在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 8 f k% q1 X# e1 f$ `# W% l2 C' D( Y. {, W# C+ f5 q" V
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ! A$ F3 l0 T8 `% V: t public double getMeasured pressure() { * F/ c2 F1 M J+ _' ]; c return measured pressure 0 z1 E% ^& L4 G; I' H- V } 5 [3 ~$ [/ z+ n$ D, ~$ a public void setMeasured pressure(double newValue) { / i }# w3 d/ V2 q8 n- b0 N( U4 D measured pressure = newValue % s7 m$ e5 n. l, ~/ l) U } 7 B% U0 I& l& p1 w7 m, S/ b public double measured pressure = 03 m% k( K, f6 x+ t1 R
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/** 6 ^$ B/ q3 e5 @ * R$ v, e* e* o: K( \( }4 b m * This value is used to automatically generate agent identifiers. - _ F( @ t( J+ I4 t% P, T * @field serialVersionUID 1 K/ c# A. h0 N * * v0 b- v' B% ^- N */ 2 b' Q; }5 ~0 Z- e$ L& ^ private static final long serialVersionUID = 1L$ `, \, C5 w# m/ Y! ?& c I, C
' W3 i8 I$ e. O; a. E /**( p& }+ j% P# u. ~2 b: D
* 2 y5 [1 ]# c) C$ ~/ O! |, X * This value is used to automatically generate agent identifiers. 6 V: u; l! M2 r+ T * @field agentIDCounter : U* n% _3 z7 U * ) K/ W+ Q, U# W" y */( \+ f3 y1 }- V* ^) D4 s
protected static long agentIDCounter = 1* j$ c2 @$ z3 {) u* ?
" U9 P4 O' L. ]9 C f* o /** & L- `- \& ~' f6 m8 x5 ~3 t s *- C! n s' r& F2 i8 u+ m5 u8 t( U
* This value is the agent's identifier. 6 ]- p2 g, L$ f3 A5 v6 A& [( d) A * @field agentID7 B. ]* G$ J* J4 a
* / }/ x# o. y, K, ]1 c6 |* i */ 7 {& V; T: S# J* I/ q8 S protected String agentID = "GasNode " + (agentIDCounter++) ) S5 i% U! C6 m) A9 |! {2 f. c; A; [9 `: k5 x& g
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*( g! K$ B! X g _' {
* This is the step behavior.# q+ p/ Z: a8 H D: q- k( b
* @method step . r0 e! X. `3 a" d- ] *2 A j. E9 U3 e7 D. [( U7 {- E1 C
*/ 8 y7 o( E( b+ B8 g6 v @Watch( 4 E! d& J1 {# l3 ]8 \, q/ W watcheeClassName = 'infrastructuredemo.GasNode',* S0 O9 q) b6 X9 _0 y/ g) \9 h8 v4 V
watcheeFieldNames = 'pressure',- {9 M( v2 W6 A& z1 c5 Y0 {# T# [
query = 'linked_from',& n' M. Z3 U5 e
whenToTrigger = WatcherTriggerSchedule.LATER,& {+ V8 j% d8 B% \# W0 e0 m
scheduleTriggerDelta = 10d9 S8 F* Y$ k; b! T
) % Y/ {6 w. |+ E/ j- S6 J6 z public def step(infrastructuredemo.GasNode watchedAgent) {7 b, e% }0 m: t" g _
+ @& Y) E" g! B! ]2 e( f( p // Define the return value variable. # @ i# @" [, O1 | def returnValue 0 g# }2 W3 \1 j# Y w7 [. |! X: [, K+ R# {
// Note the simulation time. # A+ g7 {. i2 f: F def time = GetTickCountInTimeUnits() 8 U. T. T i/ S( R8 C " y9 F7 t, l$ w8 O7 r3 E+ T) a+ _/ x1 }+ l- g: ]) I# ?8 g/ X( c
// This is an agent decision. . h: a* G" _4 c4 G2 ] if (watchedNode.pressure<200) {. _2 \. p, Z9 U$ h' X& _
* z! q o9 w, L7 J7 f: ^3 ` // This is a task. 9 P6 ^9 ]! l* ^0 V0 F2 a2 Q# v setPressure(watchedAgent.pressure) $ { m0 w' J' U & {* X2 d5 o# m4 I } else {9 A3 h; C' q7 w/ o
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// Return the results.- y4 L, r$ V; D, { e8 W
return returnValue6 M+ l% ^& K; w2 S" c
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* This is the step behavior.+ F( u, N& J1 u5 g; z z- d7 D' w
* @method step * C! ~. y2 a( z8 B *4 f% s6 c1 s; U2 ~
*/ & p8 g$ f; f( w @ScheduledMethod(4 ]. I* h; N, {0 f
start = 1d,& T8 h; ?1 d N P5 N+ A0 u
interval = 1d, # Q8 n) B( ^- C/ b: Y2 d! } shuffle = false) z, X: v+ o, p' Q1 l
) 1 e- y7 F# F+ w$ Y' d% } public void step() { 8 J1 y7 J y0 b( [1 r . T& m6 t" [: k$ q% N" z // Note the simulation time. ! ?* D, b7 t" \9 s/ f" ^ def time = GetTickCountInTimeUnits() 2 P/ Q. l% J4 _+ J$ @; e! P9 C8 y/ {/ |$ {$ {! a
// This is a task.1 p- N" K- T4 c* R3 L
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 7 s4 N8 g: ?) f0 y // End the method. 9 e# L3 B: m) `/ z- c4 I1 a" j return * P$ S8 E9 s% f. M2 [: ~6 M. t, b+ {
}