在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ( W1 A" t" t3 X
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") . ^: F& D T4 z' P( B public double getMeasured pressure() {7 S" ^2 k/ q5 n: u1 \& w6 ~
return measured pressure 7 G% t% M S; Q9 i$ l! B# j% [. s } ! Z, l( R8 u- y" _' C' p public void setMeasured pressure(double newValue) {; s5 X' B2 i6 Z# [
measured pressure = newValue" N6 Q, E9 `/ y9 y1 t) a \
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public double measured pressure = 0 3 Z# F5 G. m" i; | ; N: h: ~/ C' ?% H0 I% x /** b9 l3 v: ]9 y" |7 g
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* This value is used to automatically generate agent identifiers.6 \" W$ J" ]8 s( I' e
* @field serialVersionUID: k8 Y7 q8 [" q: F' U# c% A
* - C9 Z! y" }2 `. O */ # Y0 W( N& J) Z7 b! _ private static final long serialVersionUID = 1L1 t4 {- B a% y+ _
) s* Y% v Q4 t/ i/ x2 L7 W! Q /**, q8 P4 Y9 U% b5 G" h' X' O' S
* 0 f4 a: {: D$ Y5 e: x * This value is used to automatically generate agent identifiers.3 L, h% k0 w# i0 t
* @field agentIDCounter 1 {/ x: }4 J0 E! ?: ^3 K *5 o" c, W+ s2 f- u+ @
*/ % Q3 ~" g5 \2 I2 i protected static long agentIDCounter = 1 ) o9 N! y+ Q: T4 O1 e+ A& k ! m3 P, L' }9 Z$ r /**' Y b: I( i8 U+ m8 K( h
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* This value is the agent's identifier.1 N- S5 j/ x; p0 u, h
* @field agentID3 @" B7 ^; h4 a$ Z, z
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protected String agentID = "GasNode " + (agentIDCounter++)9 m/ _$ A' V" T1 }, y4 M
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/*** b6 A# j7 b P
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* This is the step behavior. 1 j8 b$ o M/ L. a+ |* V * @method step + u$ X7 \5 w1 b/ V+ k# q! u' L- s * ! S7 y$ `+ N4 X- l; h$ m& S: S */ 8 ]3 S& E: j! @( p: ` @Watch(, L* n ~- ]# W( r
watcheeClassName = 'infrastructuredemo.GasNode',7 B" m8 L' K2 _1 {/ m2 P
watcheeFieldNames = 'pressure',( \) f; C1 K# R q
query = 'linked_from',2 t9 w/ @$ h" @/ E) ]. x. a6 q1 M
whenToTrigger = WatcherTriggerSchedule.LATER,$ f# b, x2 ]% @) p, J1 N- X' _" j
scheduleTriggerDelta = 10d0 a% K; r+ d+ P3 p# c
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public def step(infrastructuredemo.GasNode watchedAgent) {1 L0 L" Q8 I+ @* `* p
: t4 {( @# N9 f3 N, ? // Define the return value variable. ) X& i& J' z( P6 b; U def returnValue 8 L- I3 p, |2 P2 l' H, d1 O , y1 J& Z4 I5 ~9 c% Z8 g4 J // Note the simulation time. 3 m/ `+ }2 g" G, Q' e- H8 } def time = GetTickCountInTimeUnits() 1 a. E; x1 | X& G7 @9 U, B8 e9 g2 x$ U- H# w" |' O
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// This is an agent decision.' p; i, k$ r+ A, m# L# n" I* G
if (watchedNode.pressure<200) {+ r% |( R& `2 z. i
3 C/ t) Q% U5 x t // This is a task. . X" t+ D" Q2 K' h9 K0 ]. }. m8 {" r setPressure(watchedAgent.pressure) 8 m( p4 N) j1 G l5 x+ z& t, ~5 |) N7 e" s( i
} else { ( d, l K" {5 Z+ O8 e: Q; T8 _9 D. o6 R' q
1 L4 w& M3 j* G; o& P. z! `4 z } ' s: U6 L9 E& [0 [0 a2 K // Return the results. * h6 B, ?+ c; ]/ z3 W return returnValue - i! x. |5 f5 U5 `9 S1 q; A5 D, U% j* F' D& D
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* 7 B' ?1 S7 v+ a0 o9 P * This is the step behavior. # D" G6 a* ~0 H2 @" w4 g: X * @method step 2 G, _! U5 q7 d9 [- { K$ e * . }# ~. i2 M* o4 @ */ % a ?- z" @# L' @; E& E1 m- L$ L @ScheduledMethod( ( {! F0 W* S o9 ? start = 1d,* u+ z# l/ }' ^& }& e& Y
interval = 1d, 2 l( o# R' H& \' i shuffle = false 3 Y( s7 A# D2 \2 G& U9 d, h- n: | )( e7 i" n1 I1 P0 u5 O) P
public void step() {; l& S$ T& D) b8 k' r0 B
, k2 O a6 F4 c% [! z // Note the simulation time. ( l% ^% H% f# x/ q3 C$ [ def time = GetTickCountInTimeUnits() & F: r+ R* @$ ` ) j) A% M; X2 Y& v // This is a task. % N$ m9 n! {' }4 r' K, e0 q( E measurePressure=pressure+ RandomDraw(-20.0, 20.0). R! v6 g. Q [$ i3 y
// End the method.2 C+ ^0 {; Y, J) _. |. x
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注意,在函数step中 ! T' X8 a6 `* m7 w public def step(infrastructuredemo.GasNode watchedAgent) {2 Y1 o8 C, D* E8 G0 U
//这里是watchedAgent 7 k* X) {6 X0 o% E 但是在语句中,你填的是watchedNode6 {; C. m: S! D. {
// This is an agent decision. 8 u/ P5 z; z" R if (watchedNode.pressure<200) { / p5 v P: `1 Q f
setPressure(watchedAgent.pressure)8 a B7 }; a2 h! D, a
变量名称须统一,可以都改为watchedAgent