在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 $ U1 A7 P' D% @
) R) y$ {; R4 j/ W& F$ G2 w , Y- f3 Z- P6 \3 w2 a( P; P$ b@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") - v* @. F4 f; P# J# Z public double getMeasured pressure() {7 N8 O1 [. T; q: c' d
return measured pressure2 F, ~& E0 \/ ]& a% t6 }
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public void setMeasured pressure(double newValue) {) q* J1 ~) Q! K% p% S
measured pressure = newValue! S. w i& W ?6 e
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public double measured pressure = 0! B- y& C. s) ^7 G0 t! S: s
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/**8 v9 m1 F; ^# z: c0 ~- S
* ; Y3 f. k/ ]$ g/ r/ {' m * This value is used to automatically generate agent identifiers.! C% H* o1 |& g, r j, R
* @field serialVersionUID4 K, D7 O; \8 W
* 8 J n' `" Q; k3 o a/ H */% T3 R1 x/ A' d& h$ ^0 k8 V
private static final long serialVersionUID = 1L3 m" j9 p* p/ j
% T. U2 E$ i- m/ Y; Q5 A /**/ }6 a+ ]' q6 ?2 w) I. D
* 8 V4 U- t5 \8 P) o8 J * This value is used to automatically generate agent identifiers.6 k! R3 H& _7 k& x9 H
* @field agentIDCounter : }3 |7 q6 T; [. @6 f * 9 l/ Y4 W+ s. x3 e( K2 ~( D4 \ */ 8 b( d3 a7 {+ D* {& J* t, j protected static long agentIDCounter = 1 0 @; `4 m) ^% x 5 i7 C* I. k7 A1 l) l /**1 P# W, V: N; q- N* ?: s% d
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* This value is the agent's identifier.2 `5 p0 D7 Q- ^- h- `0 Z. h
* @field agentID & [! Y& P! `0 h$ V4 M+ X *" r4 f* h+ h! u% Q4 z1 Z7 ~9 R* F
*/ \7 c$ p6 f2 R protected String agentID = "GasNode " + (agentIDCounter++)' \" Y0 B" y% l
$ K4 f5 f( i- h- c$ } /** 1 }$ Y7 f! W3 n3 b; t3 }( }5 K* ] *: J% Y! ~/ i0 q
* This is the step behavior.9 _( T7 h8 f) u* |0 K
* @method step/ ?! w' o% c3 w
* * z& ?9 S u R6 N d& f2 v; L */ 0 I0 P$ v3 g4 D' V @Watch( 3 L T z! Y% g+ Y( t8 @ watcheeClassName = 'infrastructuredemo.GasNode',' u' B" W% k- S5 h& d
watcheeFieldNames = 'pressure'," n( F( _9 H( c. ]+ \; A) m
query = 'linked_from',- B+ l- l! m& S# z; ^( ?3 d) p" _
whenToTrigger = WatcherTriggerSchedule.LATER,* l& O; X' v6 h2 W
scheduleTriggerDelta = 10d9 A; E1 r: h) t
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public def step(infrastructuredemo.GasNode watchedAgent) { ! ]. D* N" e/ H / x! i7 `% V! \ // Define the return value variable.3 Q3 c0 j9 b" h8 c9 q
def returnValue + Y9 @$ x$ M' Z, }8 A9 F" _ + B5 u0 ^! F [- z- j0 q+ a // Note the simulation time." v/ U7 E# f# K
def time = GetTickCountInTimeUnits()4 Y m- }/ W9 y, [' w9 E3 V, v. l" v
$ T% \6 u1 w7 O1 r % G& n8 j6 F' N" G5 |2 [5 l( z // This is an agent decision.* G! @# [& K* A0 b" O M
if (watchedNode.pressure<200) {% h. {6 z5 p" }- k
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// This is a task. 4 K# G0 E8 D6 w2 q3 a7 G& [! ?. j( @ setPressure(watchedAgent.pressure) ' b. O4 S5 w, Q% @1 ^& q; R& O' G9 r' r I8 V: J( I
} else { C2 J# {" O3 \8 A
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// Return the results. ' D4 f0 V. h3 ~- S6 L# \# R% M; @ return returnValue+ J0 X: w( P( [1 `8 \! h8 f: v
) z7 |% z' W) l3 |- J } * Q m* e+ t- B % D3 f4 f. ~& Y6 S) S /** 7 U6 R- w7 N- f4 d& h& @1 S8 z7 i *% t, ?; o# i8 L! U- R; _$ V: D
* This is the step behavior. 5 ^( s' I; ~, v8 b( f * @method step2 F& ~7 G, a2 x/ r
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@ScheduledMethod(( f# s" G1 r" ?, D
start = 1d,: R1 O& ` l& h$ K8 z/ D+ w
interval = 1d, / I, v) N* D1 u$ J2 x shuffle = false 5 A/ J- I: i5 ` )& f' E/ E* M) N$ s, `9 P0 [
public void step() { / |4 i6 L/ h; \% g6 }, ]% H- L" T* `5 g0 h8 ~1 q! L8 D
// Note the simulation time. . ?+ D& I# G5 C( J' C def time = GetTickCountInTimeUnits()2 a& x6 }: W- e+ L7 o& s
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// This is a task. / Y2 y+ W% b% S8 _. z6 y2 u$ C measurePressure=pressure+ RandomDraw(-20.0, 20.0) $ B7 D$ P( w% \9 ]' f1 |, _! {% J& [ // End the method. - l. `7 r" J: H3 r) W t: T) O return3 g' h/ Z; B7 M