在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ; R2 z& A5 `7 ]; h: V$ {6 H, r! \( M; r2 P {% f: p/ Z! [2 d
0 H" q9 |; O$ l8 z. p9 D: Z@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")" r x% U4 X$ X* }9 Z
public double getMeasured pressure() {# ]( K9 s" f+ F, K, J( q/ C
return measured pressure4 U U3 f1 X$ _$ m- X% j
} 1 c6 [1 X2 I7 |& ]; Y9 h# e4 t public void setMeasured pressure(double newValue) { k; \* C. z: h. W( ?& I
measured pressure = newValue 1 n |7 b b$ `+ Q/ r4 E } " J# T: l* J% S J3 }& b4 u6 A public double measured pressure = 0 1 @/ Y Y; E- l+ o) K5 s7 W 3 c( R5 h) z2 V/ K5 S$ ~ /** # ^6 A- G4 G, r1 T *% \" z$ g& H; E! u" {. O
* This value is used to automatically generate agent identifiers. 3 z5 n, c% _. R( J, Q L * @field serialVersionUID. `* [# I* X3 ]; J4 _
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*/ ! X" U+ s/ S. Z" E* r) ` private static final long serialVersionUID = 1L 4 K' O+ d6 i. g; P# ~5 R+ s9 Q* q* y4 J3 H7 P; L9 R
/** * \8 ]; C, q0 e# k X R9 K* Q * - _1 W1 m4 x# B& Z- i! Q * This value is used to automatically generate agent identifiers.' y7 ~0 M- ~ P3 H
* @field agentIDCounter3 @, z3 n5 t7 U0 \
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*/ 3 F$ q; {) E# A# j5 f protected static long agentIDCounter = 1- x' P; K, q9 v% G
' v1 M0 \3 n% E+ M, c- k& ~ /** ) s5 o5 p5 {, L6 _( k# J; b *- H! Q& g" e' e/ O
* This value is the agent's identifier.7 O7 t. w7 g0 y8 |; w
* @field agentID) m8 S' k8 J( k, i4 ?# g; \$ c
* 1 t+ }0 O* T1 | */ , q8 ?4 m+ D3 m3 _ o protected String agentID = "GasNode " + (agentIDCounter++) 0 U& Z0 c6 U7 |9 G( j8 j4 { / ^% ]% f+ V' l2 E# ^ /** U5 H a$ |2 M% J' d5 x
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* This is the step behavior. V5 [; M: h1 Q1 j% M3 u, ?
* @method step 2 o& u+ ^ h5 T4 \! r2 M+ b *& D, Y9 ~$ Y9 [% V
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@Watch(. ~& }) L# z! n; i9 E
watcheeClassName = 'infrastructuredemo.GasNode',' b" R2 @* f7 z, @* J' _( G
watcheeFieldNames = 'pressure',. d- b; L4 ^% `
query = 'linked_from', z( c7 t5 x( m) _+ s& G5 D
whenToTrigger = WatcherTriggerSchedule.LATER,+ h9 C6 g8 m; k' F6 a
scheduleTriggerDelta = 10d : U9 v5 m- u7 z/ X: P( i/ ` ) ; l3 q8 M/ \. i9 t3 h public def step(infrastructuredemo.GasNode watchedAgent) { : I2 _3 b5 w3 T" N% X! [1 [ - F4 F8 B6 g% i // Define the return value variable./ c4 E( M& d, H5 D0 L
def returnValue ! @* b3 D7 y; y1 b1 `+ S 4 b0 I3 R6 m( u u7 x // Note the simulation time.9 W2 ? f, A+ e* [; i w
def time = GetTickCountInTimeUnits() ^/ @4 a j, b, j& L2 x; y. K" h- A3 {4 X
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// This is an agent decision. . Z( ?: V9 a' w1 V if (watchedNode.pressure<200) {+ [- Y2 P4 N" y( u" @( T1 ~
8 X+ l* A% ?. F1 G" Z2 o // This is a task., [, E. C9 A9 l
setPressure(watchedAgent.pressure) $ j; A2 V$ j. ~9 T, @2 p& j( }" G, p$ J" V7 P2 B
} else {" d. I3 o+ q5 h Z, y" Q6 D
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// Return the results. & d. J7 U2 @" ] m( W u- ]9 O2 u% C return returnValue 3 z1 D$ a7 f" K" \, C- z9 V$ B # a; Y, W* [9 ^. C( q$ R }1 i- V2 A: j+ R5 r
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/** L! z' G3 H$ o. @
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* This is the step behavior." B; ]6 K, A8 E* `+ [& M6 y
* @method step 0 a& ^ K; t8 x. O * $ @. j9 r( R, O0 w" I */; \! y! m5 U; ?2 g# o
@ScheduledMethod(, s4 @5 h7 i+ |: `( B& [; B3 A
start = 1d, ' R5 R6 K& K" A0 I+ P interval = 1d, $ J- u# Q9 j& U# {9 ~# T3 i/ Q shuffle = false8 Y9 q! d, Q% ]2 e
) 5 [ |$ O' D$ N _( H9 | public void step() {6 G6 Z X) h6 e' v1 Q) n
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// Note the simulation time. / F1 n" U, ]1 p* n5 \% U2 H% v def time = GetTickCountInTimeUnits()* R4 I. w+ {6 Z
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// This is a task. 0 K6 M2 m- f/ v4 l1 Y2 j9 s8 P measurePressure=pressure+ RandomDraw(-20.0, 20.0) " V+ X1 P2 z8 u* F( O- u // End the method. ; L% q# L6 J$ j return % [* F3 A' ~- ]+ H# K: ~0 S6 j% g2 d* e) U) S
}