在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 - f: q) n0 C! M8 F6 ]$ H# V) H; C. }: Z
/ M2 i0 n+ e% L, u% S@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")1 }2 A, g8 Q; o$ Y2 m1 Z5 p" B
public double getMeasured pressure() { ) `6 e9 X. P0 I, I return measured pressure 3 w+ ^( F/ n2 p2 @* Z7 x } / Q7 Z; q+ J v6 q9 K( u4 R3 F public void setMeasured pressure(double newValue) {0 o9 m1 y9 F' n) T& m V' D; \2 w
measured pressure = newValue 5 z% K' f( } L }5 I# o( }! c& V# e* p/ x5 [
public double measured pressure = 0& f! k5 F9 t" ]0 Q3 h9 L
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/**4 N) w# ?4 m; g
* & w/ Q5 R1 U' K, `( w * This value is used to automatically generate agent identifiers. $ x- n* y4 z1 [1 u: x9 U' U9 F * @field serialVersionUID $ ~# |1 g: `0 K- Z, {6 h * M! S1 \( c- G4 g: Q$ [ */) n/ |! O5 E9 G0 [3 h
private static final long serialVersionUID = 1L, e X6 ~% o6 w; V, W3 b
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/** + s+ M8 M) O( d# Q' A2 r5 D *) t( C4 }/ K2 ~8 c( c. a5 i
* This value is used to automatically generate agent identifiers. 4 [+ P" y7 |- Y; J8 w( r * @field agentIDCounter) R+ f' M: N. A& e& P! @$ m0 C
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*/ 4 r8 X' v* k3 n- L3 ~4 d8 C protected static long agentIDCounter = 1 6 b/ A8 t4 i4 Q 6 T2 B K$ g, W# F2 L /*** c$ g O8 ?- G% P) |+ ]# f3 l
* + _1 n1 {: h. F6 W" ?% h * This value is the agent's identifier.% @7 j3 `; t6 Z# p2 g2 L
* @field agentID : a2 `2 O# @- L9 m *! r. y6 u/ t& T7 a) @: x
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protected String agentID = "GasNode " + (agentIDCounter++) 8 \& X9 s& V+ r7 [8 }2 ^/ u6 P0 J ) \- ]; h0 w. N2 \" m /**4 d2 C9 f% B, z- ?' _
* : v( g4 n" n& q: g6 e1 f! R% z * This is the step behavior.! @/ V9 P8 r' T$ D
* @method step4 N8 ]- r+ f* e& O+ \" V6 s" b3 N
* " G+ n% p2 U9 l) @+ Q */ 3 x8 L. w: a1 _3 p5 f, O @Watch(- y5 ]* `7 ^& M* k8 V% r
watcheeClassName = 'infrastructuredemo.GasNode', 4 g" K b9 h& \1 j watcheeFieldNames = 'pressure', ) \3 s+ S1 B" A. R query = 'linked_from',+ s9 o- E: c4 G, m% W
whenToTrigger = WatcherTriggerSchedule.LATER,8 s& k* T; I1 ]) \( W4 R. b; S! G- S
scheduleTriggerDelta = 10d7 w$ S& K# {, Q7 O
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public def step(infrastructuredemo.GasNode watchedAgent) {2 n; h6 S8 G( ]$ `, w
2 n* Z1 U! I+ B2 Y- o // Define the return value variable.: z9 d% u4 ?6 }: t0 g e
def returnValue $ @) R- K, h( k$ P8 g, o9 H# y, W- D) c* C [, ~: y, ?; O
// Note the simulation time. C, ~/ l9 P/ O2 K3 g: O% v6 i def time = GetTickCountInTimeUnits() ( I& r7 p, w$ q: q7 m! W9 n, K. G B2 m3 W; [. Z
& `9 [7 y: E( K7 D. [ // This is an agent decision.: U. f" y/ X2 O3 n5 M
if (watchedNode.pressure<200) { 7 R* E: T8 y. k9 A8 {) k" Y4 Z$ Y9 ]5 z1 V: ?) H L& Q
// This is a task., O' W6 S, y( D+ q9 }4 K! q
setPressure(watchedAgent.pressure) , I5 S% J( `4 ]2 g' ?: W$ O7 r9 ^( Z& I1 E4 ?1 x% k5 W
} else { , E; j1 Q# N. ` ( p' @ K' ~. K! { 8 n. z+ D. \- S J }7 o% G$ q% E5 o/ n
// Return the results. . Y& @7 {# _3 v0 g: Z return returnValue# M: n- P; C: \% ?, L
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/**( }( O$ m, c h8 Y8 \6 u4 y; p
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* This is the step behavior.: V: @ F6 \9 U0 j$ ^8 ~# e
* @method step# X! c5 C* a* c
* 3 c$ s" f& c* x- d */ 6 T7 B5 q6 `! j$ X( s4 N @ScheduledMethod(: ^: d! w) r; [- X a0 s
start = 1d,& ?- j5 j# P0 M6 L4 n$ T Z1 Q- k" W
interval = 1d, 3 m5 }+ G9 i, `! S4 [1 n shuffle = false3 @ k% L* }# b$ w5 M: m3 Q( S% C
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public void step() {2 E& P; ~$ B: g9 P6 c
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// Note the simulation time. + Q2 b" p0 ?, v5 T4 i8 O# Q" e def time = GetTickCountInTimeUnits() ) X1 K4 k8 v' Y0 O1 h2 A( b, P9 r: ~8 y0 J) r
// This is a task. 9 e% }! \1 U. c measurePressure=pressure+ RandomDraw(-20.0, 20.0) 6 H3 g4 O& K' k2 [ ? // End the method.7 v8 s9 r9 Q' g0 k$ q* L1 O
return# |5 u6 T3 w1 H) v' \* Y