在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ! k2 c+ c- a5 t& Y 8 `3 a3 T8 R+ R% S 1 c, L- G9 c4 r* l+ g7 I7 B@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") $ \4 S ^5 ?( |6 t7 S) m* u* ^ public double getMeasured pressure() { ; }% [5 t( ]; O9 @6 A5 _' E8 v return measured pressure 2 K3 h, Q% D3 B8 T } 8 ?5 I4 {0 M: g: { public void setMeasured pressure(double newValue) { + Q1 x; \3 q" ]( g/ X; W& v9 h+ S7 W; A- \ measured pressure = newValue $ ?- d+ H$ S2 ^0 A5 M; n } 3 _8 T8 T$ H6 s9 q public double measured pressure = 0 + _6 l0 W9 A4 C' | & }6 {: ^+ V: C) J/ ] /** 3 O# S- p9 ~. x8 T0 | * ) o! T8 `5 g6 P6 H2 k( o+ o * This value is used to automatically generate agent identifiers.; m) D" L! }' ~/ B& n1 {/ ^- q
* @field serialVersionUID a2 ?# m4 {+ {7 g7 U& Y *2 {4 I3 Q S+ Y3 w8 k
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private static final long serialVersionUID = 1L # b% R. N5 {( D, _# L: w ( E1 }0 Q6 l1 \$ {% C$ b /** 7 P# `1 Z/ [8 O *: b/ C0 p3 z# |' s
* This value is used to automatically generate agent identifiers. ' p7 W+ U5 P6 q * @field agentIDCounter, X! B. G% A; a$ O- P& {
* & s4 y B# a% S/ {, Q) R */ 9 J t; D4 z5 \$ J5 Z7 _ protected static long agentIDCounter = 12 M- y. m% y$ O$ r+ V* b# F
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/** " B! `- W5 r! U ?! x. l* @ */ _' A1 X& P* J) |* U) S ?6 n
* This value is the agent's identifier.6 M p' ^2 \' F1 S5 I6 P3 P0 y" a
* @field agentID* s9 k, T! T0 |& K& ~. }
* 3 [3 B( a# S" v; Z# w$ c */ 6 r9 m- I: o" x8 h& ^3 l protected String agentID = "GasNode " + (agentIDCounter++) 3 t$ v! }! G( V K: K- X y/ p0 r+ @4 c
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* This is the step behavior.5 O2 P, ?: Q4 W
* @method step/ j9 ]# b: \' d! F4 f' \" E8 i
* ! ^' Z5 r3 u8 [4 D9 V! P2 g0 j */ ( e0 v0 S: o9 l! X @Watch( ; L3 m, ^6 W0 B1 o' A: f: X) K watcheeClassName = 'infrastructuredemo.GasNode',4 h/ G9 z( R% b0 q& a
watcheeFieldNames = 'pressure', 4 B- h+ M0 S+ k. h query = 'linked_from', 2 z# v# c+ T- x3 j4 | whenToTrigger = WatcherTriggerSchedule.LATER,# {3 a9 |4 M( Q8 n- D
scheduleTriggerDelta = 10d& c0 q# `; g+ d, `3 b- M
) * @( _1 N; C- T' f, ^' e public def step(infrastructuredemo.GasNode watchedAgent) {# Q* {; V; F! w! p @) m
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// Define the return value variable.( c: f+ G: [) d/ u% F/ e
def returnValue4 i+ k( C: T Y& |* i% v# {
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// Note the simulation time. + A. u" H; M w& T9 o; X8 Y/ e def time = GetTickCountInTimeUnits(): l0 H! U3 w8 k" [* W5 J" e
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// This is an agent decision.3 e) L: J1 P: k; f' h9 H! J
if (watchedNode.pressure<200) { 4 H/ L+ q3 V: h" {/ E o; s E- G" `: O7 k" t
// This is a task.% S0 H$ S+ x7 J1 P! G! Z9 c
setPressure(watchedAgent.pressure) 1 v% z6 H6 T i; H# g$ {% c1 ^) R' T) v! s0 n6 \4 z
} else { b0 z) R. E& d* v$ F
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; J$ R! u. d. s j } ; S: y7 `( n4 o7 t. H // Return the results. & ^: [6 A/ u) N! X6 |6 t3 O, F return returnValue6 x j* r9 f: ~3 m1 l
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/** + Q/ X+ U% f, S- C */ Y0 c8 G* F! i/ H
* This is the step behavior. & R E3 Y3 H9 d * @method step& Z8 L/ i* r6 s( s
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*/ $ L. s* A) p% ]$ ~ @ScheduledMethod(% f9 `; u i9 m1 Y
start = 1d, ) _! {9 j+ P1 X6 F( i% S interval = 1d,+ B) S8 z* z( O5 q+ j4 S
shuffle = false) k! L$ p- R" q9 ~
) 5 d& ]. ~4 g+ W public void step() {9 G. h8 P/ j- Z4 \& z
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// Note the simulation time.4 a: e; a3 d7 G8 b0 Y: n' D
def time = GetTickCountInTimeUnits() N% ]! V7 F, e0 y) H
8 a- L! ?* }7 n J! z // This is a task., P3 h. f- T) ^+ [3 S5 h
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 9 n F" R" }/ ^6 {: g // End the method.2 f1 q. K$ A" T7 m) N
return ; k9 ]9 C, M) u& \/ q) p* g7 w5 T" N \4 t) M$ ?
}