9 Y2 A1 }; Q9 F7 `- e& g
// This is an agent decision. " E8 z# E2 y9 ^+ ~ f" H if (watchedNode.pressure<200) { 5 o+ u. E+ B, K setPressure(watchedAgent.pressure)/ D" v" d1 ]+ G/ I
变量名称须统一,可以都改为watchedAgent