在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ( L. g }2 l* F : W `; s2 T$ c. a( ~# E0 O4 a; ?& R/ ~ p {; P7 o
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure"); B* I7 }& @6 y+ ^
public double getMeasured pressure() {5 b) {, ~; h. l: a6 q
return measured pressure$ d9 w) z b- n+ j
} * r/ `- A! d( x% i3 o public void setMeasured pressure(double newValue) {# X# v" K+ x# B7 p& `9 F t
measured pressure = newValue 6 A# V1 f0 }. a5 t8 w7 i } ; @. J* I, D S9 k public double measured pressure = 0 . z1 q; D9 ~9 c* q( M% H 3 ~- _+ x8 X" v+ c; | /** ) i3 p/ }4 Q3 D+ l *0 C5 _$ e/ Z& {$ r* s- {
* This value is used to automatically generate agent identifiers.4 a I1 J2 L3 J0 E& B" }6 ~9 ?
* @field serialVersionUID 4 d7 d" M I N# F: o0 l * 4 D! _' ] j0 W0 _ */ , K0 \) n: ^/ e( }: N private static final long serialVersionUID = 1L0 i% L# ? b) B: e6 s+ @7 f
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/** + x1 A5 A; G8 A: ?7 ` *3 J' f. u6 Z1 P, z8 w9 H
* This value is used to automatically generate agent identifiers. ) u& s+ m/ ?% Y, |( m% ^# J; L: b * @field agentIDCounter4 t) N8 V5 M8 C* p) ?6 a7 @
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protected static long agentIDCounter = 18 H6 U K7 R4 k3 p4 h" F
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* This value is the agent's identifier. ( I; p9 X# R! l F S; ]% v3 _ * @field agentID . t/ G) ^. }/ i& v; x *, w+ d: m C0 o; t$ U1 X( @& }
*/ . q6 r$ U% V' N+ o& O protected String agentID = "GasNode " + (agentIDCounter++) # k/ s0 M6 m; d! K' h) A! `; L& t7 T; d' l, M Z5 e2 y
/**# N9 T3 h4 v1 ]: b+ }
* / q& o! r3 n5 X0 L( K/ `2 E8 [7 I- ^ * This is the step behavior. , N! J* T* `( U1 U. a; y * @method step/ z) u# a# w9 H# d7 r
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@Watch() X0 G7 n% J/ o- Y# `7 s
watcheeClassName = 'infrastructuredemo.GasNode', # H# q, Z' T- u, d- V8 y# X. |3 \ watcheeFieldNames = 'pressure', 6 Y! D( W9 `5 c2 x5 t7 x query = 'linked_from',3 x6 O( n) E. t! j3 G
whenToTrigger = WatcherTriggerSchedule.LATER, - R, F. S7 l6 t1 ^$ }7 u* k3 J+ S; } scheduleTriggerDelta = 10d# m4 W/ [ `$ L1 e i' c0 n
) & g" ?' V; S9 X" ?# c' _, k public def step(infrastructuredemo.GasNode watchedAgent) { 2 F z4 C+ t- F; [, u! W+ y7 Z/ |. X' l
// Define the return value variable.( t' s' C# N# } t
def returnValue; z: g l6 c$ n: z- u1 m/ U; W
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// Note the simulation time. - _% \" M: K2 y( L def time = GetTickCountInTimeUnits()/ s: @: m) R9 }/ p
0 z! \5 L' d3 R( `9 x' j 6 X z/ O; U9 U+ P$ r1 a // This is an agent decision. " }1 a/ U' t) |9 l8 i C if (watchedNode.pressure<200) {# P2 @ B% k( z. l6 w
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// This is a task., o2 v) B5 P# a; K* B3 i4 D
setPressure(watchedAgent.pressure)0 ^ {! U- C: ]+ r9 B& p& B
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} else {6 E6 x2 k5 }4 ?+ A
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// Return the results.0 w ]; Q! z4 K8 B
return returnValue* [9 e9 [8 _% H% i1 o
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# F& H& @/ y) E /**- S: T. }5 g# b! Q# Z
* ) z. r& ~1 F* K/ D2 p8 w) F * This is the step behavior. d$ A( s) j% e+ J7 {
* @method step9 U8 C' i, N+ T2 g& ^
* 1 i4 h6 ]) _5 [2 a' v */ 8 w: N/ N* U; A5 r, c4 @0 f2 u# `& n @ScheduledMethod(1 l: Z) W5 w+ m) d; p0 ]
start = 1d,6 g( c6 ?" y1 l j p
interval = 1d, ! q! C X4 A" f8 n2 R shuffle = false ( `' n/ j: q& ]0 P7 h5 S) M o k8 y" x ) o* c$ k2 q; _- W' b: `$ D
public void step() {, X1 S6 @8 a1 U; A
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// Note the simulation time. 5 r$ W6 Z6 }9 i; a; d# M def time = GetTickCountInTimeUnits()7 B( _2 h- {+ {9 d
% W: U9 ?5 p9 b* K. U- e% I1 z // This is a task. 2 ?3 P4 _& F. q; ]& x' N measurePressure=pressure+ RandomDraw(-20.0, 20.0) ; @5 a& |6 k9 I: I { // End the method. . v8 x* w7 b+ a) ^ return0 l7 @: c% m3 P }
注意,在函数step中- b9 w7 G1 e6 P6 y
public def step(infrastructuredemo.GasNode watchedAgent) { " q0 K* p' ?( g2 l' h j" B- E //这里是watchedAgent W L. D0 B! g/ H' n
但是在语句中,你填的是watchedNode + M6 h1 v S8 ?/ Y" V* x2 x( i // This is an agent decision. " y) H* R. w9 t if (watchedNode.pressure<200) { + o) G1 u/ w0 L3 Q4 _5 d
setPressure(watchedAgent.pressure) 2 m, ?; h! K$ P变量名称须统一,可以都改为watchedAgent