在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 , D. i }! e: U! D! q# U3 a8 _+ ?4 p$ r5 J. d/ m
& ]( f1 F3 d6 F1 i5 m6 p3 Y@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") + `) f9 H' `; Z) i public double getMeasured pressure() { 7 L; U+ |6 I. D% V) Y+ N4 m return measured pressure $ G# u; u6 v, ~4 S } * D. @) d2 K" P( z. ^" I1 p8 H public void setMeasured pressure(double newValue) { ( Q/ h$ C/ U7 j p% y! y# Q, B8 w measured pressure = newValue* H5 ~' ^: F, K3 o1 V
} & T: N0 O! g e: v: \ public double measured pressure = 0& r8 N L- E$ W: }: r
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/** 2 z: K& y# f: r e3 q- G4 q * # o+ L$ r2 n' ?3 ?7 m/ e * This value is used to automatically generate agent identifiers.7 ]. U+ j/ |7 y
* @field serialVersionUID0 P; \; O. j7 T
* , Y* E# i3 r2 G! [ */ 3 ^8 A* O4 p; t# h& q: f8 o0 d; } ^ private static final long serialVersionUID = 1L 6 X6 g) g+ ^/ L ; j4 L G. Z0 R1 N1 C* e /**! Q# h/ i9 `" S$ _4 {, P4 q* o
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* This value is used to automatically generate agent identifiers. / |; D" q8 A+ I2 B# E$ Y0 M, a * @field agentIDCounter ! Q: D3 ?0 o9 w * + q, V6 W" E) Y# D */ 2 k9 @. L9 H# t# C, q protected static long agentIDCounter = 1 * D1 s+ J% j2 x; a/ n- @* L ; }" G5 C3 ^ T! `7 K/ E Q9 C /** V9 T1 t8 i$ {" U1 S M! i/ C
* 9 P8 z$ [, H& F2 b) e * This value is the agent's identifier.4 x4 I: o% }' B( N7 Q4 l
* @field agentID " t# g9 o) A c1 L: H( k( _ * 6 L- e+ Q; a) a& r$ R6 C$ R */. ?! m8 a; b6 v& m. e% S4 Y
protected String agentID = "GasNode " + (agentIDCounter++)- M3 k. F; K+ X: a, u
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* This is the step behavior.0 O, v, \' d8 A. `6 u$ e
* @method step 5 u( K: p0 |1 }6 ~$ W * ; S2 w0 f7 e4 \ W' m+ |$ } */5 ]+ O% K3 w# @$ ~7 L% G6 H
@Watch(* `& ^: |, f, A
watcheeClassName = 'infrastructuredemo.GasNode',7 o9 I* a# x2 B2 D
watcheeFieldNames = 'pressure', $ s$ K& \5 N1 g5 W/ `) Z4 } query = 'linked_from', $ N* S9 N9 [/ p1 O4 Z. Q; M whenToTrigger = WatcherTriggerSchedule.LATER,+ x$ N( h8 x, V( z. y
scheduleTriggerDelta = 10d ! ?# y+ y/ j" { )5 x3 |" v4 E. Y: ^ ~& J- m6 g' q
public def step(infrastructuredemo.GasNode watchedAgent) {: ]$ R# n- S$ O; B' P3 |; Y
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// Define the return value variable.2 X7 x# g; A+ J; l
def returnValue 3 m' p# e! Y% [9 q- w. |/ X- I 3 Y0 B( a( }) C ^& c- Q // Note the simulation time.9 [' m) Z& y4 X
def time = GetTickCountInTimeUnits()# g2 w- Y& I g* G# y: a4 Q
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// This is an agent decision. . X' E0 S! j0 K c if (watchedNode.pressure<200) {. n/ Q- p' \7 K; a1 r. G
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// This is a task.7 E' j* @ z* A
setPressure(watchedAgent.pressure)* F% _$ b3 d4 y3 E# h9 T
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} else { ' u% U( [7 m0 r- U% F. I: N- l# I: H$ z# i( \
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// Return the results. ; ^' L( _+ ]; I& x. v* g: Y return returnValue8 Z4 b' P- ^' b1 C
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} ) q3 @: j5 t! T$ m : T3 G+ h* \ H7 D /** 0 L) L/ p& v" [% ?% N *7 C8 I3 U& I* Q4 ?' g% o4 _2 @4 o: h
* This is the step behavior." X6 C; y5 n" p% m$ @: o
* @method step, a" s( S6 H3 e
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@ScheduledMethod( - Z0 L" G. U- }/ E start = 1d, # H: |5 p9 F" U6 Z( m( J interval = 1d,1 B1 j) \ \8 {5 G
shuffle = false i* J. z1 @ d- Y) C( s
) ( `, G" {- s# }4 k1 T0 p public void step() { 0 T+ A& o8 y9 H$ S) o9 U5 a. ?3 K7 N( p$ i. l) ]
// Note the simulation time.3 T) G! z0 v* |% E/ W8 b5 B% d
def time = GetTickCountInTimeUnits()' u5 A; |+ d) @
0 G2 Z: u) ?# Q0 g `# N- i // This is a task. 8 a) x& c0 Z5 @" I$ r5 K; y measurePressure=pressure+ RandomDraw(-20.0, 20.0) , U( \. o9 d* r7 V0 L- a. N. E // End the method.) x. |$ \1 f% }
return. V+ q" ?2 [* J7 T6 o+ M, Y( G( ^