在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 & n; f a4 U! o% k P W7 G8 a
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* Q1 Z2 J; e) @/ W0 p9 i* \@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")* s' U6 g, V+ a! g1 j
public double getMeasured pressure() { ; a- |+ N0 |5 D Z% N( d return measured pressure $ N& L/ }! C# d: X8 ]$ I: _ }2 c- n+ p0 y) t. b
public void setMeasured pressure(double newValue) {+ j, v7 y8 e9 {: ~: V
measured pressure = newValue 1 Q& P6 f! j: J }' p1 @" d& u% b$ }1 k3 d
public double measured pressure = 0+ |# {; Q- |5 a2 J+ h) ~, H4 t
* _- F$ q5 m2 W$ { /** . m, Q6 i( f; |: w * 3 H% `1 ~- \4 O D' `# Z$ s# L0 E * This value is used to automatically generate agent identifiers. . S0 g E! o/ b9 h, } * @field serialVersionUID3 v8 o" V+ t1 Q, j
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*/ ) O# b* M+ X; e( X" D5 N3 L private static final long serialVersionUID = 1L- d; C7 D, S; f9 }
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* This value is used to automatically generate agent identifiers. # b g- A: [; F$ k4 I/ t * @field agentIDCounter# W% C) ~" K2 ?6 r" S$ S+ u
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*/ 9 G2 L7 u, S: |; u/ f protected static long agentIDCounter = 1# X2 ^3 d$ @4 c* x, I
! d3 V; I6 ?+ u: G8 s /**+ J: C3 Y6 Y0 O2 [$ p/ |3 u' Z& z
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* This value is the agent's identifier.' r( O+ L* m9 t1 U" F3 L
* @field agentID 5 ?: u" l- t: S/ S9 u * 3 W9 B4 H7 s7 _/ Y* C; r */9 u1 L. @; N3 ^+ h1 T
protected String agentID = "GasNode " + (agentIDCounter++); S) U& W5 x3 S5 B/ x8 i% C D
6 e! E! D- i# g2 P) u; a /**# P/ C, R7 h( n+ Y& @2 u5 H1 q
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* This is the step behavior.$ ?) W# {" T X) M
* @method step 6 ?; @9 y8 D, j, J9 G( r$ ` * 7 n% ^$ r/ o; v6 Q, ] */ 0 h5 P" ~7 U( O9 z7 J @Watch(, E2 G. \4 p( N$ Q q! s& ?2 K
watcheeClassName = 'infrastructuredemo.GasNode',% f( D- N2 @4 x; r
watcheeFieldNames = 'pressure',! } F3 i8 U$ d# Q$ x
query = 'linked_from',2 E' _! Y4 G M! P
whenToTrigger = WatcherTriggerSchedule.LATER,5 L2 q1 k6 [2 z0 S( Q5 G
scheduleTriggerDelta = 10d$ H# e+ a( {: a* ] g
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public def step(infrastructuredemo.GasNode watchedAgent) {- c9 c) p: [( r* o
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// Define the return value variable. V- i; T$ m8 v1 ] def returnValue 5 k* S4 u9 O- x4 t; v 9 K" V7 x( j) t4 l8 B // Note the simulation time.: q. d: F2 ^9 U+ p$ ]
def time = GetTickCountInTimeUnits() * u2 v+ O/ k; @4 v3 @# |( y9 a; ]$ ^2 W. ]+ U2 O4 b
; y$ |) K% e5 E- e' q0 V! V7 M9 N1 y // This is an agent decision. ( c- H1 W' k: u if (watchedNode.pressure<200) { $ f9 M; n I6 x. Y. j , ?3 e6 b- E; c: q // This is a task.1 S9 z* P" ~( |9 m8 H
setPressure(watchedAgent.pressure) ) k9 v7 p; @/ w1 B2 ? * F, d7 } q" M, f4 Z+ ? } else {/ h8 T J. b/ X
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// Return the results. 7 w0 j* ^$ _5 M6 { return returnValue0 `) D1 ?+ V9 H" R7 E
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& f8 j+ y) U# W; _& T" M3 d /** $ p; R4 N* x% s" W3 A * & R$ n( T) `2 N, a0 l' N * This is the step behavior.4 w; n% W Y/ n# q
* @method step' N3 @4 W! B5 t# H, E# R
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@ScheduledMethod( % J7 T: l) H4 [( b3 X; y" K start = 1d, ; U# L( q# n5 @; H& l7 m interval = 1d,! R1 M' ?+ k/ W: O. D' U; Z/ |
shuffle = false3 o; z- `$ R+ f6 w0 T% G8 \8 h
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public void step() {' u( j: _" p) [8 ]
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// Note the simulation time. 7 _% Y3 \0 v6 w4 f Y1 F( J def time = GetTickCountInTimeUnits(), b$ F' q5 I- _5 H* }8 j
- l! g, a* _+ h$ N8 @4 G9 G2 j // This is a task. l+ J* F% v4 J( M
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 5 _5 k/ O3 o2 I! _$ ~4 P+ V9 L, f // End the method. 7 G# `0 T& d: T" k8 j return2 u' J, |7 I4 w i4 C9 k
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}