在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 % T w. [+ D& q3 W
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6 g" v: v) e3 I# o@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") + Y9 l2 ?* D" e0 p0 a public double getMeasured pressure() {1 y! X' h2 |8 B" x
return measured pressure + H& H: f$ N! Q# o } 3 f- f% ^3 ~/ w( n' ^ public void setMeasured pressure(double newValue) {& I" X& W# X$ A: x
measured pressure = newValue0 r* t$ L8 v% P9 B
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public double measured pressure = 0 + d% F( `6 u% y( v7 A 7 W8 B4 I+ s8 E9 P8 p9 Z /** \4 K' v& l4 c$ |& b *9 a) ]3 ], Q* R/ _) R0 A
* This value is used to automatically generate agent identifiers. : m$ [$ W$ F- D. F. k * @field serialVersionUID5 [$ m; U4 c3 Q' Z
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private static final long serialVersionUID = 1L, c. f( v, P8 ~2 j. ]
, G+ n) ^* T9 T: @0 Z( Y /** ! b) P/ p; u/ T* y' q7 y: ` * 3 A# v& e3 x& ^% E. y# D4 E( P * This value is used to automatically generate agent identifiers. 3 |# |6 h" V+ u9 R; W, E$ d$ K" ~ * @field agentIDCounter f4 ]; Y" w k6 c+ ` *& H" `1 P7 t% [, j% t2 l- t$ [" _
*/ % V$ Z+ m# s/ _ protected static long agentIDCounter = 19 R$ E- G4 Y% N% y5 o; q
l2 R/ r( g5 P. H /**( Y+ U' u6 W) Z2 G: H
* ' Y7 t7 u: {! [3 w* r1 l * This value is the agent's identifier. 0 W9 M3 f3 [, u/ w% s& H * @field agentID : Q$ O9 @8 Z* Q/ j& u" { * A4 k/ y$ f1 j8 y% U) r9 k8 S */ % v7 q1 ~3 C0 s/ I protected String agentID = "GasNode " + (agentIDCounter++) 2 ]& L5 N6 x3 s, X. ]$ @ O, s u2 E, V: D& k! `
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* ) }0 E2 s* `- S0 D * This is the step behavior. / }# T/ ~- Y U, }9 A: E * @method step * P2 D# k5 p% y* m ** s; r1 }* |# o- ^, Y
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@Watch( ; P( Q( @4 o, b( l/ d2 u watcheeClassName = 'infrastructuredemo.GasNode', 9 V8 L: D4 @5 N" ~/ M; Q( s watcheeFieldNames = 'pressure',9 I* R; f. a: {& v* p. l' i% Q+ @
query = 'linked_from', 6 I* b0 ?+ y' o5 o9 E: z I whenToTrigger = WatcherTriggerSchedule.LATER,7 ?# g9 Q, r- e" {2 p( S
scheduleTriggerDelta = 10d $ @6 n% `- ~( R; ^5 d- D ); X& X; {( ~" V, L# b
public def step(infrastructuredemo.GasNode watchedAgent) { 8 f, c4 q2 `5 K6 X& K: Z. e: Q$ x2 I- O. S. R
// Define the return value variable.. J6 I7 g2 G) o/ S8 Y0 j
def returnValue: S6 K& s9 ]$ J9 G2 {' G( j
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// Note the simulation time.0 ~5 v! {% n/ K# A7 H3 \
def time = GetTickCountInTimeUnits() ' Z" |2 P% c& P2 X8 `1 {! u: p9 V) Q- t$ ~& F n! d
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// This is an agent decision. 5 e$ R- z x* o7 ?9 ?0 p- C; J if (watchedNode.pressure<200) {8 i* f; C7 }, t; @' r* D; g& L
" X9 F' v3 U( G. L' d* D // This is a task./ o( c8 P& W5 Z
setPressure(watchedAgent.pressure)" n' `. P: a L- } [1 T
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// Return the results.( H, j7 F7 n" S( t1 j T8 Q
return returnValue 1 t9 D* D. P0 @8 n3 ~: K& c5 K2 I* Y1 o
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/**. f. G& l5 N a1 b' \; @3 s% m
* + y8 w( s* F _: ? * This is the step behavior. * }% J7 @: [% X, X$ T# K * @method step* G+ M0 A* j# K& e6 u
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@ScheduledMethod( 0 U- M- i9 u+ Y start = 1d, @- Y+ ~4 e1 ?' j interval = 1d, * I# h9 b8 j! V- X3 J# o9 j8 Y- |' v shuffle = false 7 i& S& z# o0 l )) q% [) s' T; ?" g
public void step() {, Y& R" a6 h( O) f2 D- n* M+ o$ h
) X1 {# V' V) M( h) N // Note the simulation time. ) m/ _6 W; l2 Z2 L$ L: o def time = GetTickCountInTimeUnits(): F" x% Q% @6 p q" ?( N
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// This is a task.1 x+ w* G! `( y/ L2 x0 e* V
measurePressure=pressure+ RandomDraw(-20.0, 20.0)% H& V x; F. @/ n t% w% b. D
// End the method.' |; G1 S5 @) h8 D
return ' a2 m) t9 K/ V1 A+ H( y& O# T- i; d [7 z, l
}