在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 4 z3 M" |6 ]5 {0 q5 A
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, J7 O& C8 u/ U7 s$ a& q. b@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") " C' s# S% o* Y$ S public double getMeasured pressure() { + X$ ^, a2 T& b. U/ l, P0 X0 ^ return measured pressure . e! E# `! d) W* r5 A0 G& |, w } ' f' d7 |5 m3 C! i. b public void setMeasured pressure(double newValue) { ) s {, \8 h0 @/ R. R measured pressure = newValue; L: |2 ] k' o/ e, |5 ]6 ]
} 3 }# B: \, [+ o2 A f" ?8 j public double measured pressure = 0% Z. }7 n& ^3 Q \0 ]5 U
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/** 1 G4 V8 ~3 B8 o3 Y/ j ** L) e2 G0 y; E( V. X' I* q
* This value is used to automatically generate agent identifiers. + a# W, ` l# h7 r1 {4 Z: ~ * @field serialVersionUID- L! T+ Q: x/ {; z+ F3 q( [
* 2 R& u( o- G& q* R! v9 [. ] */ . X1 j+ H3 |, L0 t& A private static final long serialVersionUID = 1L, O& c6 |! o+ g; |/ c$ A
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* This value is used to automatically generate agent identifiers.) O7 `) X: {0 H, [" y
* @field agentIDCounter ! D& @; B4 O6 S7 X- o/ u& d *7 G: `' r1 {- D0 ~' G X; k* r
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protected static long agentIDCounter = 1. I- Z3 f4 a. r; \/ r3 e
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/** & N2 f: D, [4 a% y' ^, f: X% W3 N5 U *2 b6 @- L# K+ D; M* y
* This value is the agent's identifier.) V' x( G5 I% f- ^! e
* @field agentID6 K* _$ M1 q) D+ b, @
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protected String agentID = "GasNode " + (agentIDCounter++)8 o' m1 m9 e* M0 V" Q: e
5 h9 D; e3 Q7 O/ y9 R /**6 H0 |. A: F. [ l
* 1 J+ R* [; y- R' }* L- d% D1 A * This is the step behavior.5 [, j) ^0 N/ H. h. ?" }
* @method step7 v8 W" [0 N& D2 T+ B% \' P
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@Watch( " _1 d4 T: n- c/ p watcheeClassName = 'infrastructuredemo.GasNode',, b2 G. e W$ t% N
watcheeFieldNames = 'pressure',: [( d) c0 A) Q9 p0 v, D) D( d8 d
query = 'linked_from', 3 A- _4 L! z$ Z1 G+ ] whenToTrigger = WatcherTriggerSchedule.LATER, 2 S% J7 _* s% s9 c6 i1 V scheduleTriggerDelta = 10d @3 j* }6 m% }% T5 R
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public def step(infrastructuredemo.GasNode watchedAgent) {4 \* S9 |7 {9 u& I7 m
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// Define the return value variable. : L8 E" Q2 o: t% O6 o3 r0 V/ D+ \) j def returnValue. i. M% F2 Z& g! T9 T5 W# O& k
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// Note the simulation time.% u2 C; D! x% n$ {! r
def time = GetTickCountInTimeUnits(); x4 H0 D/ j* g
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// This is an agent decision. 1 c- Q' T3 v4 _4 i# \ if (watchedNode.pressure<200) {1 L: r( R$ Y; T4 Q: e
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// This is a task.7 I% `8 l( O+ S! E5 E
setPressure(watchedAgent.pressure) % o" L: Y/ O+ ?* x8 r; @ y( W& g# O. M1 T0 O- C" T+ s7 @
} else {% t+ H8 |/ }& C$ i
* {' N3 H) C! v # J: h8 i# w# M; O } 0 K+ d& T; I6 ]( h' i // Return the results. 1 S. J3 o" ^3 y* ^! J) c% g; T" J7 ] return returnValue0 n2 Z5 o7 p ^2 j; W
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, B I2 b8 K4 T, X /** ' Y! _0 N9 e5 } * / a& z- i- [- b" g * This is the step behavior. 8 c' M }/ G, G' K- P * @method step + B! c4 d6 E; m/ b *1 V9 W7 {( q# u7 F, B0 |+ W
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@ScheduledMethod( 6 V. S5 V: T0 R, u+ j$ a; I start = 1d,' A* d3 X4 i& k2 R' o) P" t- x [( K W
interval = 1d,1 v; Y5 u- q2 @6 z j. Z2 m8 y
shuffle = false& f/ Y; W: L; P% B3 F1 N2 ?% h
) 2 L, A; h2 N9 d+ ]! @; a; {1 o public void step() {4 e8 i+ x: l6 p$ D( z/ m
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// Note the simulation time.* {$ m* C" T9 L/ s3 O) d5 Q7 q* ~
def time = GetTickCountInTimeUnits()" i3 {; H- B0 A9 B
# C/ G( _6 T {" e // This is a task.& J8 A' i0 x, d, v7 a
measurePressure=pressure+ RandomDraw(-20.0, 20.0); f/ M7 P6 i0 _* O+ l
// End the method. & _% y4 I# P `' m+ |3 t8 Z, o return; j* ?8 b, T- i' v9 C- j
注意,在函数step中 : E( |; H" A5 N public def step(infrastructuredemo.GasNode watchedAgent) { # w1 K* p% P b& w //这里是watchedAgent ' B* y' M' z- Z. z1 i 但是在语句中,你填的是watchedNode ( Z0 X: i! W* J; h // This is an agent decision. : a# g2 F) P9 K8 L Y if (watchedNode.pressure<200) { ' M$ ]% |1 h9 D6 u
setPressure(watchedAgent.pressure) c* |( |8 i. v9 ` v! f变量名称须统一,可以都改为watchedAgent