在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : ]# Y' o% L9 ] / s+ n) j, n. @$ B4 f5 A* b0 {9 ?8 Z, G
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")9 Z: O" q( s3 D C0 t& _! P3 i+ ^
public double getMeasured pressure() { " Y/ ]+ z" s" E- F4 [0 u4 w" O return measured pressure 0 @ I6 K, x$ h1 k$ W" o } R& l! E! W% I0 H* k; V* _2 v& _
public void setMeasured pressure(double newValue) { # c& l3 d, g- f: h2 K T) E measured pressure = newValue : ^" G3 h! T! n7 z } ' [# Z; h1 {( L public double measured pressure = 0/ p ~0 [% D+ g; t7 d: S) m
' v% A7 p1 K! E. ^ [. X8 `0 p /** 1 E: Z+ ]6 g2 C) j8 f( E# D *, t" B. ^" h; f) ~$ }
* This value is used to automatically generate agent identifiers.7 b3 S. ]/ K% {3 a5 S* [
* @field serialVersionUID c5 O/ v6 d5 y4 ]0 x# o
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private static final long serialVersionUID = 1L2 w+ B' s8 U0 l8 m- d4 Y
/ s0 C8 k# C$ s /** # e, [, W& ~1 B; n- j0 k2 n *) Q5 U/ K: q& R, C! H2 `5 L
* This value is used to automatically generate agent identifiers. 9 j, O y4 y0 ^2 P' |2 o# G* s * @field agentIDCounter% x3 \) V. w' J& v4 z7 E. A) `
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*/ 6 [0 j m4 I, _5 I: m protected static long agentIDCounter = 1' R6 P7 |7 P( p8 c. I% n4 ~
& D+ ~% M* U# t. c! \ /** 2 ?( c P, j- r- |# N0 a: x *" j8 ^6 t$ p2 r
* This value is the agent's identifier. * t# w+ d8 k( D2 v * @field agentID - m# U0 G- J$ r% [/ f3 w3 W- w *, O+ W3 e# C t
*/ 9 A1 j2 H. ?* _8 g: @9 P protected String agentID = "GasNode " + (agentIDCounter++)2 W, }" t: Y. P2 q9 |: W
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/** 1 V& i r2 e; Y8 {2 }7 f7 ], j& F *+ b |4 {9 J2 Q1 m' w2 b
* This is the step behavior. % o+ U( Q0 k8 x) J, c0 q$ T * @method step. M( d! m7 q9 b" q$ ?
* ! b4 K. h+ M, o */ - e7 P1 N" U$ } G) Q @Watch( * z/ ~' T# D* } watcheeClassName = 'infrastructuredemo.GasNode', ! L$ P5 V/ z$ \, M. J2 i watcheeFieldNames = 'pressure', # a1 P' \) O. v0 [) R) g query = 'linked_from',) b( M% h; Q2 a
whenToTrigger = WatcherTriggerSchedule.LATER, 4 m$ v- F5 J0 i# R; f scheduleTriggerDelta = 10d : c) e, ?9 u" N+ l5 T' L, g )$ i+ Q& v" x+ j! Y! _% H* y; |
public def step(infrastructuredemo.GasNode watchedAgent) { 2 ~5 r( }" I {( }, h+ M* ~6 X . U6 Y& `8 g/ k // Define the return value variable.; e1 z6 J3 w3 j, q* x+ B
def returnValue 4 P6 m: P5 Q( M; t: N3 }0 p) g; H& I9 {5 d( e, Z; D7 O$ t
// Note the simulation time. % ^, q1 n" m9 z2 k0 p) P& k def time = GetTickCountInTimeUnits() + T* Y) R& |+ ^+ a( |, }1 L, R ; u1 ^4 |% T8 ]) K7 W! X) m9 s& f ! u8 n9 N- A1 K$ q // This is an agent decision.# v: }/ k& C1 B7 G8 s
if (watchedNode.pressure<200) {9 _& ]- T, k* i9 h0 r
3 @+ ]! r& a% C // This is a task. / Q2 o0 u9 k4 u, { setPressure(watchedAgent.pressure)6 `8 S9 k% X+ i0 R* a' W
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} else {& K- {6 W8 J v! T' i
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} 8 S" ^! O9 @- H // Return the results. 7 P$ z# F( x4 u6 b- z) I5 H return returnValue ; K7 z" c2 L+ g2 F( N' d- s& V
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/** 3 @5 `# O W; B9 S% P/ t *# Z) s, F1 h, y0 a
* This is the step behavior.4 ^5 V$ d: V$ O* I! N
* @method step& D7 d! F4 ^8 H5 E' \
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@ScheduledMethod( G/ ?% {- e$ j# B" h/ z
start = 1d, / m" F* `; |3 U% d interval = 1d, ! o* L9 K3 x( l, s; f' c shuffle = false / u2 m8 C4 [: k5 r: N1 S0 @" v: [ )6 [$ k/ f/ P) i/ z8 t
public void step() {4 A, V6 g& Q/ N& b
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// Note the simulation time. # \# O0 r# P( E n def time = GetTickCountInTimeUnits() # O+ K9 W& \3 {6 K0 b 3 H' D: @! w& ]1 P* x+ S // This is a task.$ N; d/ z/ e# Y, ]
measurePressure=pressure+ RandomDraw(-20.0, 20.0)! m9 E7 e4 ? v! S; U
// End the method.& I( M7 }8 c. k+ K
return + \3 T/ I, I; E' |: r" o8 D 2 x9 O. c% b F }
注意,在函数step中9 j2 h4 E+ G- m% k4 B4 o& {, n. I; Y
public def step(infrastructuredemo.GasNode watchedAgent) { ) m0 A* R. G8 C9 |: Y+ j //这里是watchedAgent + L0 L9 H- h+ {. |4 H 但是在语句中,你填的是watchedNode 5 w9 J! p1 g1 k8 P8 r // This is an agent decision./ I, D7 K9 r( e/ T% I
if (watchedNode.pressure<200) { % o. f( k, F) V/ U x* u
setPressure(watchedAgent.pressure) $ D [3 z: ~/ k变量名称须统一,可以都改为watchedAgent