在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ) r3 f7 l! T$ ^1 y" U. I; r a8 M+ D% p
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure"): \. E& w: P& V
public double getMeasured pressure() { 2 Z* W) E# @! M return measured pressure" I- Z! Q/ H9 }: [' G1 W \, C/ z
} 7 Q; U5 S9 u: w5 [; P; f1 r public void setMeasured pressure(double newValue) {# O" Y I7 Z3 Z
measured pressure = newValue1 g/ o6 Y! R% {0 s3 f
} ' [0 |+ M3 L" W1 B public double measured pressure = 0/ B: Q% R8 b8 `
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/** ( l( e5 d, E6 A" Y# Y/ o' }2 k * ( C( _. Y6 l2 [0 S3 N9 K" c, u9 O * This value is used to automatically generate agent identifiers. 3 D3 e: [; t/ e$ s * @field serialVersionUID" h5 S% m0 }1 W" \8 K
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private static final long serialVersionUID = 1L ( J, a0 @6 c! a" }& w7 k / R5 r" A ~* j- t /** . ~$ e- G6 F. N * 4 e6 k1 e6 D% n3 l% ` * This value is used to automatically generate agent identifiers.! z! ~* K/ z3 Y; K9 R/ @# ?
* @field agentIDCounter + P4 m* _; d" g" p4 l *# B1 I7 t8 }+ X6 Q$ @
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protected static long agentIDCounter = 1: o8 C4 \4 _ a( K; z3 q5 a% i4 N
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/**' h2 U2 B3 W( a/ c
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* This value is the agent's identifier. ; J( ^) w; j, E * @field agentID ) |+ ]9 \8 [. }& G _1 D * & C+ f; Y: i b */ ; {! R6 a d9 m) F: G. m# N; C protected String agentID = "GasNode " + (agentIDCounter++)0 n* }: g3 x9 x. ^3 q8 X+ J1 q& g
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/**! l9 n4 ]9 ~1 p2 y; _) t: j9 o# [8 H
* ) |9 f: g: ?: P% e" c8 R * This is the step behavior. % C7 c+ h$ v+ ^/ S0 R * @method step 3 m8 k6 _. A0 _" l8 }& d2 { *- ~$ g; ?2 Q0 {
*/ 9 s/ V* @( {$ `# q5 }. E0 F @Watch(. e* g2 f/ X# x1 p& P' c
watcheeClassName = 'infrastructuredemo.GasNode',' H' P0 D" H: S% l! F
watcheeFieldNames = 'pressure',# p* w P4 _! X& |
query = 'linked_from',& A+ ]) M b* p; F8 W
whenToTrigger = WatcherTriggerSchedule.LATER, * _" p- ` p& @2 u- u scheduleTriggerDelta = 10d 5 L6 A9 m( f3 R! L; k ) 2 r* T7 J+ Y. |% A1 s public def step(infrastructuredemo.GasNode watchedAgent) {( T/ |4 F3 p8 U' L) }
; C: ~0 {8 I4 K1 g$ O1 h3 ] // Define the return value variable.2 g5 v& E) L9 U* E5 A
def returnValue) Q& L. a' K7 p4 a8 Z
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// Note the simulation time.1 L; A) I9 O2 {' c8 R$ i
def time = GetTickCountInTimeUnits() 7 e0 y y1 e, F! Q. L 5 b* t8 ?0 Y( s# Q$ F& f* S8 P y& G- b; F' Y4 z3 h
// This is an agent decision.2 c/ A) S% X! J& {" @
if (watchedNode.pressure<200) {( S9 {1 q/ G/ t% Q9 O
U; r) `% o0 K, D0 N6 T // This is a task.6 u# ]7 Y# v; u
setPressure(watchedAgent.pressure)% t* x% j2 Z3 s3 v$ `2 K- v
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} else {3 A1 p4 S0 M0 f/ u" m
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} ; z' |3 Z- O$ J* X) d // Return the results. 7 O2 [6 v* l9 E( P: Z$ v return returnValue ' d( g% I( Q4 {4 [% o5 W% O* S/ v) t8 ^8 M& M/ v
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/**# j6 Y, y: U* o9 `% |& R/ K! R+ f
* $ c% W+ B7 p& B3 s. I3 ^6 s' d * This is the step behavior. 5 Z: j0 E! U4 Z d ] * @method step2 U9 l# {7 K- t, p/ N% S+ Z0 K
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@ScheduledMethod( ; X; O0 D, N7 w start = 1d,8 t- ~3 P T7 \/ e) t
interval = 1d, : f; A5 N$ y) S# C0 I9 K shuffle = false4 W! l, b- Y+ ?. C0 ^ K
) 6 M$ `6 y% O" J. T# E public void step() { / o2 V8 N; D- O/ ?& y8 W- l( l8 q8 S6 c$ }
// Note the simulation time. 9 n' \. y4 V2 `+ r def time = GetTickCountInTimeUnits() 7 G; F- c0 L0 z' `8 G) r3 ?% K $ K- X% h& z: G: a$ v ]/ Z // This is a task. / L6 _5 N' D5 m! w measurePressure=pressure+ RandomDraw(-20.0, 20.0)+ c& e6 ^ c; X& Q/ h- I. w! A; B: x
// End the method.) A- m8 ~) q4 ^3 ] l: R
return # }, Y. j$ b1 k# @0 R$ [+ h% L- E+ r- Q) L
}
注意,在函数step中" q0 g1 x& o B1 H
public def step(infrastructuredemo.GasNode watchedAgent) {7 j7 a3 t/ `* O- S
//这里是watchedAgent- C' Y/ f' y. {
但是在语句中,你填的是watchedNode- [7 ~7 |5 ?( D* q1 a( Y
// This is an agent decision./ a/ a7 D, j/ e$ c, C
if (watchedNode.pressure<200) { / u: A) v9 J; |8 r; d0 G( l
setPressure(watchedAgent.pressure) 7 l5 Y0 c3 @' v- d* q" `# V变量名称须统一,可以都改为watchedAgent