在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 , E. N) P {; Z7 j4 Y7 u( C
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f N( c' |" R; e# R3 [7 r* O2 ]@Parameter (displayName = "Measured Pressure", usageName = "measured pressure"), c3 z2 s: R- t7 f
public double getMeasured pressure() {0 x( o: ~* }, K: n. A& q
return measured pressure - y8 } a ^+ T \" I }' P/ m) U( A: m g6 s) Q
public void setMeasured pressure(double newValue) { 2 T5 v- y% e+ n3 T5 | measured pressure = newValue 4 v7 j3 i* K. h$ S }* O% P! I0 W2 ]$ I
public double measured pressure = 03 T+ Q8 e, e8 h
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/**& Z F6 I9 I. K5 E5 X
* ! R$ W! z! H1 r* e& h: x * This value is used to automatically generate agent identifiers. 9 Q, |3 R0 U; x) b0 Q) W# n * @field serialVersionUID/ [/ U- k# l" p; Z3 ]- ^1 u( J" X; I
* 1 @3 t8 }, N( ~# n, N */ ( _1 t8 t8 L+ e4 v$ T! n' B private static final long serialVersionUID = 1L , a6 E4 {& ^7 i" H) W, w! f+ R1 H1 |1 U3 \; R5 I2 H1 V4 [$ @
/**# \6 N! t4 f. M! ~! d
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* This value is used to automatically generate agent identifiers. m% d# R2 o% A% `2 Y* Y) v
* @field agentIDCounter ) _# S/ j5 W+ m8 q. T *$ c) S( O( l0 N2 O5 \
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protected static long agentIDCounter = 1 C0 g7 V$ i/ {9 l ' Y) q( S3 {2 s& |5 G7 F /**7 r1 V+ P- z$ s
** `6 x, c/ g: ]7 E% b* i) ~0 M: D/ |# v5 g
* This value is the agent's identifier.6 d# u! Y+ P9 u+ ~( \
* @field agentID ' i( _) k9 A) |& Z* W *3 h5 z+ G- K8 x) k: J: @
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protected String agentID = "GasNode " + (agentIDCounter++) % K& k4 C; x8 ]; @! f+ S' i 7 r c1 e( U6 K: U: H" P2 g /**& x' `1 I; W# E7 ?. B
* 0 a. O+ e1 L5 y. i: H( n8 k1 _ * This is the step behavior.4 S! ~- A9 r3 L1 D- U! v
* @method step: w/ |/ J' g$ l( |
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@Watch( 0 @' Y! j& F1 r4 R ~; c T watcheeClassName = 'infrastructuredemo.GasNode', $ F q% E" b; C; I1 r watcheeFieldNames = 'pressure',8 z: l8 N7 S% I. B2 X! W
query = 'linked_from', + K6 t+ z6 o' }- d5 v whenToTrigger = WatcherTriggerSchedule.LATER,' g/ N" }' F$ H8 Z" |& f* J
scheduleTriggerDelta = 10d" A# U% O2 V5 \" @+ a8 ]' F: E
) # E; [! o7 c4 C2 Z ? public def step(infrastructuredemo.GasNode watchedAgent) { , W4 Y& S' x5 P, J. {( k( z% K , |% c/ q! d7 |! F$ ^* z // Define the return value variable.% A& z8 K4 a5 N7 R
def returnValue 7 J9 B8 U" s3 L& V9 p8 e5 F. y# @# I& {6 U, I+ v s9 u' q! w! |
// Note the simulation time.1 l2 H2 R4 h" c+ A# [
def time = GetTickCountInTimeUnits() : { o/ d7 p- R 0 G) R6 H( \. O* z& j4 K4 g - F) t/ }8 a: w2 f // This is an agent decision.3 o, Q- i( e% q) G# G% y- K
if (watchedNode.pressure<200) {9 A) o6 I8 f' J. N# L3 \
3 ?2 r( s* m7 p // This is a task.5 C: h4 `" Q2 @% ^( {! U
setPressure(watchedAgent.pressure) 1 o+ `5 V! H7 f2 K7 \7 D! S- P m, n
} else {! `7 S; z- A7 e" S
5 e9 ?% E! Y# s$ z. C. S - {+ f. z# G8 W+ \ } # G- Z7 l! p4 w! q9 C3 K. k3 T5 o2 D // Return the results. " n" Z- z% J% z% `9 E8 V return returnValue6 v' V5 J6 v% Q. u0 {& n
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/**$ m* \* ?# M1 _) [1 {1 y3 P( l. O
* 9 D- z6 m$ P+ @# Q8 E/ s' ]$ g# `: R * This is the step behavior. & j" @% N+ {& y& F * @method step : _8 z( b o) d, j8 A7 O6 C: t( s) ~ *" l6 J7 C2 D2 _- O1 X
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@ScheduledMethod(8 f7 {3 D) h0 ]2 @' m
start = 1d,! L: m: u# \$ c
interval = 1d, 6 c% U$ d4 [. m6 g# P' l0 a shuffle = false, @5 Z9 i( Y; o7 s2 O1 e
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public void step() { : t! [. U: A& _' [9 f. R/ N% Q/ c. ?# e) m
// Note the simulation time. ( B0 f' D! H, u& V8 W: E def time = GetTickCountInTimeUnits()3 @) _- n& T @1 S1 V% |7 R7 H) R
" F1 x( G' g( q1 b: K0 j: ^7 D // This is a task. + A0 q3 h; {/ C0 c) w8 s6 N measurePressure=pressure+ RandomDraw(-20.0, 20.0)$ @2 S* j& P. E+ r( {1 W
// End the method.6 n5 `0 V1 m& K% d" n! N
return 9 d9 u9 O `6 u' N) G# b3 u. x* d0 w
}
注意,在函数step中 9 [. v4 \0 r2 `* K3 ] public def step(infrastructuredemo.GasNode watchedAgent) {7 x r* y A/ h
//这里是watchedAgent& F) I" |+ k/ q8 J: W3 d
但是在语句中,你填的是watchedNode5 o; F6 N9 K i6 n! M
// This is an agent decision.# r; \. M0 X r2 t
if (watchedNode.pressure<200) { $ Z$ Y" I2 @: j/ k! M setPressure(watchedAgent.pressure)" t* |, k$ Y" n; ~1 J9 f6 j
变量名称须统一,可以都改为watchedAgent