在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 , j2 x* ~( G d, J
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")$ n! a6 l2 J+ p" ?( V7 H
public double getMeasured pressure() { 9 s, ~4 p% u. F& J6 H0 m- X return measured pressure $ m! T1 U0 Y2 b, o } / P2 h! w3 \/ \, e public void setMeasured pressure(double newValue) { 3 H2 w( `, ?, y& j" G measured pressure = newValue 5 h4 o* [. h: p6 N& a, v }7 U# f9 e; y* X( |$ h5 L# q: z
public double measured pressure = 0 # g3 I# O) n4 z. e, Z ( B* i7 O4 {( M /**( d+ Y8 T; J. c" t& { ~
* 7 s& N6 J1 }! ? I * This value is used to automatically generate agent identifiers.4 m, @9 D5 P5 w U) V' L
* @field serialVersionUID! I. E- y* q: q6 }8 ^9 @
* 8 \# a8 n. `; _4 u8 u */ 3 p, x* C& I, ~. r0 X! ? t private static final long serialVersionUID = 1L0 {: ^2 {# m& M( c I
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/** 0 l% m$ ?0 G+ L3 _& A *! Y) i: }6 @8 v4 o$ v9 K- `8 g% ?" K
* This value is used to automatically generate agent identifiers.3 _3 v- T9 a. r/ p/ [" T" m
* @field agentIDCounter v9 m# x" u. p8 k: G * $ R3 V7 S0 k- | w4 R */ P, ^+ `3 ?; S& \: T
protected static long agentIDCounter = 1 : w3 x: R+ r) H3 w& U" J, l8 e- b+ c
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* This value is the agent's identifier. 3 L3 w8 ?6 ~4 o- ^' ?7 e * @field agentID & ?6 B8 k, t7 F' f* `7 [- i * " b% X3 H' W8 V' ` */ , e. O- C3 L) o% C protected String agentID = "GasNode " + (agentIDCounter++) . g1 J- ]3 D0 A3 S( E# @- n- m7 y4 ]5 ~- B
/** ^: J! P) t0 `( H * + L1 Y( \* m0 w9 b# A9 r * This is the step behavior.6 P* y4 e9 s' V7 \* P
* @method step 3 X" C) F$ |: s& H. e *. b- X2 y0 ]! c. s- T1 c
*/ H; F/ U; h' M5 e3 E @Watch(1 D- R1 x/ w$ h2 F) o
watcheeClassName = 'infrastructuredemo.GasNode', 0 U8 ?" m* }3 M# c0 T watcheeFieldNames = 'pressure', : D" M6 _: _5 ^6 ` query = 'linked_from', ' r; M7 [- L! } whenToTrigger = WatcherTriggerSchedule.LATER, 3 I7 j& l% i7 T, @( |; D% \ scheduleTriggerDelta = 10d * Z5 N. ]4 D+ j& r* q" x ) 8 s) j" [5 w: }9 } public def step(infrastructuredemo.GasNode watchedAgent) { ! Z1 k) T% Q" ^) a2 }' a" P 2 k/ `% M* i' r // Define the return value variable. ; j4 `7 D8 l2 O1 x def returnValue5 [5 n. \$ Q2 k @4 W e
4 Z* {2 d2 {% F; |& l // Note the simulation time. 8 p! H* e& b4 J def time = GetTickCountInTimeUnits(); q9 J6 T/ S/ G# o
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1 a# t7 ~- m6 P0 D: h) c2 \ // This is an agent decision.: n7 \- E4 \9 x) a8 l; J9 |' Y
if (watchedNode.pressure<200) { 9 w m% ^% a3 d 3 V8 c0 j2 \+ s: D. O+ m) n! z5 h // This is a task.6 B. X' h% O$ z% X4 p% c' v
setPressure(watchedAgent.pressure)" B- X0 x* m; E' h
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} else { 2 O7 j) ]* A) p5 p# W$ B7 O: w3 c" _" W, C9 p" Q: @. L0 Q
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// Return the results. ) e# {, K8 ^& _% N' ]: O. A% K return returnValue ) M. L0 B3 d$ d0 h 0 ~) z- U1 ?/ p( s }. } f/ H* b- f' N
4 j ^( x+ a& b7 S$ G. V /** 2 q7 G1 h% W- V4 ?$ k- h * % `+ N6 W: b( z( A: e. m * This is the step behavior. 0 P+ Q- h+ T# z$ f1 X * @method step * L" [" l$ J( _4 r: Q! i: q+ B * ~& \, n3 F# @4 e0 v; P
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@ScheduledMethod(* r9 J. O& C3 B1 w- S+ V
start = 1d,. K- U/ D% d) Z. B" h: m. N
interval = 1d,1 W6 b/ ^: M# F- e* I
shuffle = false9 l2 N% r. n8 f5 W8 L
) ! u; |, P M, T4 T" s public void step() {/ e8 A+ Z# p2 C; X3 Q5 o
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// Note the simulation time. 6 ]5 e; j+ Q" H3 ` def time = GetTickCountInTimeUnits()% k( q% L2 O; G3 B4 @
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// This is a task.& T+ C7 b" \' d8 a/ J+ D* f+ R
measurePressure=pressure+ RandomDraw(-20.0, 20.0); J/ X# H* v' U5 f& |- I! O5 i
// End the method. 8 v* x) m E8 k( V( M: B. I. ` return: Z0 u% O) s3 T% w2 d7 }6 ^; \
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}
注意,在函数step中5 o- d. G4 u, U: t% |2 t
public def step(infrastructuredemo.GasNode watchedAgent) { 6 f: v! ~5 C$ @) G5 y8 C" n //这里是watchedAgent. C% k7 a* N: p" v5 p6 Y
但是在语句中,你填的是watchedNode 7 ~4 y9 q" C- Z. l T2 b // This is an agent decision. 2 ] {" B; p: ~/ {1 S if (watchedNode.pressure<200) { 3 R0 F H# T' [3 J; {
setPressure(watchedAgent.pressure) $ |# ]+ T4 w. `7 j/ [0 [! J变量名称须统一,可以都改为watchedAgent