在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 # x/ Q1 h( d/ Y; e$ B
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' g. C( _4 L. |6 N# s5 A: }- K@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ' V/ t4 y) A# e4 w( j# C public double getMeasured pressure() { h k$ B- W z3 j$ ^ return measured pressure7 x; X2 m0 E( X5 r+ K) C
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public void setMeasured pressure(double newValue) {5 t7 z2 q) T4 [5 h
measured pressure = newValue3 u3 P6 k) z X+ d; K0 d6 K
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public double measured pressure = 0 5 L, G" u8 p7 F8 p: Q& g) \1 ?
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* ! ^& _# }8 c; W& M; y8 S4 z! t * This value is used to automatically generate agent identifiers. 9 k9 n5 H; m+ n+ D. e' d3 }- Z * @field serialVersionUID : K( H! c7 {7 Q# Q7 r1 M& R * + t4 p8 F/ M% y6 c$ W f */9 M4 z7 y; Q; U' z1 d2 V) d! f/ M- E4 v
private static final long serialVersionUID = 1L " L& Y+ V) U/ ~" p6 I" Y7 p( z0 T4 J+ W+ j
/** 8 b* Z) m; r# n+ v% a1 w, M N * ( E! r0 R! t4 R+ D9 i2 P/ s$ Y * This value is used to automatically generate agent identifiers.! y& W0 ^; r7 z! U) K; h' w3 z( }
* @field agentIDCounter & b' d2 L1 O8 ~: ]( F * - \( }# m% T5 M* b5 F& D */ # l$ w0 `9 W, m$ j4 d/ [( m protected static long agentIDCounter = 1 4 Q* y8 I% o7 s6 ^' b8 V ; s4 I+ H0 ^3 S /**$ f! S% R- S; E+ m: [ p) Q
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* This value is the agent's identifier. 4 N# O7 j } C! Q5 ] * @field agentID/ M- w' J( Y/ J" H9 V! q
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protected String agentID = "GasNode " + (agentIDCounter++) 9 T! f& w: g* d! N4 ~ i1 Y& e( s' |1 }7 w
/** 9 G% E' m M2 W8 U- ]* z7 M% H * ' `. L" s" j5 K ?5 a$ O+ u) Q# K- P * This is the step behavior.2 _1 D! a' o! K9 L1 i# `) h/ H% c
* @method step! d% J! W& m" x2 [8 z9 }8 ]. I" K K
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*/ " ^" W7 |, H& Y4 g$ k' p4 `, e+ U @Watch() s$ U& K& C( P9 M* Q9 c2 u
watcheeClassName = 'infrastructuredemo.GasNode',+ V4 i A; k( J4 i
watcheeFieldNames = 'pressure', $ t* ^; Y/ T& h. n. }$ R query = 'linked_from', ' c2 d0 r) q7 y) a* f whenToTrigger = WatcherTriggerSchedule.LATER, w, j9 Y5 P& _/ @) Q3 ]
scheduleTriggerDelta = 10d( i% q! s- T! D5 h# r7 O& ~2 X9 b8 N
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public def step(infrastructuredemo.GasNode watchedAgent) { ( @( P' _7 a) N/ p/ [' X / _! [% x6 \* Z8 \' x // Define the return value variable. 6 G' @6 D) ~/ o; P' w4 V def returnValue. G% T; x R2 j' D
0 f7 K9 |9 ^: m' m // Note the simulation time.7 F7 G P7 @3 [
def time = GetTickCountInTimeUnits()5 m3 b, s5 W: B
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3 r Y* W- e% b // This is an agent decision. 0 K3 W7 G( z$ k* d( S( B if (watchedNode.pressure<200) {% O0 k. p2 d" K( t/ i8 z+ {
6 d( k) G) t. Z$ W& r4 L // This is a task.; P5 U/ Z p7 s$ u! [
setPressure(watchedAgent.pressure) & Z u, q( [! e" D; b" i, j5 q$ z- a# }! o" v7 O2 i
} else { 8 E1 ^4 F, w% w" R# h$ ^! d0 f, A) d8 V5 |) h" A$ t. h
4 S& s$ R/ F4 a2 N: u } ) U# m/ _+ a$ h // Return the results. % s M# ?% s( s return returnValue; r' R( B4 X- p) y3 c2 q, Q
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e( c+ j o$ S$ |3 R/ \ /**( D7 r+ T0 ~% s
* 0 U% j X: F3 m3 X# P * This is the step behavior. + E8 }8 e# Q4 I8 N- p * @method step , D$ C, e' N0 V" e2 N* X *2 }& a' ^3 N9 f( M$ X" ^
*/ 2 f1 y! r ~8 d @ScheduledMethod( 4 N. ]! G* p4 k9 w1 } start = 1d, [4 |! n8 v; y. a: C% u5 ~
interval = 1d,' l( q# k- Z, Z( C+ [- ~& l
shuffle = false! W3 K3 N& i, }0 f4 }4 K; c
) / X. X+ l3 Z3 _6 D$ n2 t public void step() {! P0 U/ I% {! @3 W3 h) X! L
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// Note the simulation time." z8 B, V8 p% I! ]4 m
def time = GetTickCountInTimeUnits(), \. |: F7 q) c1 ?3 k2 ?% q
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// This is a task. " v6 U1 y. ]* z5 u3 f0 | measurePressure=pressure+ RandomDraw(-20.0, 20.0) & ]6 G$ s$ {5 l; G3 u! Z+ w5 D // End the method., J/ r# E+ b" J' c2 M& i
return # c; ]: H) z8 L; c 5 W ?6 n* e F: U }