在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ' |0 f. [1 r; z& I0 S+ R( d* |3 I2 a4 T6 H
( |9 {# U% {& k. K2 B& f. ]* ?2 H$ j% F@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") # h- Q: r% f' \- D public double getMeasured pressure() { ( {5 p. W$ |3 M. X& O) Z4 f4 | return measured pressure3 h9 f( H; p g4 ]* i
} " z6 `" g8 j4 W: B! l public void setMeasured pressure(double newValue) { 9 m% e3 Z. w7 \, n, w( s2 @, } measured pressure = newValue k- R& c: f; b }* P* B3 B* Q0 S# F
public double measured pressure = 0# `; Y) j; a1 K/ F9 t( r' e
7 D: g* Z' S# R /**2 \; x, i1 R8 K9 |' ~
* r: L# d" X9 d- J3 g) a * This value is used to automatically generate agent identifiers. M5 I& f" i7 e1 @, F" H2 E/ N6 D$ n * @field serialVersionUID 9 l1 ?& p4 l' D: \" J *9 F$ R7 p% A" ~: V! o1 E
*/ 5 O( W& P" k/ a) U& C& b0 G private static final long serialVersionUID = 1L( W1 G1 u! k2 l
$ a6 ~" b8 c/ ]( u+ w /**" v/ m2 F4 _ C9 H
* $ q7 g- U3 h Q6 L1 b8 v# r8 E * This value is used to automatically generate agent identifiers.; s$ ~" F+ `7 y" d; h
* @field agentIDCounter + z# e8 J* @. B0 [) p0 ]. o * % b' N5 _* q- o5 g */ - _% i; s( k6 o* F protected static long agentIDCounter = 1 6 Q* u9 E4 U/ [' w+ U0 t3 A6 e/ D, {" I
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* This value is the agent's identifier. . V$ B& d6 E/ @; m( ?7 d5 T9 j * @field agentID $ k1 c+ T6 V# e' E( l: V* H, t *' T0 v9 E" @0 l8 N) `/ O
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protected String agentID = "GasNode " + (agentIDCounter++) ^) G, T; r5 b) O5 S
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* This is the step behavior.6 P' A7 m& R4 Q, I P
* @method step* x3 T h# [5 ^; t$ l: x% X
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@Watch( - |1 f: Q# _/ n `9 ~ watcheeClassName = 'infrastructuredemo.GasNode', + \' y9 ~2 f3 I' W) i* e watcheeFieldNames = 'pressure',7 p: O8 i8 q( [. ^( M" k# ~& k% D
query = 'linked_from',! I) ]9 W V4 i9 D
whenToTrigger = WatcherTriggerSchedule.LATER, 7 n" e/ n; e7 b5 J v0 p& {2 @ scheduleTriggerDelta = 10d. U+ C) y9 x) k8 [) B8 c
) # k: P6 R- _- Q; l3 V4 O* H+ Z public def step(infrastructuredemo.GasNode watchedAgent) { 1 q9 F+ o5 y8 N+ S2 Q: w7 `+ m, L- w( D
// Define the return value variable. 0 ?8 ~0 P/ g3 L/ H def returnValue$ k; r8 Z2 Y2 y! `3 r5 l2 @
' e% B, g" {% f2 _1 @ // Note the simulation time.. G3 X7 s/ A+ ^& a8 c9 ]
def time = GetTickCountInTimeUnits()! T4 j- f$ ?, \2 k! d
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& D5 U( w9 X+ b) O) l0 z$ U // This is an agent decision. " q2 l+ p' e: G- a6 ]/ P R if (watchedNode.pressure<200) { Y7 _; l g/ N7 q% n ~. V / |4 d) P# r8 K" s4 Z( t: ^ // This is a task. , Y9 H' x0 _5 s/ B2 S# u. J setPressure(watchedAgent.pressure)7 I5 F* Y/ F/ c, b- [& S
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} 3 X' h- ]+ Q- p, G4 r( N0 a; x // Return the results.3 v" Z" l( h* Q/ }& t+ [
return returnValue : p" e5 o; k2 ^6 x- k, }6 o. W% Y% C$ A5 A* I( \
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/** : S: X( B4 a7 ^% l2 G# v *. F; O+ K, p+ o& Q2 j# _& e
* This is the step behavior. 9 ~. R7 f+ P" L1 y * @method step # u6 M" E. x# ^. W: c' h7 T *; W' {4 `$ y0 x* q, b. T# Y
*/ ! o. x8 V+ K& ] @ScheduledMethod( ' B0 Y/ `; \' K* L* Y* v start = 1d,! o) i- F9 U! X6 k; w3 Z+ g( F
interval = 1d, 1 U' h% X8 h( e# N) x shuffle = false 6 @9 }# V1 I" y )+ K2 Y4 v) y, [/ _
public void step() {( H1 c9 S/ L( Z
: t2 L; m4 `3 ^; F // Note the simulation time.! p0 k3 {5 B1 Q
def time = GetTickCountInTimeUnits()* h+ V9 ^8 H% X9 N3 a. U
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// This is a task.+ q% ]$ H! n& T( o% V( X# W
measurePressure=pressure+ RandomDraw(-20.0, 20.0) ! x- n2 C7 J4 c2 b. ]. ^7 j // End the method." [1 D9 _& h# O" c3 I: K
return6 {$ w9 D; q1 {9 `7 Z# \1 b! o