在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 $ C8 ?+ J: h E ! w) S) ?1 W$ z3 @& X ! J6 _$ M9 P& c! p# ^9 X6 ?@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 6 ~$ J8 @! @4 }5 d public double getMeasured pressure() { & j+ a" h3 S4 H0 x$ O return measured pressure) N- E7 v% W- o/ B" ~
} 2 o( d4 G7 U5 ~+ l! D" W5 ~6 p. q public void setMeasured pressure(double newValue) {+ K: _9 w8 m/ @, Q. z( I* w6 T T
measured pressure = newValue : z. ^: q0 r6 J! Y }/ t9 v+ q' A) H( I
public double measured pressure = 0$ x8 N4 `9 B; H: Z, O5 L* V
' V7 p/ k* A: Y /**0 m/ E2 f, f9 y8 {# E. ^* e
* ! d2 c2 ^% k0 x" O0 ~% A1 A0 i * This value is used to automatically generate agent identifiers.) r( j) {- a( f: a( j' D
* @field serialVersionUID 4 S7 n/ t" l! a * - u% K; t& V- Y# K */3 F4 V2 C- V. ^( S
private static final long serialVersionUID = 1L) m8 {! H+ t2 I2 Q& f2 U
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/** : H+ c; M( K/ O: U( o3 C- w * 1 c! g+ T" e7 v. I* K3 ^4 { * This value is used to automatically generate agent identifiers.$ Q9 m2 [& Y( R; ?( j% t- g: U* g
* @field agentIDCounter 8 O# f& b, l1 k *7 ~- X0 X8 c/ W* L
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protected static long agentIDCounter = 18 c( C" B/ G' p# j
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* . h; y! @* i2 l * This value is the agent's identifier.6 }9 A6 c% m4 l M
* @field agentID 1 U, g/ D. V3 z/ u# C5 F4 { * 5 b* e- D( z! `2 K */ 5 J, T- G F2 N protected String agentID = "GasNode " + (agentIDCounter++) ( I+ u" |; |+ I" u# W- H6 m0 {7 [% u; W5 Z
/** ( A: l$ v! [* P" i( e4 S! p8 o * " d$ J: Q$ {! N. I# z2 b * This is the step behavior., C/ B7 j |6 E3 l
* @method step # ^% y2 J+ B8 u& L8 d * + L+ q+ x. u% `* a6 b3 i */ : e* H E' m1 w* m2 `1 x1 k @Watch(, X/ u2 O5 n8 B
watcheeClassName = 'infrastructuredemo.GasNode',& s6 \+ m7 T" m) g
watcheeFieldNames = 'pressure',2 s& G8 U, ^- {# t. T/ d
query = 'linked_from', $ [1 ^3 R J( K2 }; `! n' S5 Q whenToTrigger = WatcherTriggerSchedule.LATER,, _$ x' T) y0 l5 s
scheduleTriggerDelta = 10d1 ^. u8 }5 z! k/ q% K1 F
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public def step(infrastructuredemo.GasNode watchedAgent) {: J! B8 u: g# R) P& i6 U/ c% y
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// Define the return value variable.; U: w( P4 r. \9 G( @5 n
def returnValue& |% E' d+ w6 D5 P
. V! L' A" ?' q3 d4 {: r; S // Note the simulation time.$ \& o/ c Q* o7 }3 X
def time = GetTickCountInTimeUnits()1 y4 j2 {; U& r% r% }. g
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// This is an agent decision., }+ W1 g. y5 G' y* @$ `
if (watchedNode.pressure<200) {5 [7 N3 g6 v( }) o0 p6 G
0 d8 f# x9 m/ J! ~" W3 _, z# X // This is a task. % {" i( h- {% p) w8 w setPressure(watchedAgent.pressure) # O: A9 I/ N# w 5 a3 c. O" T$ I5 L } else { $ z0 A4 w: v* Z6 E1 ^" ?" k% D8 U% |) u. T" M9 Z7 y
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// Return the results. B5 O. G/ m7 { return returnValue & s$ I2 c+ e$ o6 T $ i% a* ~2 i! |2 s9 f3 `. q8 b }" ?. `0 n B# x7 u9 S- j2 h
! |% w: i1 J" }1 c) l /**( R/ \' z2 M8 s% D
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* This is the step behavior.( ^' v& t8 T% P: V0 H7 J
* @method step $ `/ @- z0 e. b1 L' c * K# \! c# c; V; |9 t1 @, X5 l */ 0 l2 z$ a3 i. u2 z @ScheduledMethod( $ K8 W- U: w: k* } start = 1d, / Q/ P+ z5 x T0 @ interval = 1d,$ d+ b5 N/ N3 T3 x8 w
shuffle = false( R+ w( }/ C/ R" s
) - f; S( x, z: z9 u public void step() {* s1 l8 p K; v0 }& z3 a) e8 N
0 ~* d# L+ }3 G* Z // Note the simulation time.) e, m" ` l: H0 x, A6 q! ]+ U4 B
def time = GetTickCountInTimeUnits(): [2 N" Q, x9 U! R/ }& P
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// This is a task.8 ?' b' l6 r" @. c y8 O2 I: x; a
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 1 z) {# H) v: v8 F1 P // End the method. 4 r& I8 ^( F9 D; c! Y! s return + a) k# C c0 ~: Q7 P. P$ q" B8 R 7 F3 @0 _1 B4 ]. H/ M$ L9 L }