在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 % ~, W' {1 q/ Z" T* b' E P) ] # y x! o. M: G5 g8 y$ z( E B& ]( Q5 \8 i- p@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ) O6 [1 ?$ M+ ?5 P9 p public double getMeasured pressure() { & r( M& y/ R! e3 N return measured pressure q: J/ U, z/ H, T! j
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public void setMeasured pressure(double newValue) { j3 e8 I0 v4 G& j. u$ Z* J7 b5 v
measured pressure = newValue9 }0 Q( S+ Y' C$ Z* c+ x- X( @
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public double measured pressure = 0' N: g. r" p; {" H
( y% R# X+ N2 U7 i. Q8 a /**% B0 h3 _7 b7 V" `5 C$ x3 O
* $ R% l: t8 V( [1 P0 e( q2 a * This value is used to automatically generate agent identifiers.4 ]2 `- }( e. R& g
* @field serialVersionUID ' ?3 y- y1 l% j+ F3 L7 X$ D1 O * " _: m0 ^+ Q, D */ ! N; C% {0 B' t& B private static final long serialVersionUID = 1L - o, Q1 R9 J+ ~2 O3 l/ b7 n6 }* z" h. J" a! J7 J- T
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* 3 y2 g( D) Q; ~3 C6 x * This value is used to automatically generate agent identifiers.9 i4 n' d1 b' J" F' O
* @field agentIDCounter ) O) o9 A4 H; ~. N * f+ H7 |5 `2 W; R7 G/ c* O# L
*/ 3 F5 }4 G; X! _ protected static long agentIDCounter = 1 ' t! F' S+ I2 K2 G- z/ ]; u1 _9 o- u' h' E( C6 u4 {% u
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* This value is the agent's identifier.3 c; L/ m* [* U& N3 n6 {
* @field agentID 9 Y9 e$ t1 X4 f5 K& x * ) z/ c' C1 `! f9 H0 v! `/ ` */( Z1 H5 Q8 ^6 }( Y( V
protected String agentID = "GasNode " + (agentIDCounter++)7 J/ t- i( q( y$ k, S" a' ?) K
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* This is the step behavior., d$ O8 s: w& r
* @method step ' ^3 T8 k3 g6 E! u8 u! s7 G# n$ K * ) n# g5 y& Z; u4 k* T! t1 h */ 6 x4 D( B! v5 Q @Watch(. f, ]- [, t6 Q" R6 U* r% o3 ~9 g
watcheeClassName = 'infrastructuredemo.GasNode', 0 z( V0 T p$ x- h- z watcheeFieldNames = 'pressure', ( t4 v6 w5 D" ]* N3 I" } query = 'linked_from',) L- o' Q( F. P6 F( P: j6 m. n4 v
whenToTrigger = WatcherTriggerSchedule.LATER, 7 q/ |. r/ h& F, v7 h scheduleTriggerDelta = 10d* V" v& }+ p0 Y- Q" ?
) , ^" ]0 Y& z% t' P public def step(infrastructuredemo.GasNode watchedAgent) {8 @ D8 x3 @2 M. t
4 d# E: r- q9 ` // Define the return value variable. % i& X2 h ^) T6 l, v def returnValue J; v% P b' l# A& p; U3 o" E' [/ S& _5 G* a; g( H
// Note the simulation time.# c G2 T2 o7 V$ d' y
def time = GetTickCountInTimeUnits(); |8 F3 b1 J* G3 Z7 G
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9 |/ `& e* O6 }2 p. b // This is an agent decision.8 m" s7 w4 t$ S' c- h
if (watchedNode.pressure<200) { 6 r+ d) c& B# {& \ g* T 3 k; R' x& N; v; z9 V // This is a task.$ S: R1 g( }$ A7 i' N
setPressure(watchedAgent.pressure)( G# U5 f' p/ d( Q' s2 l$ y
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} else { 9 i8 X: U3 h9 u+ N . x6 D( g3 U8 C5 t* A; r% v * H) ~* k4 n( S$ ]3 [) ?0 Y8 Y. H }, Q7 q" s6 `5 O9 ]% C' j
// Return the results. $ [6 T$ U& O: H6 x" `- m1 @" a return returnValue4 Y) P8 T* W2 P/ J4 o; I
2 f' F) q: O. w. N* M } & O. x5 X2 t2 L1 U* B8 e* j - g, q. i2 J* j /**, Y+ c; K! ?$ _1 X9 T
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* This is the step behavior.8 ^+ O8 U2 B' o- a. Y
* @method step/ S6 z: Z9 S0 Z1 W
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@ScheduledMethod(9 l" Q& t! [" R
start = 1d,. S! ^& D/ t" M% M2 Z L$ ]
interval = 1d, : I3 N- t8 {# @; e- I% ~; [ shuffle = false 1 I% w; V; U. o7 s )0 Y' ?/ n9 \1 ]" o, O
public void step() { U& o9 Q% Q5 V5 z9 G: P) O. {* W# `' \+ d
// Note the simulation time.% `7 ]2 h5 F$ h9 N' M
def time = GetTickCountInTimeUnits() 0 z& M3 x6 O M9 @& X' Z/ L2 V# z9 l7 X5 }
// This is a task. # \$ D" P Z3 `3 b$ Q5 ?. b measurePressure=pressure+ RandomDraw(-20.0, 20.0) D/ M' B- c% \6 `9 B8 s // End the method.9 H* t9 Z8 n2 `8 u. d+ {
return / r2 ]6 u9 [% c: a/ S7 X! U ]% E' h+ O D
}
注意,在函数step中$ X4 a) @0 H" N) m" r+ `4 a
public def step(infrastructuredemo.GasNode watchedAgent) { 0 k3 Q' |+ Z2 q7 @ //这里是watchedAgent 2 B- ]- \4 i, M) ]0 z' t( y/ E0 ]! R 但是在语句中,你填的是watchedNode$ K* J- V; ^* z- f. Z/ T) [
// This is an agent decision.' P* m/ ?6 V" }8 }/ R& I
if (watchedNode.pressure<200) { / g6 J6 {' T2 U B9 R
setPressure(watchedAgent.pressure)% B. v& n9 i' j7 L
变量名称须统一,可以都改为watchedAgent