在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 & w: u3 D8 C' ~2 F7 r: ]$ |6 _9 V+ ^
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") % G2 q% G. ^& p# H public double getMeasured pressure() { 2 B2 g# m3 {0 w0 v8 R" v2 H9 } return measured pressure6 w Z) f+ ~8 T2 _ s, z& `
} 8 n& t5 G) l+ L& W5 z+ x$ t- l* M public void setMeasured pressure(double newValue) { # ?) l9 g, ?: S9 V# I measured pressure = newValue7 L& O1 t3 U& V( [9 l6 A6 Y
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public double measured pressure = 0 ( D% ?" D% {' I+ B8 F: |5 w : p/ h% x& g! e) @* d /** - j* n% ^( B) S" D * : S+ p+ R, _: w( n. R * This value is used to automatically generate agent identifiers. $ M0 C- A5 M1 ~3 Q. k I * @field serialVersionUID; b4 @( q' {. z; S1 g+ q% K
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private static final long serialVersionUID = 1L ) G" c& U- _" O8 X! v8 n L; B6 v2 ?' c. ~! P
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* This value is used to automatically generate agent identifiers. & H' b% k& E2 T/ O * @field agentIDCounter + ^$ |! a6 |" e * " \& y, p+ e' w4 T2 M3 [2 ~ */ 7 v# p# R! p. B protected static long agentIDCounter = 15 Z0 E# D1 k9 v" s" c( c
. _* G# ` z r t( l3 g* X /**! g& X7 k2 ~4 @# G2 h/ F; l( S% T( v
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* This value is the agent's identifier.9 q. d0 M4 H. U+ b3 d6 L* R$ C4 E
* @field agentID8 w7 ?2 ^! k' H2 b: ~+ W1 S
* 5 q, y- {& v9 X */ % [# V; d$ f+ q+ _& p- S protected String agentID = "GasNode " + (agentIDCounter++)+ D/ j7 S5 T4 A. E3 l9 i
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* This is the step behavior.+ L* w* g9 B9 e! o% p3 ^
* @method step: ^5 w' c) |' e$ J V* [. D& a
* / i, J5 Y# a" ~% Z' U, m1 W *// Y! U4 I$ h3 ^1 W: F u
@Watch(6 n7 |$ {2 N J* w+ l" A+ b- g( o
watcheeClassName = 'infrastructuredemo.GasNode', ) d, }, w0 ^" H2 x; ?7 s1 L1 { watcheeFieldNames = 'pressure', , ~( H2 s) t' C. F4 w, _) X query = 'linked_from',1 h9 Q6 F7 s( t! O
whenToTrigger = WatcherTriggerSchedule.LATER,- I7 r2 C. Q8 E! f& _, g7 Z7 q( i
scheduleTriggerDelta = 10d2 K/ {( Y& s; ?( y
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public def step(infrastructuredemo.GasNode watchedAgent) { 6 f! J( b: p: x5 ~8 U( Y: ?* u6 d2 b" P2 k
// Define the return value variable.8 |2 f" L% d* c
def returnValue ! a6 _, |! E( s! K& h( B0 H3 m( a" f/ [
// Note the simulation time.0 S$ a0 Z5 w; H' R& B
def time = GetTickCountInTimeUnits() t+ q C+ I0 Z( u
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// This is an agent decision. - ~/ ?* h5 }+ ~ if (watchedNode.pressure<200) { * |: |4 e$ u9 v; A0 I' A! i" M5 H0 O
// This is a task. 2 \) X8 Q2 H9 L# k setPressure(watchedAgent.pressure) - ?" W' ^' X: T 9 {2 [3 R* t& r# ?& k } else {5 @( A% Z. b$ l5 q0 e
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( A+ K6 R9 d1 e" \0 N' B+ s2 A } ) W! o6 \9 d; E // Return the results., Q% D: o0 c5 i" z: @# ~
return returnValue " n! R5 `; X2 U0 M ; P7 s# h8 j* j } & p1 d" H) ]% s! @) ^& h$ ~5 [5 l8 H5 B- N/ ?) D0 p
/** 9 l' V( a0 `% J9 B *+ L. y. r. P% ^: A# Q% F
* This is the step behavior.- o c# T; Y8 D" o ]$ b, j
* @method step ) z$ [. I$ x$ h1 `, d *: x1 v! K# b! ?% i' P4 n
*/ * X: Q% B9 }6 I, H @ScheduledMethod( - s- s3 }3 j$ R; K; E2 U1 C start = 1d, $ F" h8 D5 P% [2 }5 S, n interval = 1d,# L" V% D1 u& A0 B
shuffle = false* w/ ^, S/ ^9 M* S! J5 g
) ' ~% O& ?7 H% P$ R2 x& W) ^6 Y public void step() {$ z# t/ ~ D8 s% z3 r6 m
0 `4 b a7 \. o$ z& u I9 G P( A; p% m; ? // Note the simulation time. 5 e9 l/ |) x% y4 H+ m def time = GetTickCountInTimeUnits()2 G9 M& @* I0 x
; u9 `3 d/ A7 R) s // This is a task. 9 z \$ O$ ~: ]7 j' M measurePressure=pressure+ RandomDraw(-20.0, 20.0) ! t3 k+ Y( n1 i: [, z. O // End the method. 5 G( [( T; a$ e- Q/ s5 { return/ k1 m! t4 J6 U6 M7 c# s6 P* K# f
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}
注意,在函数step中 . g* B9 V& U2 A public def step(infrastructuredemo.GasNode watchedAgent) {) c" }& F# [- S) Z* Q1 e, P
//这里是watchedAgent0 x3 X; H8 a: s% `( E. V
但是在语句中,你填的是watchedNode9 P+ X* r6 _" j/ ?' e+ a* c
// This is an agent decision.) J7 N1 V, i, ]& |- E# w
if (watchedNode.pressure<200) { 6 R9 s' |4 `+ B( d- I. |8 Q setPressure(watchedAgent.pressure)* y2 N* [, X0 w- I" I# e- L
变量名称须统一,可以都改为watchedAgent