在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 3 Y- {2 ?0 V& q; o$ C9 q2 B
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ! u w9 Y$ Q" c1 j3 M# i public double getMeasured pressure() { ) u. V% c# B8 r3 ~3 b0 S return measured pressure , r w6 o( c1 s4 r' `8 s } $ N: s0 \, b7 x6 X+ [ public void setMeasured pressure(double newValue) {) R" ?" j d6 z2 [* P# u+ W' B
measured pressure = newValue$ P$ ]% J: h' q9 Q/ {5 L& B
} & w" a; ?; S. d" g public double measured pressure = 0! A" H _3 f6 L- O
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/**7 R% Q. P. W" u$ L
* . \- A9 N }! L+ _$ {* g * This value is used to automatically generate agent identifiers.) F7 f* X$ t4 Z% A0 J+ d
* @field serialVersionUID3 E1 |) @! L( `1 t" D/ n$ B
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private static final long serialVersionUID = 1L% l+ g* \8 m) P3 H% Z
4 e/ K- K" g7 J /**9 X% Q4 _5 z( y4 Z; T! |
* 2 q3 {! E7 ~5 K * This value is used to automatically generate agent identifiers. ) \) ^4 T0 w4 h) j" c, F * @field agentIDCounter/ ?7 O" ~# G/ m, Q) P
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protected static long agentIDCounter = 1) N/ U: W2 }9 D" w0 ]$ Q" Z
4 c K5 I [" F( ^9 B4 a B /** # z( z z, F* }. R% J *% @( {# T+ a8 p d }- ?
* This value is the agent's identifier.0 t7 Y" ~. e; q1 B# Z+ e4 f# Z
* @field agentID ) T8 y/ T2 F. }: O * 5 M9 C3 ]0 z4 f, w; j0 v' I: M */ 4 d9 i) i/ H: |6 o; L protected String agentID = "GasNode " + (agentIDCounter++)3 Q$ k J7 i5 g' [# Q+ z( U+ X% Y
. H1 {# K# g& M& r6 M /** / y {0 C6 U9 I; H8 F: b6 V * 8 w8 J: `" l9 b3 M! `' q% |6 X( N, R * This is the step behavior. 6 H% P( R4 \' w6 q- P" L/ |# \ * @method step ) K: e! x; F6 o/ G, B% h6 K *6 m- @$ n( j- }1 D$ u- H
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@Watch( 4 e6 n a. M7 ~+ Y: r7 R& o watcheeClassName = 'infrastructuredemo.GasNode', # T+ f9 B9 F8 a7 d$ P1 _8 N, d watcheeFieldNames = 'pressure',9 A2 B3 {& c; S, `8 P' S: {
query = 'linked_from',( p1 f" u" v- a" A
whenToTrigger = WatcherTriggerSchedule.LATER,$ v" @( p) S0 u' n9 _! @
scheduleTriggerDelta = 10d + e ?$ `" v* L9 E# S )* A( T G7 Y) m9 A w5 b
public def step(infrastructuredemo.GasNode watchedAgent) { & M; Z. E* e. z* [% a* O+ P) ` & d/ n( D( Y P // Define the return value variable.+ y6 `, }* y8 P1 B: g; o/ W
def returnValue ; U& X9 F) [/ s# ], {2 L. ~' K . |: B7 t7 x( W9 |2 ? // Note the simulation time. & w- f+ z# a7 A def time = GetTickCountInTimeUnits() % p& _* f1 \$ n; t# `' N+ u K: {5 p0 N: A# O0 }# m" | ( O" ?* |1 m# b, A // This is an agent decision. / z: O4 E( u8 _ if (watchedNode.pressure<200) { " w. _+ w! r. i# r5 A6 c- Y% ^( U; N- p, R8 O4 A
// This is a task.+ T- a4 k5 A- L5 K& [
setPressure(watchedAgent.pressure)$ m2 w2 \, U' L: M d
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// Return the results., t6 U; Q; a& t' O" x$ S
return returnValue, Y# \! z7 \. t/ f1 K
! P' m O0 J2 o! K/ p* X/ Z } " k1 p- P; ~6 j! e" c% H) \9 f 8 h! c# Z1 H) q% p8 E0 c /** ) s2 I0 a% M6 o% G/ z * 4 _+ a3 W7 i2 M% B) X * This is the step behavior. u( r) F- @/ m0 e- ^7 S" s * @method step : r* e) u0 Z: b2 F9 y *2 e) _# b0 O, w( h6 a( b2 t
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@ScheduledMethod( ; w& M% X/ r. ?1 Q/ c# e% j start = 1d,, g0 T) \6 ?! K7 s; z' K
interval = 1d, T9 Z W% s! y) X shuffle = false 1 S/ h1 `9 ], |0 B7 ?9 i4 j) ?/ [/ V, N ) T* K5 f3 }- }$ V$ |. n& K public void step() {' @: l/ G' p6 w- g# z+ P
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// Note the simulation time.0 R% b2 g9 K* G# `3 M% |2 P
def time = GetTickCountInTimeUnits()5 g5 b: D$ O0 P# A
7 z$ E. L, i3 U* D3 H. h) c // This is a task. ! N" M, U0 r& w* m5 L measurePressure=pressure+ RandomDraw(-20.0, 20.0)" u6 J4 [: W j3 b* H
// End the method.* i: w2 |# S5 c( W7 X5 r5 p
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注意,在函数step中 $ r+ ]3 ^# H+ K) Z public def step(infrastructuredemo.GasNode watchedAgent) { ' w' M0 \) `6 X/ Y* C0 Y2 ^' ^7 o //这里是watchedAgent 8 P5 e Q; p0 {+ B1 ^ 但是在语句中,你填的是watchedNode; Y: w, p9 g2 s- k% I# F0 B
// This is an agent decision.9 V9 k: _0 i u3 O. w& e/ X
if (watchedNode.pressure<200) { % N" K. `9 Q( V3 F+ b' D setPressure(watchedAgent.pressure)% `$ C* M, \" r% {- M
变量名称须统一,可以都改为watchedAgent