在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 , k! U- U J4 ^6 b- Z4 h& C
}& Y' R& c" x. i# S6 j& r : e* s5 M# ~0 G0 s- S3 d@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ) P9 i" O) C. j public double getMeasured pressure() {( ~; H4 M+ I- O
return measured pressure % j; m' a. c" v& u- S }# G/ U f7 g0 m" `1 S1 Q3 m$ A; }3 Y! w
public void setMeasured pressure(double newValue) {0 z. z, q/ ~. e. j! P$ y
measured pressure = newValue ; U2 J' F1 I9 j3 g } ! E! S) a* D: |1 a public double measured pressure = 0! h( M0 z$ v3 s7 `/ m
; Y- r7 q( c2 S* B( l /** : z$ f! ?' }" p * $ l( \* [3 q+ c C1 G * This value is used to automatically generate agent identifiers. / U& d" x/ G) m, X5 ?* X * @field serialVersionUID & `. l9 Z) y1 W *& [/ @4 z1 U6 `6 p, `. D
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private static final long serialVersionUID = 1L- n' i- t5 p+ j& Y# t/ B
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/** ; f3 `, J; ~0 z+ }6 @* Z& T *1 V% P. r5 y" u, w* ^7 j
* This value is used to automatically generate agent identifiers. % N% L+ d6 S5 T' v* J' Q; B4 M * @field agentIDCounter 1 P$ v" @" P' z1 x7 e6 Q+ _ */ x# D' z; N7 [+ D) A9 P
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protected static long agentIDCounter = 1* m% l8 p/ S. |, H: V- r4 `* ~; f
5 @+ H- H- \: z6 w' y; w /**( {) t" Z3 ?9 D6 ^2 o ^
* % f$ V" j, |7 s1 Q9 A- w! q, w! u. ? * This value is the agent's identifier. ) z0 }* ?9 ?6 J# X. Q; D1 O * @field agentID2 Y6 w J' t- `% m- ` S8 q3 ~
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protected String agentID = "GasNode " + (agentIDCounter++)( }; B5 p) l/ A" ] O/ [
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/**& V9 t3 _7 ?0 K1 |' k% }9 n4 L
* 9 w G3 q$ p" s( ] * This is the step behavior.4 r7 {9 J3 |5 T" Z( F6 d
* @method step% Q7 D# H5 O. Y% F! w
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@Watch( 2 t# F6 l1 [* J$ {) Q n- o watcheeClassName = 'infrastructuredemo.GasNode', & f" g7 P1 Z* ?3 x% [7 C watcheeFieldNames = 'pressure',* ?1 u3 k" i5 O' e) {# R% x6 R8 p
query = 'linked_from',5 B" Q9 R6 ~& E# U5 Z9 X7 f+ T4 W
whenToTrigger = WatcherTriggerSchedule.LATER,8 h/ t# A: K8 y1 P- @6 C
scheduleTriggerDelta = 10d 2 O$ Z: Q- R! G- p* K9 y; E )# A2 D3 p1 _/ g" }# ]) v
public def step(infrastructuredemo.GasNode watchedAgent) { , P7 S- |) s) U/ n l$ Y) Y ~9 ^- ~
// Define the return value variable.$ P: A. v' s1 o* M$ U
def returnValue% y/ v8 j. I `. @# W" R
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// Note the simulation time. 6 P2 |, B2 N! e9 ]3 D! R def time = GetTickCountInTimeUnits() , w$ s, f3 V( m" n( s3 f% o+ `) Q) V) V& Z, u
; i' P4 H8 A: A5 r# S4 T // This is an agent decision.- M( N# V1 A' `
if (watchedNode.pressure<200) { * q$ p4 q, @1 Z! C: c6 Y1 ~ , }9 b7 w/ _8 p4 \# ]1 a2 u // This is a task. # y7 {# z) N/ F( q: [/ l setPressure(watchedAgent.pressure). O/ C* L2 p) a) N1 E8 N p8 j
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N3 y7 z l- D( l# Y2 z ? } 9 l2 G0 `4 n- t* ~6 C4 J // Return the results.# V' ^( z9 c8 c
return returnValue" _8 ?) `& u. r, k; S2 F- e* E( f! j
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/ y- m/ m' \2 ^( G3 i _+ P /** ' V; G) y, j: D *3 X1 J; J/ i W
* This is the step behavior.; {% \1 N s) h* O
* @method step . O0 ]# r7 v( T6 a; S * 1 M/ p- |& i& {2 m U$ f( S) A4 } */ , w3 }- q, C3 O4 E% Y @ScheduledMethod(1 D, x% f6 Z, _4 R( J: |- ^9 L) N4 X' H
start = 1d, $ ^2 e! T G; ? interval = 1d, % R/ e7 s2 n+ ?% i1 \' v$ z* W4 T9 G shuffle = false 4 L/ O' X# F7 K, C7 N7 j )" A9 V n, K; Z8 ]7 V# s3 }4 }
public void step() {8 H B, f& D% I/ V% I% T+ _
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// Note the simulation time. " ]8 C5 q; C# ?+ Q def time = GetTickCountInTimeUnits() - b2 D7 b" D8 d( M' k, A7 j" {* ~4 y. Y& m% h" Q: f
// This is a task. % _8 w3 c2 y+ g& L measurePressure=pressure+ RandomDraw(-20.0, 20.0) O5 A+ N1 `* u+ W m // End the method. - t, ^# [* m/ v return * W3 r+ D) u) ?. X 6 x# w/ U. X( A7 L8 u' o- X }