在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ; J, ^" x) E; D! S
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 9 e5 N2 u! H: j; j6 @ public double getMeasured pressure() { . a8 U; ~9 \1 V# j return measured pressure; c: J0 l: F7 a# C! H
} % k9 R6 w6 E/ { public void setMeasured pressure(double newValue) { 3 ~5 z! k% s$ ~4 L* E) g: Q measured pressure = newValue2 C6 C, e* _& ^0 a; ~; T) a# N
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public double measured pressure = 0 & g- F# | [) o2 Y$ l: T0 m' |# s9 p9 Q
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* ' ?0 F: F+ [% c1 `, T; y * This value is used to automatically generate agent identifiers. 8 J5 z# A; ~/ a' I * @field serialVersionUID 5 w% r1 E$ z1 o. B * 7 Q) R `* V+ J# ~ */ , A/ i0 Q8 H; c* H+ x$ U private static final long serialVersionUID = 1L o4 M2 W) d! n7 `
, d% @' a: D+ i4 z& O! c/ v1 ^ /**& z0 T& R0 K* D( r2 A
* % m5 b: ^, w( b/ M) y * This value is used to automatically generate agent identifiers. , t- k0 Y$ h/ u0 P# N * @field agentIDCounter+ r: `' @, b5 I7 U. E( _+ {! `
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protected static long agentIDCounter = 19 ^, u- n9 B8 Z
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/** + U' U/ D& X. b, [% W0 e7 a, G8 Y */ S; Y+ C) Y( q# f. Y2 i: ]) K
* This value is the agent's identifier. 5 @* x, Z" ^+ w * @field agentID % Q9 E! W- d# Y- N7 H" Q. Q *) F6 n3 U2 W+ d& {' U D2 D
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protected String agentID = "GasNode " + (agentIDCounter++) ' {: X ?) I* }3 A7 x 5 Y# h6 U, v' d$ [+ ?5 {" J /**( K; X, j" Y: ~: _
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* This is the step behavior. % N' r: ?5 m: R0 p6 B X * @method step 6 \$ D: x: o. b * + I! H0 N% l8 s */% u' l' e) `. _
@Watch(' ~: R1 g% ^! U0 M* C8 ^
watcheeClassName = 'infrastructuredemo.GasNode',# u7 f& N J3 o) ?
watcheeFieldNames = 'pressure'," R; V* G- b! b3 `7 f9 t6 K E) ^& V
query = 'linked_from', : A% ]- O# O, n* L whenToTrigger = WatcherTriggerSchedule.LATER,; r) O) h$ X- f7 Z, D R
scheduleTriggerDelta = 10d( }% P9 S+ U) b5 v( h
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public def step(infrastructuredemo.GasNode watchedAgent) {# B+ y) v5 `/ y' h* }0 \
7 g# {) P0 J* O // Define the return value variable.$ {6 a9 [7 C6 `6 D# ?9 R7 }
def returnValue; k' R5 h. C( p7 P% @% F2 L1 v' F9 Y# y
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// Note the simulation time.& w X* g7 l m' O, s: e* n
def time = GetTickCountInTimeUnits(); }, ]) @% {, J$ x
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// This is an agent decision. . ^& q, ]( w+ ~) m if (watchedNode.pressure<200) { , _7 P, {- |& k$ H" D- Y4 u7 V. ^- Y% `% W5 ^8 b$ m; o
// This is a task. * k" r. v2 b* e) o7 D9 E7 d& p setPressure(watchedAgent.pressure) 2 A9 l6 G0 `% f9 ?* _) o' f2 r. |! X- a4 W$ q2 f C
} else { 6 E8 M; p* v6 z4 W; N0 ?# A7 g ; h* w0 H& I5 E0 z* T- e+ g ( O! l# N) p3 i3 n }/ I$ O1 m! C' q. |! p6 M
// Return the results. $ O$ w5 W" f( u return returnValue( v$ R7 h* K/ C' n3 ~& G( r
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/** 1 `7 a: ]. w- G5 ~, y% r9 s *- z4 p6 E# n' c" a4 c- Q1 {
* This is the step behavior.; Y3 n: N8 C) h- Z% {" O- v
* @method step # x0 L6 d! i! E * * \+ F: K x0 C) K0 B */ Q, w, P l6 j$ A. c5 P$ P a @ScheduledMethod( 1 z: Z( ~! z3 } start = 1d,/ B/ E e* Q6 R$ I2 e: Z1 N! L
interval = 1d, 3 \" K' d% ?* x1 z1 u shuffle = false , k( U6 ?$ b) }. a H+ ~ )9 n* c7 r/ ]' T; ~5 y" |, R# N
public void step() { % `0 W8 @1 g0 a$ x% A6 ?, u! i: ]( e3 `. ~$ _1 c1 s
// Note the simulation time. 7 `4 l3 Z. ?( `, J9 c$ ^+ h def time = GetTickCountInTimeUnits(). I7 G. B# `" S3 j% E, s5 u
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// This is a task. 4 M6 {5 _) w3 P6 C* b+ j measurePressure=pressure+ RandomDraw(-20.0, 20.0) 8 E9 {' P$ P9 X // End the method.( K9 x }5 ` Y+ a) t9 L l5 a$ k
return- Z" U3 `7 j6 L6 p; i/ ?) O$ B
注意,在函数step中 9 k0 s5 \2 j1 K6 S4 a public def step(infrastructuredemo.GasNode watchedAgent) { , S3 O1 x5 x6 V5 X* u //这里是watchedAgent( m- Z; S- Y. t3 @8 D8 \ p( M- S
但是在语句中,你填的是watchedNode% k# f9 w9 e5 ~! a$ a, M# i
// This is an agent decision. + m3 v. \7 D' A: E if (watchedNode.pressure<200) { : b# Y3 j ~& C; v" X
setPressure(watchedAgent.pressure)" O H$ }% ^* V _0 G
变量名称须统一,可以都改为watchedAgent