在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ' ? n, E1 t& H! \
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/ w6 H8 a- ^0 \1 G) k: {5 m4 i: D@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ! y1 }9 o9 I; h- j2 d6 t( K0 g public double getMeasured pressure() { ! j& o6 }0 F! h+ P7 U m; a return measured pressure : i+ j. j# R& _1 `& n }' a2 f" W/ {- T4 ~+ r
public void setMeasured pressure(double newValue) { , b" B4 l3 s1 W- _* `0 D( p measured pressure = newValue7 @. c* d6 Y ]4 v! e% K6 d
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public double measured pressure = 0& @/ B h, C. m# n
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/**6 K9 z; u- A# w: J
* # w J+ N6 {6 S$ T+ d+ @# R * This value is used to automatically generate agent identifiers.$ h! }2 N4 | ]% E+ H6 p( I: M
* @field serialVersionUID# i! c3 y3 g6 o5 E+ p+ M
* $ U1 X! {$ l4 I5 L9 X */ 9 M! U6 |- r, T5 }' k private static final long serialVersionUID = 1L . e J. {; q, K4 x8 {6 C+ b# F: {5 V1 i& o5 n6 U
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* This value is used to automatically generate agent identifiers.' t; s- X- C2 |- N; v# O
* @field agentIDCounter : [- B J) R4 p6 u$ }2 N *4 }2 f3 V) z. G
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protected static long agentIDCounter = 1 0 i8 {4 m" c# G6 U 4 z# ]+ b+ Z0 w# ^9 j3 j$ L* \# J /**- C( ^. C( `! ]+ I+ [. e6 [0 F
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* This value is the agent's identifier. . e0 D/ c; m% }) S * @field agentID9 u( O. ^1 H" d0 _4 |5 }
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protected String agentID = "GasNode " + (agentIDCounter++) ' d8 W) p8 V- i7 y( a5 r* ^, u8 `( `% S
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* This is the step behavior. . Y, ~% J2 ^& d0 j7 v. a8 v" p# H * @method step/ r$ o4 a# x: G4 W
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*/ 4 t# i7 M9 G8 f ^! ^ @Watch( " o1 d3 i. p: R2 l' A5 R) n/ o- ~) \ watcheeClassName = 'infrastructuredemo.GasNode',; e F' |* n8 H
watcheeFieldNames = 'pressure', 3 U. Y! O/ p( g' A8 f0 ~! N. M query = 'linked_from', , V4 T9 u. p- ?. Y whenToTrigger = WatcherTriggerSchedule.LATER, * O( S7 r+ I$ b1 g scheduleTriggerDelta = 10d + [+ a7 o: Q8 L+ ]5 m )% T. e* @' P- L2 _' w; c& F. g
public def step(infrastructuredemo.GasNode watchedAgent) {- R3 ~( u' ]0 b; J
0 t& r. a6 j& [+ h // Define the return value variable. $ D" Q1 }& @ J2 b3 Z' R, Z def returnValue 2 y7 z& P# h* R# _) H9 I1 l$ e ! p" S$ ~& E9 n- Z9 A // Note the simulation time.% A4 W' h. f$ e0 U7 R
def time = GetTickCountInTimeUnits()' |$ P* f5 S9 \ Z8 a9 u
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$ [9 o6 S A1 e // This is an agent decision. * f# n1 N: [' j/ X6 @ h if (watchedNode.pressure<200) { B/ J/ c! a# e' _6 J
, k6 c7 h9 I8 r# [1 ~. c: z8 D // This is a task. $ S# H3 O$ C& r6 ` setPressure(watchedAgent.pressure) ' M7 k' _* Z& t" U: R! r * G3 Y% Y% Z: R( K& m } else {' R! J* M( l& g8 Q7 A3 B
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" P4 a! Z) A, q8 H6 P! q/ Q$ q* { } ! i- e/ b& b( }" |4 s // Return the results.# s5 N/ m, }7 n9 i& Y6 j. r
return returnValue6 F1 B# ]5 y3 y5 n7 M0 e! ~3 L" D
6 ]0 F7 V; r8 w3 r } # y9 F- N! C0 a $ D6 n; o8 Y# [6 S' g4 } /**: v8 j' V9 N2 m0 A. Z8 e
* ; } K6 p; T4 N" _5 e! G * This is the step behavior. 7 r$ R" z6 e$ e9 y * @method step 5 B# V/ f6 d/ U8 G0 ?4 B * ' \0 i/ u: S: U3 T0 y$ Z( I */& h& d: f- H8 z) H2 Q
@ScheduledMethod( : s* ?2 y% t. _* `& v start = 1d, # g3 _: c& [+ Z5 a- i& C" } interval = 1d, 4 Y }% N! E2 t& p& Y6 t; e, X! j# h shuffle = false 4 N! |4 U& g& m# _( v ) 1 _! _# v J) y$ ]8 k. G; ] public void step() {, |2 M6 f% C% U$ p9 S3 y( r: k
3 n8 B3 e& ?; q, \3 ^3 z // Note the simulation time. y7 _1 ~( s2 X, A' v! a R def time = GetTickCountInTimeUnits(). C4 h; x2 O c" X2 ~6 H+ y
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// This is a task. ! T( Z" H: U, ]8 S3 x& @- t measurePressure=pressure+ RandomDraw(-20.0, 20.0) ! d Y. h1 f- {3 q( S! u- V // End the method.' b& ]# H- W5 u
return 8 ~) R' D' U& c, x & Z6 d7 y9 w; ?) R9 v }