在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 & i1 z1 v# h% S- H $ |# N. B( o4 a- y3 ]8 ] . o3 b. P" J* g# c@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ( ]( r0 `/ y8 |6 e8 b2 I& b public double getMeasured pressure() {; G5 S) w, Q# e+ }" J$ D6 }$ G
return measured pressure' s: V7 l' y6 o1 I9 n/ K
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public void setMeasured pressure(double newValue) { ' ]' N% Z8 U/ @% o1 I2 `. { measured pressure = newValue ! }) x1 r) t0 p9 [1 z# w( |$ h1 w* { }2 }" @% m F6 S2 X
public double measured pressure = 0 6 {4 I' ]5 l/ K6 T4 Y& t$ k( S& R: ^6 F) T3 Y6 a
/** 8 a- [$ J! w. a- c6 g5 U *& F6 \2 Q2 y9 r; g7 m$ @
* This value is used to automatically generate agent identifiers. 3 M+ ^9 W3 H+ x9 o: M * @field serialVersionUID- Z' n L2 c" ?3 @: i
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*/ / d! B& U6 C9 s! S private static final long serialVersionUID = 1L # I0 z+ L$ @2 B% U; e2 i3 V$ ^+ j# V5 }( G0 [* O) v
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* This value is used to automatically generate agent identifiers. $ z t' y7 ]7 Q% L/ G( R; ^. z * @field agentIDCounter9 g( k" t5 A; `9 F* {
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protected static long agentIDCounter = 1 ; F/ R: L ~( g8 H8 l0 a/ e+ `+ F0 K: u p2 T
/**/ m& C& t: @0 V5 j/ w& U. s- d
* 1 v0 f/ r' H5 K W8 l * This value is the agent's identifier. . B) B! L/ O$ r6 k2 @ * @field agentID . Y# H. D& y5 D( ~ *6 d: _# ]& E# ^# B- G$ v2 B9 R, G
*/ 0 F! ~+ x3 O; V8 O1 [, \- | protected String agentID = "GasNode " + (agentIDCounter++)5 O) K$ p+ {$ K5 }9 g7 U
/ ]. V8 D' V+ s& A& F3 X8 b /** 4 p, N5 n3 W3 T/ y8 t: f * 8 `- f8 N9 x# R: p* o8 H * This is the step behavior.8 P1 y q! i) e9 k
* @method step0 K: ~- x8 C; p1 N% g
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@Watch( , ^) A: w0 N; \+ K$ K4 } watcheeClassName = 'infrastructuredemo.GasNode',& M# U h# O1 g g5 {
watcheeFieldNames = 'pressure', ; e( W! [' Q; t: x: b. r query = 'linked_from', 1 Z9 w! }9 [- a whenToTrigger = WatcherTriggerSchedule.LATER, 1 F. G+ Q6 u5 ` scheduleTriggerDelta = 10d 3 C! {7 _ B0 {2 Y ) , d. y0 b. t6 s5 C; M5 X$ T5 h public def step(infrastructuredemo.GasNode watchedAgent) { # ^- p6 g( D4 t5 ]3 K9 L6 M# A* Y, {9 C% n6 x& [* T
// Define the return value variable. ; X+ `# F2 f6 B9 G: ] def returnValue 0 V2 B6 s$ {; p) K+ t; T 7 T3 d1 Q* U% K, ^1 \ // Note the simulation time. * Z; c7 D# { ~6 m+ a7 }: g def time = GetTickCountInTimeUnits() : Q$ N! _; {& p5 e6 @4 G8 Z4 r2 u* L7 ?$ s1 v
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// This is an agent decision.( {1 [$ }; K# `: h5 I1 H: D
if (watchedNode.pressure<200) {- T6 ?9 L: f$ \$ r" ^
7 t; k5 S& C) F- ?; e w c // This is a task.0 b7 o+ N5 v" M) ~; j+ t
setPressure(watchedAgent.pressure)+ p1 s- e& P8 @5 T3 h. d
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} else {. c# ~% D9 U: {$ E1 A; S
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// Return the results. " I! ^0 o- t% m# R5 M$ x return returnValue/ @: U2 Y& ]4 c
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/** + [* F- p! H/ ^8 y- o" b p& R * $ R* \# T5 L$ c3 a* F * This is the step behavior., V" y4 l% I; j1 n$ D3 a
* @method step9 c1 C: D6 ~5 T/ y) h# J0 m3 i; q
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@ScheduledMethod( 1 T4 k6 d1 d1 \- |4 s start = 1d,+ z7 Z9 K* C) L
interval = 1d, , g, F5 B+ L! v% Q* C7 m. X' { shuffle = false 8 ?- H4 F5 P' p( |# A ) / ?( J3 ]7 M, K7 C public void step() { 3 K9 O M ?6 I: ~/ i, i4 F( P; f. `0 |
// Note the simulation time.9 _* H- a A U6 ]0 D; Z* B
def time = GetTickCountInTimeUnits() 5 }0 } P8 a: I& t, `# ^$ x- B# f2 [8 C' Y* D: m9 v; N* ]$ R
// This is a task.8 r9 p+ H' s6 T9 {* l3 T
measurePressure=pressure+ RandomDraw(-20.0, 20.0) - ]$ Y+ g7 G& m6 H8 @ // End the method.# f/ Z, _' M$ P4 k1 o1 G2 h
return . |. Z. J3 X& O2 d7 F- o2 M( H* H1 J# A2 V8 l) P3 n' F4 Y V) d
}