在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ! z" U" N& W2 t& g ? ; \# ^# S: G+ {. z. I , Z% g2 h, M1 {1 \7 q6 i" ^) C6 I1 c@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")# T, ?4 C& J8 P; p- M
public double getMeasured pressure() {: r" o6 y) z$ l' l
return measured pressure , ^: v4 f& I/ B$ }* e! m }) j) @' t9 q. p j- c9 S) y- F
public void setMeasured pressure(double newValue) {& p X( Y5 f8 K4 s# ^ [3 X7 X
measured pressure = newValue 2 D5 U+ h5 \) s1 L& t# J } 6 w d \! f5 q2 Q; H& D public double measured pressure = 0* B0 A: m# l/ P7 h
4 m5 h3 b8 N( x9 o; Y. n- E /** , |$ s1 d2 J2 o t4 Y8 E- r; L * 7 D" Z8 V2 j$ W5 Y& s! p* u * This value is used to automatically generate agent identifiers.0 Z- q8 j2 |5 C2 O% C
* @field serialVersionUID0 B% Y/ u/ q" H6 n* M3 N! r' h" N
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private static final long serialVersionUID = 1L 3 R$ [: i/ h& G& R. j1 m5 l- M, x9 W$ Y8 E3 ~. t3 ^6 `* O
/** : Y- @1 `2 b" G * & a* G( m) F) b. V8 ]3 p* u7 T * This value is used to automatically generate agent identifiers.2 X+ h) o4 n+ {1 G+ v/ ^6 G
* @field agentIDCounter/ ^) I0 d3 g; D, W- e
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protected static long agentIDCounter = 1/ Q, v& q5 }; ~( |
8 `' _( L/ t+ e; u% t2 ] /**6 T2 a6 y& @0 H I8 g
* - w9 c5 U, T+ c% k * This value is the agent's identifier. ) a9 x# A2 ]" v. }- ~6 p( ? * @field agentID" O" s9 R. y) k3 |
* + U' D- J( X: ?7 Z7 V */ I# l% |6 C* F% T protected String agentID = "GasNode " + (agentIDCounter++) b7 v9 B3 [; @" @: y % X2 X7 H8 t7 }# _ Q. ` V /**4 S$ q9 F; s$ i
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* This is the step behavior.8 a# J A2 l5 l R( T# ^
* @method step 9 \8 t+ e l6 }3 u- r! H5 W4 A * 0 F. Z( r% M" w# ^1 q% l2 n( E */$ E4 f7 {) k7 G7 J, G% F- o2 J4 s0 A
@Watch( . E% I' g$ Q& s }0 e watcheeClassName = 'infrastructuredemo.GasNode',0 C o% y3 f/ T5 V# y
watcheeFieldNames = 'pressure',% h2 U2 U/ p, p. Y! N
query = 'linked_from',4 V) f& m ]- n$ }
whenToTrigger = WatcherTriggerSchedule.LATER, 8 W/ p% P9 ~$ [1 [- P4 D scheduleTriggerDelta = 10d% n6 L1 B1 W1 h$ _/ e" p
) % H- G4 w& A5 ~- S* r public def step(infrastructuredemo.GasNode watchedAgent) {& _1 u8 C" _8 ]3 }/ A3 v
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// Define the return value variable. ( n: o+ Q" f3 m5 G& ^ def returnValue- ]# S( Y+ K" C% e; M+ p0 c
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// Note the simulation time.! a1 Y1 v$ C. s& T
def time = GetTickCountInTimeUnits()% t/ o# H# h; Z$ D1 M2 S+ g ~
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// This is an agent decision.# R2 x$ P* Z& h u
if (watchedNode.pressure<200) { $ t ]6 l+ e7 B9 m$ \' g9 w1 }$ k( s3 q# a3 S
// This is a task. $ e) `1 M5 F" I7 A setPressure(watchedAgent.pressure) ( V s+ w) Q7 f5 j) V$ [$ l4 [+ N1 N' C4 Q' _
} else { ' C6 i' `! J* C* Y5 z# c! J3 B2 C1 B6 ]+ D9 m
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// Return the results." [3 j+ M5 S2 `4 G7 r
return returnValue ! a1 H: Q- u, y4 w6 q+ W. \7 N, s$ ]& \) T p' J8 x& v
} 7 g: w/ w: E% O. j, A2 C+ ?. q; A6 g5 i' U/ G
/**1 T4 c& j. U: Q. m( g
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* This is the step behavior.7 Z# t) ~! D4 u5 q& z- ^
* @method step ( s) t8 d/ |% c6 I( y4 o; j *& T, V6 ~* j2 Y: r( K/ m2 Q
*/ - f8 `, I# F& p/ y @ScheduledMethod( F9 ]$ K2 E) n$ B1 \ start = 1d, ! d" j6 T# u( d8 @ interval = 1d,9 p, o$ }* y2 o" Z
shuffle = false# C. ]6 _7 _9 v5 X
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public void step() { A6 g" [# U. x+ A! d
3 m6 _, I$ @( Q, b) P2 @. |" G // Note the simulation time.2 g7 V. r, t, ~" }
def time = GetTickCountInTimeUnits()4 L. m H @* l: O# e
0 e$ o2 |) p( ^1 _8 A4 K0 M // This is a task.( v1 p/ f: u% a" H# Z
measurePressure=pressure+ RandomDraw(-20.0, 20.0) ; e9 L, C3 p6 a# [# _/ G- w // End the method. & |/ r/ g# V% m; c& b return. n& ^7 E( Y, D G