在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 . Y2 _# P7 q7 w; b- x ( z; Y% [, A+ F5 H& G. s2 X6 [; ~3 ~
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") * f( {# C2 L+ D& e Q- u6 x, c, Y& M' | public double getMeasured pressure() {) N( o; T) @& B" X! p* b( O
return measured pressure 8 B8 \: ~" a5 ?& W% ?# q2 c3 t9 V } ; v. P- e( s. z* e5 A; p public void setMeasured pressure(double newValue) { 4 W( a; P3 g+ k measured pressure = newValue : G$ W F7 b: ] } ; {+ d3 W% i. v public double measured pressure = 0. K# Z# @1 A; K) z8 @
: U: J0 Z+ G: ^: Y; Y /**1 ]+ u7 x; ]! T' R
* ; C, P) Z9 G9 m( g' J" C * This value is used to automatically generate agent identifiers.3 M, i, x5 n" c$ H D
* @field serialVersionUID 4 r4 c2 A5 c1 n# q$ M! K! F2 X *% e0 M: m( T7 }( C
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private static final long serialVersionUID = 1L# ?( s7 g7 g3 }+ G9 e$ N% u
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/** & L* F( h7 S4 M8 I1 y# W *8 _: E1 ]7 Y, ^; x
* This value is used to automatically generate agent identifiers. - h8 j5 |5 w, Q8 w/ [9 l# W4 X, i0 x * @field agentIDCounter . `" P8 ^- q3 n W *. ]% n& h( G# _" S$ v0 A6 m6 O
*/ $ N+ K, l7 C, X7 o% l protected static long agentIDCounter = 1 8 u7 {2 g" z7 I( g2 c 2 O% w6 d% ?! i f4 H- n: N$ ? /** ' b6 q6 f! U- C8 i7 {& A ** a& _9 |' n8 U( C
* This value is the agent's identifier.# Q( \8 t2 ]/ k; ]4 o+ }* b- {1 K
* @field agentID ! i& L/ |" ^; t: M0 Z" j5 { *" k' Z5 v) C6 a& M" p+ H- a0 i
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protected String agentID = "GasNode " + (agentIDCounter++)6 {' `( o. K+ ~% g$ C2 l
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* This is the step behavior.' Z8 }; T/ a/ X3 q0 }
* @method step4 Z! B" S+ M- O7 `+ v
* ) E$ ^! n- J, }' Z% G8 T; t ] */ 1 B7 A4 d3 w' }, A$ G, b @Watch() x/ H) L; U3 |0 |, w* |
watcheeClassName = 'infrastructuredemo.GasNode',- ~: ^% ~4 D$ t/ L0 i, d
watcheeFieldNames = 'pressure',- l# H, s1 P, a$ T& ~9 z- N
query = 'linked_from', ' `$ L1 K$ N% t1 A* ` whenToTrigger = WatcherTriggerSchedule.LATER, & c$ k. C" s% S' ^/ d2 L scheduleTriggerDelta = 10d! t5 L9 i' f6 `+ g9 Y& u1 ?" ]
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public def step(infrastructuredemo.GasNode watchedAgent) { % e, r. ]" x% Q3 y) J. {8 I( U 4 a0 q! k. ^- p // Define the return value variable. # J$ Q# ]+ L; Q# E def returnValue 0 y5 B6 D. a4 N0 x 1 b* r7 j: O9 H, U: q // Note the simulation time. ; U6 G0 ] d( Q def time = GetTickCountInTimeUnits(): F0 u3 P5 C# R% d
c% {: Q/ ?9 T- w' Y + n; r% z) _2 K% o // This is an agent decision. : N9 ?" o, t0 T& a if (watchedNode.pressure<200) { 4 n g/ u9 y( e$ K5 c8 k" w' T/ k* r! R: j+ P4 y |
// This is a task. J/ v9 O0 i4 F& s setPressure(watchedAgent.pressure) / y% V" a" \1 [3 i. e 8 T- E0 p# @* D$ }' p `5 L7 e } else { w$ {2 ]2 s* r+ L8 h
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} : t& i" I, N7 F9 Y% |" H // Return the results. 9 H- F" k% u/ z7 J0 K( c+ j) b return returnValue . f# J5 w5 a- I3 k4 |0 t1 w) s! o/ w/ K$ W: t" o7 L$ A. M" d' C
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* 5 [2 ]8 X2 l, F4 H; s& g * This is the step behavior.- A) [, g$ R9 d1 ~7 o5 q
* @method step 7 p" t9 f s, K4 U. j1 f *, R4 W! U5 c. q7 g, J
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@ScheduledMethod(2 T- O6 P1 ~, `- Q; d' u A
start = 1d,2 ?7 l' T' q, u2 }3 s( u/ p+ w
interval = 1d,7 |1 z% d) \5 D2 e
shuffle = false 5 @! O; k: |. @* W! m* c ). _5 `& l" K3 n3 c
public void step() { 6 \6 p1 m# u6 J* H1 B0 g " }/ a9 s, s2 o4 w // Note the simulation time. & c9 x, p8 P/ ?& U9 M* H1 m def time = GetTickCountInTimeUnits() " z l, @, p$ Z# u# Z/ C9 m0 j( i* ^. y& p: P9 N
// This is a task. $ d% W" N! @( p& A; z3 N measurePressure=pressure+ RandomDraw(-20.0, 20.0)" N! t n5 e1 H% Z
// End the method. 1 E' E ]! [3 c7 e4 J return I8 S: z+ Z* [ % F1 ^# ^7 u1 f- w2 a6 }- F8 S; s5 a, [9 U }
注意,在函数step中 4 i: G- z- u, ~$ w( d# S3 K" L public def step(infrastructuredemo.GasNode watchedAgent) { 4 m- e( T% e( t8 e# l! n. ^% I //这里是watchedAgent W: q: o4 c6 W' S k" G: o | 但是在语句中,你填的是watchedNode( @! p7 |2 I; b9 P
// This is an agent decision.4 I2 h" t ?% g- e7 X2 l
if (watchedNode.pressure<200) { - B" ?6 S! J3 t# r _0 A; R
setPressure(watchedAgent.pressure)% R N) F* [! S- ~; V
变量名称须统一,可以都改为watchedAgent