在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : v! |' X- [+ a" F- p0 S' D0 ^ + ] w: C2 q# }( ^+ A& }0 m. U! ] . b5 }3 e, B v ^6 H: {@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 8 ~2 k6 P4 n, y' h+ I public double getMeasured pressure() {! w6 f% m) }& @) V+ L
return measured pressure2 ~; o, G" a$ e- b/ ^8 b* r1 a
} 2 j! V4 x# n7 j" w$ G) ^" X. {8 T public void setMeasured pressure(double newValue) {7 [1 H) K/ u B% I+ f4 i
measured pressure = newValue - ~4 z7 R% {& O: T1 R }# V) V' l. q7 N1 O# F4 j+ r
public double measured pressure = 0- n8 v5 q. P+ `& a6 q/ E3 j$ u' D. M
! C+ @6 B# V6 ~1 G$ d /**2 w: l& `3 n% f- s* n# i8 n& N) E
* 8 L% Q% t8 \, w* J) ` * This value is used to automatically generate agent identifiers.8 K* s9 [1 m P8 S1 ~8 a
* @field serialVersionUID9 {/ y4 ]9 M- V8 B6 G# [5 V# J# f/ \& t
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private static final long serialVersionUID = 1L 5 [: B# u; |+ ? 1 z* B+ q* ^% J* a4 s+ O% b /** : T, L+ `2 f, m4 @, ]7 J. V *. g" P4 z% \% q0 }. u8 @8 k
* This value is used to automatically generate agent identifiers.0 B% s3 J/ ~& @% n; n6 r. K
* @field agentIDCounter3 S! |& p% X+ {. R4 t7 y
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protected static long agentIDCounter = 1 1 C9 e Z, b# x7 \8 p" p " L# g4 f% |' t; Y9 @ /** # E4 {& s% J$ S, T5 y+ | * 8 V ^9 }: x9 c5 {6 S# B3 q5 x * This value is the agent's identifier. 9 H% `8 p0 Y/ s- y2 r * @field agentID $ t$ \2 K* \/ |) s. X3 p" R *' u0 H4 O* f9 E6 D v
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protected String agentID = "GasNode " + (agentIDCounter++) & c" J8 N# q) b" K% _7 d# V# i1 |' y& p* [. W! B3 K
/**1 U" [5 g: ^/ [! S9 x
* : b6 J. e$ ^2 v( h2 N * This is the step behavior. 4 v/ u. o5 R; T% Z7 C * @method step5 ?+ M0 I: ]: m* p
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*/ 7 L/ u6 v" L8 |: m; M @Watch(+ P' [5 P4 {7 T7 ?" s
watcheeClassName = 'infrastructuredemo.GasNode', . F1 K0 [; i% P watcheeFieldNames = 'pressure', 0 e1 }. @0 v6 f" Z% Z+ ^# i+ w+ @ query = 'linked_from',0 }* L( Z; `$ S
whenToTrigger = WatcherTriggerSchedule.LATER, - F* I1 L" j; Z% \0 g; r scheduleTriggerDelta = 10d1 p# @" k2 p; o# l
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public def step(infrastructuredemo.GasNode watchedAgent) {1 s. S) U5 }" `% j4 a
$ H" N) \3 ?' z* H1 @ p // Define the return value variable. 5 Y, C; }. e: b/ { def returnValue % Y6 q3 O6 _6 k$ E T8 y . R+ ^; S: V0 X9 w) ~ // Note the simulation time.& S. B& n; p' ?) N G0 o/ i
def time = GetTickCountInTimeUnits()! y5 M6 u- P6 i, [# x
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// This is an agent decision. 5 ~" ^* \/ l4 f3 J+ |5 J+ v7 D if (watchedNode.pressure<200) {" w9 ^: L* P9 _) O" W" b% p) q
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// This is a task. 0 C0 o8 ~7 n4 r$ c4 n, n setPressure(watchedAgent.pressure)( y1 a L8 |* X! C, t3 h2 B
) N$ N1 d4 o: D$ h \0 v } else {& v9 f' I! b; \8 p
# J/ t7 V3 S" |! g/ ` 5 }' ^7 J* J0 G0 k. L } . m* u7 V( b* `3 J4 S // Return the results.3 v' h( m8 [& g) d
return returnValue & U. E5 N( N& o. y( q) ^$ ^ . {( i0 |; ]3 r) V* L6 K9 K1 \ }* }2 [' a9 C+ y
/ D4 i% Q' j- d/ O /**" z6 f, R; k8 \4 u2 E, P
* 6 y) m ~( d" L1 X! y6 E' @ * This is the step behavior. $ y. }/ Y) h* D * @method step* B' ], J% P+ @4 w" z
* % p) |& t- C9 y7 X k */ + q! x8 m* |" ]9 {- }" f @ScheduledMethod(4 j) ` b* M' ?1 g
start = 1d,. l1 o- M$ L# S. R6 }* g8 _
interval = 1d,+ H# k) i" Z. y+ R$ k
shuffle = false' v1 c t* r( k7 C
) 5 H% o6 D# n8 I8 i* q1 } public void step() { . C5 l! }' A" Y/ q% r6 Q & A4 s3 d3 r8 @) a5 _3 J // Note the simulation time.6 l( k' W' V6 z7 d- Y4 Z' |
def time = GetTickCountInTimeUnits()) d, l v: p5 t9 m
' F9 j- h1 L" I" b5 C8 }- | // This is a task.3 a0 c, w' J3 ?
measurePressure=pressure+ RandomDraw(-20.0, 20.0) ) b7 ?0 C( N6 R3 [% f( C // End the method., @9 o! F) E7 p# r
return / t* x0 j# o; A0 N- m0 W( t + g# F% B3 v0 R+ W% r }