在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 + Q. F$ Z' V! ?- }/ _ + h( K7 D! m+ [; u ; E; U0 q6 F! ^( l@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ' @2 U4 N6 ?$ j) `7 Q public double getMeasured pressure() {% |% {3 V- i8 y- a; y8 ^8 d& n% T
return measured pressure ) p+ }9 h% K- b }+ c3 h6 y' u( T" k! ?, E$ j: ]
public void setMeasured pressure(double newValue) { ! ~ W9 r8 w7 @: N' Q measured pressure = newValue% s2 z$ m1 g; l: j- n
} % B \+ v7 k$ E' u public double measured pressure = 04 h0 ]/ Q( s/ b
; w0 n6 i1 J0 E/ K+ s /** 7 k/ d) t/ Z4 ^! r% y * ; e6 K U: k2 ] h5 G: b- A * This value is used to automatically generate agent identifiers.5 C* Z U1 M+ V# z/ _' O+ c, h4 i
* @field serialVersionUID 8 F3 G4 h: m' w- o% A" U *4 t6 {: j; W6 {2 I0 b
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private static final long serialVersionUID = 1L . z) V* |2 \, N; ^7 @# m$ R 8 V3 N9 p0 ^! I9 ^ /** # O' X7 ^5 z2 z. }2 \: g! I *) G% K& l" z& |+ w. `' e" l" T
* This value is used to automatically generate agent identifiers. + C1 B3 A% h X- G * @field agentIDCounter $ S3 w6 v% j2 |6 f6 M {- L *- Q' H. u' b' ]; D# I5 S
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protected static long agentIDCounter = 1 Y7 d) v+ \3 ~: w% z0 }* x( N( V4 Z5 y- e3 {9 O; W
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* ; A0 G6 A( W1 \5 v* A& D4 r. { * This value is the agent's identifier.1 q1 }5 O! | l
* @field agentID) T( y! C4 }: o+ t: p/ T( n
* * e' Y/ ^, u2 U5 c */ 9 @/ `; H! d" f( Y; w protected String agentID = "GasNode " + (agentIDCounter++): [0 w; i! d) h
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* & Y" l: _5 |( n5 V0 t* t4 {$ G. D * This is the step behavior.! A" [1 h& X% \- n. N8 l% \4 A g) P
* @method step! }( O; F/ Z4 y- l; {/ V+ H# L }
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@Watch( 9 a# k3 E3 m: d m5 f' V. [% o- S watcheeClassName = 'infrastructuredemo.GasNode', : R$ Z& {) V/ X. ~! J watcheeFieldNames = 'pressure',* r4 ^& \5 d7 _
query = 'linked_from',: \4 w, g6 {* G' x7 v1 k. K
whenToTrigger = WatcherTriggerSchedule.LATER, . _: f% S5 o4 j scheduleTriggerDelta = 10d 7 T2 n# }* }+ m {2 U: ~3 q ) 8 f' g+ ^9 S |* I7 \7 k+ ] public def step(infrastructuredemo.GasNode watchedAgent) {1 M) ^2 t7 v s _ ~( ^) ~
3 _) [1 m/ Y8 Q7 E // Define the return value variable. - P, u$ O$ w: e# f, O/ K* V def returnValue# k1 I6 ?/ y, @ v* s
8 l/ l! j* L7 V // Note the simulation time. & w$ z$ I1 a( }. T+ u2 Y2 i def time = GetTickCountInTimeUnits() 5 U t. I6 j3 m" |0 u' b, x+ U * N/ w% W' M0 @3 [6 u( e% K2 R7 i/ A( g( i, y& B
// This is an agent decision.3 f( t5 e5 z8 b2 \ d% u2 _
if (watchedNode.pressure<200) {7 N. x7 N. j; y5 W* \3 Z
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// This is a task. / |8 I ]( T2 a1 Y5 X setPressure(watchedAgent.pressure)3 M& y: c8 s' ]) {% L
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} else {; _! _4 `- |$ Q& ]; w
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( K$ V% h0 O" k } 5 G! T5 F+ p0 h9 }. A0 C/ _% k // Return the results.4 T- C: w/ Y/ T. E0 |2 A
return returnValue* k0 e8 {# f7 Q9 F7 x
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/**! \5 D* Q* _0 c. s. t
* 8 |# T9 s. K8 R( y* l' u * This is the step behavior.3 B2 _: S# t0 F+ ~$ ^
* @method step " I% P/ g9 P5 _ * b- @6 {$ T* v3 ]! J) u9 Y( n */& U- r3 n t6 x/ o$ K6 F
@ScheduledMethod( 5 R+ v6 Q, @0 {) i start = 1d, - V7 ?/ C9 T5 a( i" } interval = 1d, 9 |. ^9 n! o0 K5 |& v/ r! j8 F shuffle = false % q& Q, N7 i8 \9 Z ) 5 n1 \* e E/ H0 [5 n public void step() {; {# J; `" Y0 z1 _
! f! g! [& J8 _3 H4 B" N% W# S // Note the simulation time.+ V# ~; P4 N7 B7 Z4 u1 H
def time = GetTickCountInTimeUnits()& i2 t8 }! J& V& N; I
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// This is a task.& Q2 M5 X" F5 }* M- ?) I5 l8 c* ]- v& j
measurePressure=pressure+ RandomDraw(-20.0, 20.0) - |, Z7 R; e( f9 q/ @9 [ // End the method. , r L$ R: {) ~5 C$ G/ O" h9 Z4 H: V return5 E# ^8 |+ F( \9 q8 U
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}
注意,在函数step中 0 H2 p7 l- o6 M% \, h! S public def step(infrastructuredemo.GasNode watchedAgent) {, i9 L( Y H6 l8 o: W
//这里是watchedAgent. w2 u4 n/ S9 |0 T
但是在语句中,你填的是watchedNode1 x- f. u G" P6 H2 V
// This is an agent decision. $ r. V Q- |. C' `4 |& x/ V if (watchedNode.pressure<200) { * K3 J' N) e0 r9 t: d' o. ` \
setPressure(watchedAgent.pressure): J, u% D) L, W' \# b
变量名称须统一,可以都改为watchedAgent