在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : a0 N! u' \, r" ?6 X$ o" s
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: D7 l4 C9 b5 ?9 X, C7 k2 W+ P@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ! x, m. p, U+ }0 E/ e- c public double getMeasured pressure() { ) _) P1 M( [% y return measured pressure) N9 U5 J$ G0 u
} ( M8 n: B( o0 ^ public void setMeasured pressure(double newValue) { / s% ?7 v; O5 t- u measured pressure = newValue ' ^8 |8 b8 T" x3 a }7 o5 t7 Z. B' @# t& j, x# J
public double measured pressure = 0 # _0 y4 O6 I0 _" |! \ $ R7 F' M3 Y; k4 I2 ~; u /**- j0 ], {0 @6 r0 q+ f+ c( a) S3 I
* % c% q8 W7 `$ E0 C! L * This value is used to automatically generate agent identifiers.5 J2 w% ]. v9 \* a
* @field serialVersionUID. F& S7 ]; E! w- j# j- N
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*/ 4 c$ |% V2 x0 ?' b private static final long serialVersionUID = 1L3 j& k; [" ?4 n( s& q
4 y) t i) s4 D1 d/ W /** $ \$ N9 \$ p' J3 Y% i0 J+ Z7 y8 C * 9 l* k: e+ n' b! X4 x z/ F* D * This value is used to automatically generate agent identifiers. + i) J4 x$ n" `8 V * @field agentIDCounter 2 P& [3 U! U7 I$ ?! g ` *$ u/ R* b9 ~! g1 W' D; H
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protected static long agentIDCounter = 1 - C2 [9 D6 `/ k `+ ]& g& D1 I# N4 l2 N/ k
/** " ?7 Y5 P% ^0 ` u: q" e z' z3 q * * q) T d$ {* t * This value is the agent's identifier.2 L% e4 b% @& _4 C
* @field agentID 5 F4 U8 m) d7 z1 P4 a) ` *9 | `/ `% m5 u& V( A9 [
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protected String agentID = "GasNode " + (agentIDCounter++) D0 R& K, w' `4 T3 p, ]- `0 o0 w! A% m7 K9 r$ g9 j* `
/**1 M! V3 |: d$ H1 B) {
* 9 [3 l0 m; V* f: G4 _' _) Z * This is the step behavior. . b' d. Q6 j4 N& p4 N, l1 W * @method step ~( J2 n' _8 b9 w7 H3 V/ T
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@Watch( 7 V; _/ u! }0 J! a watcheeClassName = 'infrastructuredemo.GasNode',! U- Y0 L/ e% r' I- l
watcheeFieldNames = 'pressure',1 Y$ ~+ o. B8 `' G M. \
query = 'linked_from', : u7 O2 T( z, p) ^ whenToTrigger = WatcherTriggerSchedule.LATER,3 U& {% B2 Y1 w* H/ z. i# a
scheduleTriggerDelta = 10d7 M$ i* E8 ? e4 @. n9 f/ C
) ' d+ q5 \' m. S3 ` public def step(infrastructuredemo.GasNode watchedAgent) { : F# d8 T: [6 }; R 4 b+ p7 }" f. i: q // Define the return value variable.+ H6 ^4 g7 R3 ]
def returnValue) B Y+ B/ a1 ^# T7 d% ^# q$ b7 T% f
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// Note the simulation time.: ~, b U' H- h k% o! I3 l
def time = GetTickCountInTimeUnits()& W$ T7 x7 w7 |) A8 ]# c
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// This is an agent decision. # h" r! {# v) x8 K! E if (watchedNode.pressure<200) { 8 T5 B; Y+ ?9 z/ A) |% Z2 k! D) m0 M% ~
// This is a task. 8 \0 p3 \. Z& i) U7 y$ d setPressure(watchedAgent.pressure)/ C, a6 s# V7 ]4 [% H
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} else { % x) _0 f X/ w# c ( I) s( ] N' h: s. t0 a . ]8 k0 _+ G4 ~: y } + g- y4 t! m% G3 H5 M7 b, F2 V, [- J // Return the results. , }! ~" U2 T8 T2 {0 K7 m8 O return returnValue - S$ t- ~' D1 p8 h 7 K, z( ]) N% ~# }9 o% o } 9 p( a- y' }- p# V& y6 k2 ~0 v, f% a) P: a0 u; P
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* & W! Z9 l9 l- h o * This is the step behavior. * B. Q) f$ a. A# J' J * @method step ) h9 c% P2 Y) v3 Q5 l* [$ } * 0 }+ X9 T5 Z1 b6 g! Q2 Y2 ? */ " x0 S8 P( ?; k2 j @ScheduledMethod( ) W" v& ?( a9 N- k/ V4 K start = 1d, # |, T% e- c3 l9 h interval = 1d, ; A* l8 p! Q) b9 ^" X1 O shuffle = false7 A& t' e2 v+ A& W; a$ {* B- U
) , H* D9 |: }4 X- {( P _ public void step() { 4 Z8 y6 `4 O( q8 z6 L& [4 J2 \. ?6 O+ u. W+ T1 f6 d
// Note the simulation time.% H. O) d) e7 Z2 ]
def time = GetTickCountInTimeUnits()+ H$ B' g, y" @6 @' {
& E) u: S7 H5 D6 H( c" p // This is a task. k1 Z0 c7 V6 M/ }& D( ^
measurePressure=pressure+ RandomDraw(-20.0, 20.0); z6 E+ \4 a8 }8 Z8 Q& i+ m* V
// End the method.1 z' ?, @- D$ b' K' I/ P
return ) \- L1 T* }" s" i% i 0 l+ R2 K$ A7 c J# H }