在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 5 D3 @- K" k: D' [& ^0 J
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- E1 A0 b6 D/ `0 z% A" K@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 1 {" I, _4 M5 V4 a; W public double getMeasured pressure() { - \8 ? R3 `6 K$ s$ c% d return measured pressure `5 t# o" \8 J5 B3 h }' ?6 S9 @5 g' L4 [% u& j1 z4 {9 \ M
public void setMeasured pressure(double newValue) { 7 c- V8 a; l4 F+ n measured pressure = newValue- i! o2 `. i# N3 m2 ` Q% `8 g
} 2 Z" K& N6 o) v. P public double measured pressure = 0 1 U$ P1 l, H' m9 a0 v1 P 7 f; ~+ P6 N! ]4 y" |" @8 W; _ /**- G; Q; P' O9 l" M' J6 T) e3 f1 [ d
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* This value is used to automatically generate agent identifiers. / I" n# P) B* l" Z5 y. r: ~ t: q * @field serialVersionUID + T1 z* S# x* d0 w9 A; Z2 E- E3 _ * 9 h9 n7 Y' V, n6 b! A, S1 X */ ) X8 v0 X" N4 ~- e% _& N" x! y private static final long serialVersionUID = 1L1 O3 c( ~$ @# R# N" w
8 g4 {6 Y+ b% q" ?6 h /** b+ ]/ O' Q3 w! M. L& g- H * 5 p3 O! I8 o: ]3 }6 V * This value is used to automatically generate agent identifiers.4 U4 i8 R/ M! k7 z) V
* @field agentIDCounter# O% J1 H$ s, d+ l2 y+ p' g
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protected static long agentIDCounter = 1! y: g9 F. _, Y, a: }# p5 @
8 D# s/ `& ~4 i. |9 n" G F /**+ W9 h E e& r% `2 w$ M% H0 O. Y
* + I2 {9 {# I8 |, [# }! R V& I9 X * This value is the agent's identifier. 8 I3 V# E3 n% _: J ]4 v * @field agentID0 g4 p* g& Y8 f. K9 ]5 l
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*/ * h, ]% P+ o$ B- y) J6 n protected String agentID = "GasNode " + (agentIDCounter++). n* G+ z. `: ^8 j! W% c$ u
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/** % I: g" R/ k. M0 z * 4 @0 |- G8 z3 E; e4 o; g- T% X( a * This is the step behavior. # R3 ]" y; L( Z$ _0 d, e7 @+ F * @method step: N$ {2 ]% |$ {' ]8 r
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@Watch(4 n# P# C+ C _7 F+ A9 }1 c
watcheeClassName = 'infrastructuredemo.GasNode',) H5 d8 W0 H7 l9 k
watcheeFieldNames = 'pressure',, T# u9 f9 b& S+ q
query = 'linked_from', 5 \! f9 o0 m# v whenToTrigger = WatcherTriggerSchedule.LATER,, R k8 C# d1 m6 Y
scheduleTriggerDelta = 10d 8 _0 x) U8 M) r# j: [& i ) + Y6 ]5 N* ^) f$ ?( W- o& l public def step(infrastructuredemo.GasNode watchedAgent) { w$ M! G' G8 D+ j/ w" X) s! x2 l9 G
// Define the return value variable./ N! P; K# I- `1 R
def returnValue6 a2 Z( P# M1 v9 d6 ~# F) U; D# G
% r8 t* z4 g. _7 G3 o/ U7 w // Note the simulation time. " o' M+ K) L1 v4 C8 @ def time = GetTickCountInTimeUnits()+ j( O% P7 ~4 y6 ]+ v, {% n4 f
0 w/ n/ _6 E' P1 L% _! i% ` 6 T* B# u$ C& n4 }3 D) Q // This is an agent decision. : f# e+ Q8 G" q% C if (watchedNode.pressure<200) { , e2 S# L2 V2 {: s 6 k5 x+ j+ H$ A$ D3 F- l // This is a task.! r6 V) y& s9 Y) V6 T+ ?) {
setPressure(watchedAgent.pressure) / F# `* H! q! b% o: _& \1 |/ z, E- S; J$ h' v5 o) v. w
} else {6 l5 G& l& I0 v- O4 E9 i& ?
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// Return the results.; F+ d' Y1 m. W& V5 [! D* j5 f
return returnValue( @2 i8 M6 I- W3 j8 i
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" B" `* s, b6 m, ?5 ~) e /** ! x1 A3 f( e9 d' B3 L8 S3 n9 w *. S- l) m' ^4 h! }. M4 c% D
* This is the step behavior.+ W+ R4 t. w5 b5 A# V
* @method step ' U# S0 E! X- M, ]( G U * 8 ]# V# R: y8 c" p5 Y( i4 X( D */ : L8 o e- k8 e1 V N+ j @ScheduledMethod( 5 P. E, Q: P; p2 @0 b2 ^! w start = 1d,1 a y9 |( D4 k
interval = 1d, % F1 b" g1 S0 ^# ?& y0 U7 e8 F shuffle = false ; Q4 O* G/ F* f6 g1 N" N6 @7 Z ) / h0 p- Q. x( Q! \" L s/ ~ public void step() {5 ^# B* j5 L; x( W
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// Note the simulation time.) h5 @* d# Z% D5 S5 z n! ^7 z
def time = GetTickCountInTimeUnits()% {8 A& K1 K& a7 w4 J3 @0 C/ i1 O
+ h# w0 |2 y e# s3 ]6 A // This is a task.& f4 n$ g+ t. S' X9 @- U
measurePressure=pressure+ RandomDraw(-20.0, 20.0)! ?7 J& S3 B+ N9 {$ i T" f G
// End the method.7 m) h9 O: M3 ^* E
return ) O( M' y! D* u! ~ }# h& h+ G/ c1 V& [
}