在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 8 m7 a! O9 ?- t, j0 O 0 w0 ~: B9 O7 r" j4 L+ _/ b" {' A% q: H( y3 Z& n4 L
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")$ U1 J7 E$ a1 b
public double getMeasured pressure() {( q1 k! h" x7 I( y0 |$ X& d
return measured pressure ( W* C" J O7 s E6 e3 Q }0 F+ F2 l& M4 O, U8 C
public void setMeasured pressure(double newValue) {% P+ Q; j- K9 K* V; C, i/ \- c
measured pressure = newValue2 i3 N) ~0 f* d$ w
} 6 X6 I: x% m5 e* i0 ~ public double measured pressure = 0 2 D$ x9 `+ g' w/ [6 j0 P- U" q* G
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* This value is used to automatically generate agent identifiers.% Q7 w, ~$ B1 z5 J+ D5 |
* @field serialVersionUID! b& j( q6 @/ o
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*/ 8 |2 d4 c v4 t) ] private static final long serialVersionUID = 1L - ?4 Q/ X d6 |9 S' `5 r 9 S$ @. A6 `' V* I' `* ] /** 9 n }3 W& P, g& _0 k *: ~3 u4 w: r' t
* This value is used to automatically generate agent identifiers.3 [* K3 J, [7 ]: s+ v
* @field agentIDCounter / c! I- W' W+ j/ j& a *( i( g7 J. q% W! U* F, c/ N
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protected static long agentIDCounter = 1 - }% ^& f8 K3 h! p& u+ ^" ~1 F) B- E/ Y7 \" W
/*** w$ a# @9 Y" A" W; ^" m4 y
* - |$ i; g. a* w * This value is the agent's identifier. ! G& t# M6 E5 q: c * @field agentID 6 ~- U; K/ j$ n+ x *) k* n4 Y: p6 s7 ^8 M7 g
*/ 2 ~( _$ X7 ?: k! }1 ^( r( F protected String agentID = "GasNode " + (agentIDCounter++) 1 d+ L) R$ k0 ~$ S- ?! h. |0 }9 z. K8 e2 ?4 I! B7 m; j4 ?
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* # s/ c* ^6 ]1 Z4 u. a9 _9 A# v * This is the step behavior. / W- T% ^/ w2 @9 C) w) l7 O: G * @method step ' I( t7 U# ]! v4 v8 F$ ~3 R" U *' ]1 ^. F1 q J1 o# P
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@Watch( " k" d- J0 r! `1 t7 N% Z watcheeClassName = 'infrastructuredemo.GasNode',0 L; Q9 O% x; `/ a
watcheeFieldNames = 'pressure',$ }9 r& p: I6 e; ]5 m) ]- k
query = 'linked_from', ) z5 }2 i( a3 R3 m) ` whenToTrigger = WatcherTriggerSchedule.LATER,4 ~) Z1 S: k5 X
scheduleTriggerDelta = 10d " i7 F! O6 b" R' j% W2 k0 i T )8 _" w: ^& s! H4 _; J
public def step(infrastructuredemo.GasNode watchedAgent) { # J5 P; Y6 l+ G( K0 u * {8 U$ Y. Z8 N7 k+ f // Define the return value variable. 4 W* J! f7 s: M# q( w1 T def returnValue4 ^; i$ R% l& S! P. c' A
( F" v+ X! [# i // Note the simulation time. % y& D1 Q8 o" u1 {! ~3 I def time = GetTickCountInTimeUnits() 5 T3 T% ^; Y5 E4 S8 L! ^) ^3 h% @/ {, q. i* f
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// This is an agent decision., ? R% }6 X9 `& u
if (watchedNode.pressure<200) {6 A7 [/ O, X6 b& K* o. F2 t9 _% j
. v6 g# s- q* V+ G' S5 Y // This is a task. ( _/ s1 X# f1 ]; ~& l4 | [ setPressure(watchedAgent.pressure) # S ?" F T7 H: J, e6 h5 A / ]- P* v$ w3 ?" V5 ` } else { . V. h9 m: t3 A8 v8 M1 v/ c& o( I0 M S6 ^) G. Q: q5 V/ D+ S0 h5 i
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// Return the results. 3 } O# z) Q) n: N- B' a. ? return returnValue $ i( V% q/ C# j% V! d/ L* M8 C; n/ u: S# W/ c9 J z8 G
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* j# f8 s: V# Q( `3 B /** 3 o' G: D! S+ R. g *+ r0 f, a" o _
* This is the step behavior.' l3 D# \! g1 g0 @
* @method step1 ~: e/ p5 B& A# Q# y& ?4 J" D2 D' R
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*/ 8 t7 O6 u: ~7 ?6 J z& i5 q4 Z @ScheduledMethod( + g% ~" _4 O6 x9 M5 W2 s t start = 1d, & i( y/ X7 R# l+ m, [; u interval = 1d,* A. w7 x3 Q$ T! I! d: ]
shuffle = false & n. e' @; U, E- X/ p ) 5 n6 |, R% O2 w! V. h" D public void step() {/ A. m- j9 S: y# R& Y
$ M6 G, M" Q3 A; P* G8 v // Note the simulation time. + m' Y# O& b% O' }. I/ T* R# Z0 T) O def time = GetTickCountInTimeUnits()2 M2 {9 F5 a* X( x" ~' V$ B$ D: Q4 O
; ^& |/ ?5 Y0 i, ]2 y* j* s // This is a task. . u$ b' X' V3 V measurePressure=pressure+ RandomDraw(-20.0, 20.0) ) |5 T% _9 \* d // End the method.* R( T Z' i4 y% c9 y
return2 y( G+ q' n6 Z0 X