在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 $ U) X4 S! v; \1 e' P7 K
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")$ f. e, ]# o$ m: F3 E) t
public double getMeasured pressure() {" D+ ?. y# d9 Z7 _/ R# J: e
return measured pressure8 z$ {, ~& ^1 Y b
} ) V! d* n' ~) m/ h: f public void setMeasured pressure(double newValue) {" T: q, I, u2 S+ u; g
measured pressure = newValue + E# @) Y9 N% X% } }' J0 k7 ^6 G `5 O
public double measured pressure = 0 7 c) I# s: ^$ l4 W$ v H5 j8 `/ A+ ^" ?3 B
/**- G; k! A* ^$ W, z
* 0 F& F$ h4 y' f( ?- g/ | * This value is used to automatically generate agent identifiers. # e) C' [4 D# n& V; P% [- a * @field serialVersionUID 7 [7 N0 F* `( ] * 9 X: R- n- \* Z */ . B/ B7 J7 ] E" {1 z/ F* x1 _* W private static final long serialVersionUID = 1L , k2 e$ ^' l; h: n0 t U5 ^ 8 [8 r G5 J3 N! r f# F* U /**: M; @& g( a& t0 d
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* This value is used to automatically generate agent identifiers.0 n. z, K0 p9 t$ o; i
* @field agentIDCounter 2 h. D/ `8 t$ G$ Y8 c$ t *. t# S8 B1 }. u, D4 @. d9 x$ e4 A
*/ ( T% t4 X2 g; h% } protected static long agentIDCounter = 1 1 E' u" o5 Z* }, a" C ) R* V$ _! x. R; y- _' P4 j4 t" g1 ~ /** ( t' U$ Y$ W. ?, C d' | * + y( {# {+ S/ Y S. X4 o * This value is the agent's identifier.# s$ ]& h t# y' h5 N( X
* @field agentID " Z; C$ Y* D+ g9 z1 c d * * x1 P9 g" T7 q8 g& h3 G9 d6 C */& y! B8 M, Z/ E/ U% g
protected String agentID = "GasNode " + (agentIDCounter++)- T- [7 R, g# H2 w: o' a& j
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/**, R+ c1 P6 L; W9 v1 B
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* This is the step behavior. % y3 Y0 w: B( a1 {8 b * @method step$ b% B- d' ^, C% k! E {9 c- \
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@Watch( ' ? f. L/ [7 R9 p& d Z watcheeClassName = 'infrastructuredemo.GasNode', ' n }1 b. V _. f% D, K( i# x watcheeFieldNames = 'pressure', 5 s- K6 v) o7 w: l+ P query = 'linked_from',! g0 M+ N" L, p: V- v
whenToTrigger = WatcherTriggerSchedule.LATER,- V" i/ ^ h3 b b" u8 A9 U/ M
scheduleTriggerDelta = 10d ( U, U/ M2 {5 q k" a )4 ?& B( O$ d, O4 y
public def step(infrastructuredemo.GasNode watchedAgent) {4 ?* W4 r u5 B/ r- z; D
7 \/ x- I: n# c4 O" _" P% M; w // Define the return value variable.! m1 i% g; x+ [3 d z! F; \6 B
def returnValue 9 {7 D5 h0 E. H) Q4 A2 S$ a. J( o0 p) y9 f/ r9 \1 ]; K
// Note the simulation time. / \1 K8 A. A, ^8 S/ Y def time = GetTickCountInTimeUnits()3 f% D3 l! ?" ?( W
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// This is an agent decision. & s) n; Y( W, ?! O5 y+ H if (watchedNode.pressure<200) { 5 a4 b" [5 x& w- i) ]1 i* D1 F" x% _* |1 z& w
// This is a task. " _- D; v4 g) I1 l! o, s setPressure(watchedAgent.pressure) & G, W6 |0 D' B( d- @0 ]) p9 g' t( V2 N* [% h4 S. D- ?; s% I
} else { e/ ^1 ^ w0 w; o, w* R* O* G+ [8 G8 s0 _
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// Return the results.; w8 t7 a" L$ z% B+ U
return returnValue $ C7 U2 Z2 L) | 0 Q6 X! Y2 L5 _' M } 5 \/ e) K! |2 L i* d a: A( ~1 u1 O" ~' F. d3 N7 x" }7 [: d& U
/**2 T$ C1 A& v+ S- @" a7 q
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* This is the step behavior.# F3 u: U6 o z5 I
* @method step 1 l+ d9 U0 M0 }; N6 [9 n * 7 n$ x7 v, T( g8 z3 W, b y- z */ 5 ` @/ |& l2 @ @ScheduledMethod(7 a% q1 F, v; L
start = 1d,9 n) ^ L4 D7 c. ?# h; H! M
interval = 1d,0 h4 N' q6 c' s {- r8 O
shuffle = false * l2 T+ H& I9 [! } ) ' C4 B0 H9 }! \/ g- `9 x/ _ public void step() { 6 T9 h! _2 I5 v! y0 Y- o' l( l7 I% f0 @
// Note the simulation time. ; q( W! g7 A+ O/ z8 F def time = GetTickCountInTimeUnits()) N" y; ~1 h( {' f8 d
) p! Y$ P+ _# e" H+ m // This is a task.1 u1 L7 u' k; D- {
measurePressure=pressure+ RandomDraw(-20.0, 20.0)1 P( g9 n5 p# H5 G m/ x
// End the method.$ K4 n- H& z2 N3 e
return; r8 T1 `2 [0 ]" T( |