在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 - F$ }4 y9 U5 n! c, J1 O, J! Y
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")! d% L) O# Q4 E6 @" {: J, K( S
public double getMeasured pressure() {- U7 }" E: o& d) ~
return measured pressure - z* U5 a2 S8 |8 n4 W+ V, W }* g) W! k; f$ O% C. R$ ~
public void setMeasured pressure(double newValue) {& |$ A( A+ b0 d0 y
measured pressure = newValue & m2 E! W" Y8 c4 O; n+ R } 9 K. o% A+ O3 [: b! ?0 ^ public double measured pressure = 0( t z" j8 J8 Y. E- ]6 L
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/** ' q: \! p: |0 N% c * 0 J: N7 n; _% Y# ]% l * This value is used to automatically generate agent identifiers. 3 K# I5 v/ R2 U * @field serialVersionUID2 J' `4 w. Q( A" O9 k$ h
* 7 x9 P& D1 O4 ^8 y- ]. o */ 9 h k/ A/ U+ p' H* w private static final long serialVersionUID = 1L. {% K/ L4 {: ^: D- Q
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/**! Q% a8 L9 o/ U$ @- X
* J+ x4 F- [" a. | * This value is used to automatically generate agent identifiers. 3 J6 H E5 Z$ {% Z# W3 S, @% ~ * @field agentIDCounter " s5 x: S9 d9 Z8 U# C *" T; u2 u! T: L# ?( `' k/ `
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protected static long agentIDCounter = 15 m$ n7 o& n( U3 Z8 \4 p7 Z
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/** 2 A) F8 M( p* h) } *% }6 R: c1 e7 s' u) F
* This value is the agent's identifier.& O. }! \* [9 }# b' |/ g' ~
* @field agentID ) O# y! Y1 R( X. p) c+ t0 K *1 j( K* i: Q! Y8 k
*/ 7 D' ?3 R4 m! }+ w! j1 | protected String agentID = "GasNode " + (agentIDCounter++) " { N+ T4 |3 C& [& l8 X5 ^ 0 h: P& O* } e N i+ n /**' l K" s U; H! L _" j' }
* % d6 \/ v4 }" V5 j * This is the step behavior. 8 S, X q' U2 a0 f! Q$ S * @method step" C! q5 {& O9 E$ |
* - C2 k4 e; ^+ ?% J6 ?- y */ ) p; J8 |0 b2 C9 w% }0 q @Watch( , `) o+ L e. a6 v watcheeClassName = 'infrastructuredemo.GasNode', . G2 ?3 F8 q, K watcheeFieldNames = 'pressure', ! f* I. [2 u; i+ M9 t$ S0 l query = 'linked_from',# `8 g% n9 |1 \8 Y: E
whenToTrigger = WatcherTriggerSchedule.LATER,% b) F- U: Y* L! y( b5 |
scheduleTriggerDelta = 10d7 `7 V0 A; x$ M% d: t0 T: V
) * N4 H; Q: e! S" z) W) `& E1 R public def step(infrastructuredemo.GasNode watchedAgent) {; _* |+ s9 p, J/ g
/ Y. s; I) |. W6 ]: g+ B1 C // Define the return value variable.$ X/ ^: q4 w9 U* C
def returnValue & u; O4 |, u8 g0 Y; P 0 q. r. V$ H7 ?* u1 [ // Note the simulation time.2 w2 ]+ o% J/ b6 @% Z
def time = GetTickCountInTimeUnits()0 J9 j" J, v. M+ c" E: N* i7 V/ r
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// This is an agent decision. 9 u& f" R0 Z# y* |+ o if (watchedNode.pressure<200) {% u8 X) m' E$ Z( z" ]- x9 l
! S% m( f4 t ?/ u0 i5 z // This is a task., I; B* G W+ g9 ^6 l( |
setPressure(watchedAgent.pressure) 7 A+ A- i( }/ f& y9 |, E6 }* [: b8 r8 j: q( x. b
} else { + o! t1 D( A$ y, i& [/ B, e. ?8 @) @
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} * m! d2 y4 I; o5 N/ L" q* U! k- l // Return the results. 1 `0 q4 B( P2 @ return returnValue$ j/ ]: `$ ]3 S* l2 \
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/** + z! C* m& P ]& |' ]4 `+ D* J *' a5 T! } I' @, H
* This is the step behavior. ' g; C/ z3 |1 G/ b * @method step 4 q. I% {% l S# W. S *% Y! V3 Z6 c" l8 `
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@ScheduledMethod(, e* k1 P4 d0 Y# G3 N
start = 1d,7 M9 X+ ]! a9 m$ n; T& _ \% C
interval = 1d, ' p- f# ?/ I) ~7 A: f shuffle = false, Q8 z$ `# }. Q
) % q2 E# @ ?" X) S- X# G public void step() {! R6 i6 Y6 a; Z* V
j& I* t3 f! J+ W7 J9 A J // Note the simulation time.5 j# Y6 G( d: O4 B
def time = GetTickCountInTimeUnits() , r) R7 l! c/ W % T, d, {, \! W // This is a task. ( Q, S9 ?/ {0 r measurePressure=pressure+ RandomDraw(-20.0, 20.0)2 S) ~% g1 t4 D: C+ G
// End the method.% d( l4 r) n/ \9 J; d
return 4 l0 Y* W4 w# p9 _! V4 t. i6 \# v
}