在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 . z# _) ]6 f# v3 N- n \; V4 f* ]2 c
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")1 Z# ^8 b7 c! k; z" b" w
public double getMeasured pressure() { & @# M$ M& I1 J return measured pressure ( E9 O+ X) R" v6 [+ O+ Z } ; Q3 x0 B# H. M$ f3 \ public void setMeasured pressure(double newValue) { ' S/ K) M. B; \ ] measured pressure = newValue. D* }' F& r6 Z6 S0 P
} 2 v! ` k" J- q ] public double measured pressure = 0# |: X) p. c2 }. [" M
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* ! N/ F2 _- {# o4 Q2 J * This value is used to automatically generate agent identifiers. , P; q. l4 o6 y+ ] * @field serialVersionUID) V9 X# t2 W+ O
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private static final long serialVersionUID = 1L 8 {7 h; [) g" w5 d& A }; K - A* A5 b+ C* a J /** 6 Y& {# O1 Z; ^, ~# g5 _ * ! \* h8 b# \, [$ e- w * This value is used to automatically generate agent identifiers.4 s- l9 s- u' B) X
* @field agentIDCounter6 t& c' J. b6 }4 C- g. t
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protected static long agentIDCounter = 1# T, }, Z/ r/ B4 L [- W) d1 c
1 |8 |! g, S+ S; y$ h /**, m* Y0 u/ ?( x4 j3 u
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* This value is the agent's identifier.8 p+ J$ O5 ]+ h
* @field agentID 6 n& h$ c% C0 g- } *& W* W5 y" r( r A5 m: D h4 N& Y
*/ - c" e* P7 a3 r2 Q3 W% { protected String agentID = "GasNode " + (agentIDCounter++) / p; _( I3 m8 ]$ z( j8 t& W2 \) w: m+ K% d( D# ~
/** " l5 E. C+ r1 h * 8 r- i! T! i4 U# d! k9 N * This is the step behavior. 7 k! U5 ~" v* Z3 d7 a! { * @method step/ p- ~0 K, B# u; O9 A5 @: b
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@Watch( / h2 Y# x, O% ]# ]) ^8 H watcheeClassName = 'infrastructuredemo.GasNode', 8 o1 j3 b3 u+ u watcheeFieldNames = 'pressure',- q+ o5 F/ ^) x |' @7 z& [# J
query = 'linked_from', 4 D4 ~9 s! _, j. S2 G* C& x whenToTrigger = WatcherTriggerSchedule.LATER, 9 ?' t& g, C) d9 L8 c/ z* n* z9 ? scheduleTriggerDelta = 10d- t8 g/ y) x+ c2 ~2 N
) % e8 U# ?: h* K( x public def step(infrastructuredemo.GasNode watchedAgent) {! U; V) u- u2 L2 q
( {, W- X: b& \( W/ m // Define the return value variable. # C" e$ p' W4 S4 \# ]; d! R def returnValue 9 Q4 W+ S' Y% {& P4 L) C4 M# _9 ?" K4 t
// Note the simulation time.9 C; t0 P0 X1 i& m" L9 y
def time = GetTickCountInTimeUnits() : y$ `& R9 w& \; i( I / k& }$ i5 f5 E w* v. |8 S5 B : T3 o( x1 Y0 Y$ Y; o // This is an agent decision.+ U+ z1 e- t+ n; q% L$ ? P
if (watchedNode.pressure<200) { 7 I, D9 N; T4 @+ G8 x4 e! E6 ?) |; P; d, L! V% V
// This is a task. 3 h; Y1 f2 l! o, l0 m z5 e( F setPressure(watchedAgent.pressure)8 O f n" L& F+ G
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} 5 [% C% q& {6 t // Return the results./ K* U6 z" b1 z
return returnValue" Z$ {4 p, N8 M' `0 H0 I, [! u
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* . g' m- q) g( ?( L$ Y G @$ l * This is the step behavior.; K* a/ D; F$ j) o/ F
* @method step - u: I8 F8 p; } * 4 T1 M* H& S- G# @ A: k */ + y, \5 r" A4 z, U: v v @ScheduledMethod( 5 F% c" _. o8 B1 y start = 1d,8 Q+ g8 u0 M& K K6 a) a/ V
interval = 1d, 7 k2 d c, D0 s& h) [ shuffle = false6 o. Y" a( h% l) H1 T
) 9 i0 y4 e1 L5 _( }1 Y public void step() { 0 D& A8 Y" s1 @( P) Y! K5 ? 9 k/ b! D3 |) @( u // Note the simulation time.# w) ?# X v, {5 U$ ^2 b
def time = GetTickCountInTimeUnits()- Q7 ?; p5 k$ d9 E8 E6 W6 R; Y2 h
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// This is a task.4 \6 }# f7 ~0 C b( M) b
measurePressure=pressure+ RandomDraw(-20.0, 20.0) ' ^+ v# G' ^* ]8 E3 `8 T( I: ^ // End the method. y9 }3 u+ j0 y: q Y2 o& L2 Y7 M return . }5 J8 s' [8 C5 U1 }! m# A! L S' o1 b/ W7 v/ @0 b$ m- U& D; g
}