在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 3 _1 |6 r8 p! c* u. ^7 D r( b j
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# F) L2 r0 u# p8 x@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")% m& [* G) d5 G1 }9 S
public double getMeasured pressure() {5 }$ [! o( F: p
return measured pressure ; z0 J; g2 v" [4 t& F' } } $ d N" a$ ^+ j public void setMeasured pressure(double newValue) { 7 [$ b0 s" O5 d7 d measured pressure = newValue 9 o8 ^; L5 Y7 }' e( C0 } }0 Q% I/ Y3 Z" C$ [7 d8 [2 t# R
public double measured pressure = 0 ! {# q" a0 u3 w' [. G 2 u1 r! l7 t( t7 @3 C6 K5 D# f /**4 u/ z& l* J+ |9 D) t
* . O/ h! p7 _4 s2 m/ H * This value is used to automatically generate agent identifiers. # s. j; s+ r5 v+ k$ @9 ~1 e * @field serialVersionUID+ z* y& X" P* o
* + u+ P0 [$ Y3 Y2 q% E4 c */ 4 ]% W% F- L( {7 t; a private static final long serialVersionUID = 1L# K0 ?0 b9 u9 o
2 L+ a: E) S1 ^+ g9 ^) k /**# P2 X( [' z& d+ j- P8 ^' _
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* This value is used to automatically generate agent identifiers.9 q$ {9 `8 |) {
* @field agentIDCounter. M7 h E, B! O6 D
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protected static long agentIDCounter = 1 ' t7 d# }) O) z; w& e4 O# y" |# s7 | : |7 X W# ~1 R4 r7 Q+ h! S /**2 Q6 B; S# @0 |2 F$ K
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* This value is the agent's identifier. 1 Q5 y: p0 `. C * @field agentID# D8 W- z" D3 f3 P
* , n* n3 u$ e' K. Y9 m */ + `9 a1 X& k9 T protected String agentID = "GasNode " + (agentIDCounter++) 4 x7 }' a/ g; B5 Q" ^' K7 L' D, Z8 s " t7 x \" |! A( x; c4 k/ e6 X /**$ \$ @+ m4 W. ]$ l4 z" [
* & o! n6 j& O- D& N3 Z9 l4 p/ R, | * This is the step behavior. 2 j' a: f0 p& S" j" x * @method step - P) T$ d2 I3 L7 |$ p* t *5 \ d5 r" s2 g+ K: ~
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@Watch(& U: k9 H4 j Y0 z5 D5 H
watcheeClassName = 'infrastructuredemo.GasNode', . k4 X, }: U& C, u( {& R watcheeFieldNames = 'pressure',5 ]5 g' x9 [6 U5 _
query = 'linked_from', 4 z U- K9 ?( Z% O whenToTrigger = WatcherTriggerSchedule.LATER,6 Z/ M# F( q2 U- p) A
scheduleTriggerDelta = 10d; U3 W. Q# b) ~/ j/ ?- W3 ~1 c
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public def step(infrastructuredemo.GasNode watchedAgent) {; g }7 E9 W" E+ y5 Q
+ M; \, b; K9 z& y$ D // Define the return value variable.# e' C' [$ r+ o+ N
def returnValue/ T8 j/ p$ _" H8 Q
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// Note the simulation time.5 U* f [' ? r, Y$ A9 E/ z
def time = GetTickCountInTimeUnits() 9 Z- h" I, R4 t; T; E, y7 U: m' i
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// This is an agent decision. 4 j( e$ O/ W- `& B if (watchedNode.pressure<200) { : I: w" d4 t8 ]2 z+ j! s c+ C ( M% i& l) J0 W5 ^: P" _$ A) E // This is a task.$ L5 w! w2 M! _7 T+ u7 c
setPressure(watchedAgent.pressure) 0 g+ k. |! {% K% y/ Z1 |3 f 4 O p j. B" m- T0 ?: { } else {) [' m1 z o2 A) g
+ [& f3 P2 Q- k6 ]8 {& H1 D ! u# i( E; B% }" G$ P! b } # r" C5 j- T" `& j# V6 F4 A4 [ // Return the results. " O8 \* q! p+ b! L return returnValue # _" d+ O* t$ x7 f& z & t! N9 o8 }3 n/ e" { } ' j8 b* o) l) t( S) @1 i q; O
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* This is the step behavior.( p+ Z* _8 B. f/ y+ _
* @method step % b" B7 A) ~ Q *6 v } B5 H' `8 p# B f- u0 P, Z
*/ $ f( B6 q1 B1 |- p2 D8 l% z @ScheduledMethod() ~' G. B, [9 G9 M9 x) T. y2 Y7 G w4 L5 f
start = 1d,1 y! q; u; G- G5 a% \, y
interval = 1d,' Q; K. S0 k3 p& D
shuffle = false1 p; R8 f1 W& z# k1 l) X# j+ B
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public void step() {; i/ [+ e& B. k* @6 Q; t* s
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// Note the simulation time. * d* a2 O9 j" G def time = GetTickCountInTimeUnits()& }) p1 ~9 M; i! C+ k% }2 w' }
. d9 U# O9 z$ | // This is a task. + v. N9 z& M/ T5 H" [! \ measurePressure=pressure+ RandomDraw(-20.0, 20.0) ; I3 S- j6 a3 L8 r // End the method.1 ~' W- \9 S' P& r, \8 d8 B. _
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注意,在函数step中. [7 Q' C/ a$ M; r, ^. T
public def step(infrastructuredemo.GasNode watchedAgent) {6 Y+ F1 h# {8 G# m9 e
//这里是watchedAgent * a5 [& S F4 _% `, ]5 I; G a3 x 但是在语句中,你填的是watchedNode# ~( \; _* @5 {4 P- q0 F8 X S
// This is an agent decision. ! r$ N& w8 u: t if (watchedNode.pressure<200) { 2 B% a4 V; l( @$ a
setPressure(watchedAgent.pressure); Q) i; v/ B; F' u3 |
变量名称须统一,可以都改为watchedAgent