在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 . y& _% C# a* }% c
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")' i2 d$ f% ]# G4 D4 C3 m
public double getMeasured pressure() {' Q4 n: {: I4 ~8 y& {
return measured pressure * ?: A' l# f% P' j0 O } " @ r% w0 z" } public void setMeasured pressure(double newValue) { 9 H+ U$ N1 C3 ^ measured pressure = newValue0 F, w' @/ {; C" |5 ]
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public double measured pressure = 05 V) x) d$ D- b$ K" h
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/**9 q i& e* [1 B6 h( F/ Q6 R5 ~
* 7 R" {3 F8 {) y& R6 e5 y * This value is used to automatically generate agent identifiers. # V; w% V% ^1 D( X2 _ * @field serialVersionUID % C6 v6 p+ k- O# e * 1 q2 Z7 r- s6 c$ Y' V y */ 3 Q% h0 n' S6 l4 R private static final long serialVersionUID = 1L % E+ c) d8 ]$ ~ R; y7 B 7 {! f, v: U, n& |* I2 J /** 0 b0 v9 y! e, G# Q) }/ U8 w% G *: j: r1 d) A3 k0 M
* This value is used to automatically generate agent identifiers. 5 N" C" p; }, r * @field agentIDCounter- i; `) I1 p6 F2 o9 X: `* b
* 6 m! u0 l/ v1 k. a */ 5 `) M( y3 u! F# b9 r protected static long agentIDCounter = 1 + t. h) d/ G! l) ^. Y0 u4 p8 x$ X; A* C) k, x4 W! ~- C6 f3 A
/** 8 u* K) U9 ]! l1 l% Y$ Q2 Q m, P *% g8 ^( U5 p R
* This value is the agent's identifier. j* V# A0 N# `- B1 x! `3 l
* @field agentID # D/ w- R& q7 p% y# q L( V * / Z) K: k. K! m */& i/ m) [$ p, C, n7 l8 C
protected String agentID = "GasNode " + (agentIDCounter++). l J9 J& O" o1 B' h6 c
; [( D) J' d0 p6 q4 q/ ^ /** 4 ]( C& |# V* q4 |, W' B# O0 v * ; I8 }4 P- L( K" r9 Q * This is the step behavior. 5 O! u, |4 x% Q( m * @method step # I& E1 \/ Y3 m- n% F6 K' f *' U. J+ `" @ W$ g& T$ R% O
*/ ! t1 G7 {+ d# c6 G% I1 | @Watch( 7 R' @( t, [' I2 o1 p& C watcheeClassName = 'infrastructuredemo.GasNode',4 k1 u5 P) w8 _! O; ^
watcheeFieldNames = 'pressure',, _7 |7 s& Q7 }, E6 N" y; ?
query = 'linked_from'," h, S' n3 q6 F8 `
whenToTrigger = WatcherTriggerSchedule.LATER, ; _) J2 U, q, f; z* r& h1 E scheduleTriggerDelta = 10d j7 \0 j2 z) |7 P
) |3 I9 T4 F( E# d, i public def step(infrastructuredemo.GasNode watchedAgent) { # E0 B% f5 [8 X4 h- o8 o7 \ 8 a% n6 P* D- S0 S% o/ i // Define the return value variable.- u+ C$ n- o9 w5 v5 e
def returnValue . E/ a; x$ o* c3 s% g& I* x, |8 W/ |& p3 G5 A V* P3 |
// Note the simulation time. 6 q h9 s- `% ^0 w def time = GetTickCountInTimeUnits() u3 [8 E$ W8 U% [+ T% z- B2 d9 |: D: z2 {" P& Y3 Z. `% j
6 g# _1 G& i' w* U$ ` // This is an agent decision.. J# ]! u* G: j6 `) F5 S
if (watchedNode.pressure<200) {( _% a3 E- H) u; [$ n W
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// This is a task.0 d: U2 J7 Y* _: b$ e
setPressure(watchedAgent.pressure) - y, g+ V" ^/ o: J1 k; \4 N ! @" W* e8 l% `5 l } else { ! x2 l) q& m, j6 v& n/ E" k: y J9 Y0 [2 }3 `* @( y5 O( D
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// Return the results.9 p8 s& G8 O# b' P* l) L
return returnValue U) o0 `- v4 [1 G( L
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. z$ m! H* Z5 v. U' S0 [/ n$ }# N /**5 B! D. ]; R9 j E' r. n6 ]! S2 c; z4 {
* 3 j% N$ K1 ^# Z! y; J2 `# \) ^( G l * This is the step behavior.9 U0 ^9 w2 @7 s- x
* @method step4 m! z9 I0 B# o0 m
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@ScheduledMethod( ! E0 ]% c2 i: W6 d start = 1d,3 k+ r$ x; E8 ]
interval = 1d, 2 }; R! w* k8 e* m shuffle = false - s7 B9 x; |0 u( ]8 H ) w! Z/ t( u C( k. g$ Y
public void step() {2 g! Y7 Y' n6 `2 F
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// Note the simulation time. 3 d/ ?" C4 c v9 B def time = GetTickCountInTimeUnits() : k. h/ `9 T" I1 w6 i7 u5 m) @; F) L3 W! R& l
// This is a task.& g" Z( S/ R& H: d6 Y- t
measurePressure=pressure+ RandomDraw(-20.0, 20.0) , i7 z# x+ s) S# C3 e7 w4 k% m // End the method. " P, D+ k# W2 h% ~+ j: G# t return. Y6 R" _ H: h0 O1 [ F% L3 T4 F" G
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}