在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : A' ]$ U( x6 n( B# N8 [5 B% T7 _( [$ X
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")! m/ ]% M9 M6 X/ J
public double getMeasured pressure() { " i# l9 u; d1 u return measured pressure 9 Y, S7 b$ Q' i( B! Q( Q } " @5 s" X4 K0 M+ ?- C9 g public void setMeasured pressure(double newValue) { * w3 t! u0 [- K8 \- D* ~/ |5 u measured pressure = newValue 3 `2 p1 h& S% E3 H5 Q! Q( L% Q }" M1 [6 \1 {' Z# O
public double measured pressure = 0 # z' ?) A* q! { " Q/ F) I# S% o6 a1 E /**. a' V! X& M. Y7 d
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* This value is used to automatically generate agent identifiers.6 V, |2 g& c* m8 S7 ~
* @field serialVersionUID! b N* a( w: t, ^. B! X1 J5 z
* 5 r$ U+ \5 V; i6 I */ 6 A% {0 M+ W1 S9 u" G private static final long serialVersionUID = 1L) \, R* ]% j4 f8 p
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/** 6 w4 ?1 |6 G: M4 Y- x * . [2 |9 h7 c+ d1 ^ * This value is used to automatically generate agent identifiers.) Y* T6 z- y& M% W% K, \1 j
* @field agentIDCounter # z' x. f& ~8 t. f" S *4 G! j2 Q9 z: K; }6 k- F4 I9 ] K
*/ # e" \, n7 H; n5 M protected static long agentIDCounter = 1 . V. F( s5 ]9 ]+ v% [0 S0 B+ q 3 [# v& b% {1 p% J& Y' |; `$ H /** 0 E+ o: h3 V3 \ *( Y0 q3 b* m$ s1 e* @% s6 `
* This value is the agent's identifier. . o. \. ^3 Q. E, B3 P * @field agentID 7 @* \( @2 J2 Y9 \ *4 ^7 D$ @% x t% v& U2 o
*/ # [5 ^- D( V- m) r' A6 k' ] protected String agentID = "GasNode " + (agentIDCounter++) # J1 a# T5 A f7 g5 ^: G( U, T7 ?, R7 ~
/** : n* z+ Z# y6 v9 }2 _* E *% e9 H' V" J& Q. v6 e+ B
* This is the step behavior.1 E8 B0 c/ y! T% D
* @method step 4 F. g1 E( u: W- [ *: K% \, G$ P) l" z6 c# W3 T2 P
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@Watch( + E' H1 S. v4 O- c watcheeClassName = 'infrastructuredemo.GasNode', % q/ L' [- _( I( p. o6 J watcheeFieldNames = 'pressure',, L0 }: Y$ Y: _1 `1 U# N
query = 'linked_from', : D/ O `4 T2 M7 Y+ L/ b4 y5 J9 Q whenToTrigger = WatcherTriggerSchedule.LATER, + A4 |6 p) ]* ^" ^+ f5 Y scheduleTriggerDelta = 10d U: p @. A `4 o6 Z1 r( ~( l ) ! W7 U6 N/ @' F6 s. n public def step(infrastructuredemo.GasNode watchedAgent) { / ~: w1 o; F M- Z! v* \% g/ D. E, e5 \3 {! {5 ?0 T
// Define the return value variable.$ R: R4 s3 [1 F9 j) `) w' q3 g3 ]
def returnValue ( S! u! U5 ]# Y6 a 8 |8 P! Q8 ?9 o // Note the simulation time. 5 ?' e2 S( R3 \ d9 Q+ L def time = GetTickCountInTimeUnits()* k" g ?4 e3 p! n6 C
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// This is an agent decision.' D' `8 h5 Y' R# X
if (watchedNode.pressure<200) { 9 r* r; f3 `7 P; T: b5 o+ \, C3 H. a7 ?: u$ a( [
// This is a task.. g4 Y9 o7 V7 T
setPressure(watchedAgent.pressure)+ s6 p3 c' _, c: r
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} else { n' p+ @4 ~* J' I0 p# G
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// Return the results.+ h' I0 q3 t5 |/ L3 P F- \
return returnValue ! h- {$ t- M! _) Q+ W 8 C$ O* [9 y! l ^- X }/ G; l8 }" Y" g9 h
) ? G. K/ s( n /** % A9 X" T: ~5 u *; o7 V3 R7 P: |" l L) x
* This is the step behavior. : G( M! d, M2 N4 k! w& J c6 D1 @ * @method step $ K6 `( X: r) \7 Z) G; U O$ j * V; t; P- ]- k' G& e */1 W0 j. S+ ^! R" W5 r
@ScheduledMethod(# l% v" D* [ C% z$ m; Z0 G
start = 1d, 7 k- E6 z7 Q1 Z3 [! F. @( C2 a interval = 1d,* c' h1 y) G! v2 v m
shuffle = false ; V$ R7 \6 ^6 ? ) 6 k. q. X/ ^: S" e$ B$ M8 Z; q public void step() {* B/ b! D3 c$ c, x! {
; j* D* F. \/ l( L; `% O! S" O2 T2 B // Note the simulation time.& q( G* n# G& N# M g7 Z
def time = GetTickCountInTimeUnits()) s1 ~9 x0 c) _9 F7 B3 U" H0 P
" U/ U/ V6 e7 l1 T' \2 Z // This is a task. 1 |# E9 u, Z& m3 ?4 D2 e* F' C measurePressure=pressure+ RandomDraw(-20.0, 20.0)# s$ ~3 u: x6 d
// End the method. 1 m+ S$ v2 \4 N4 f7 h return8 e6 y8 G5 y3 ]& h8 C) O
注意,在函数step中 / V9 j3 {1 n1 w3 ]/ R; x e public def step(infrastructuredemo.GasNode watchedAgent) { # L, O! g6 W9 W$ Z o, v8 ^$ l9 i$ U p //这里是watchedAgent 5 ]; t( X* u. e2 u5 n 但是在语句中,你填的是watchedNode7 y$ \- j5 a+ M7 D, X/ w& B, z
// This is an agent decision.* D' R+ j7 u4 L/ _0 z
if (watchedNode.pressure<200) { 9 ^/ t$ G" d5 b4 I, O; b6 |
setPressure(watchedAgent.pressure) + S- p5 o0 T. M( @变量名称须统一,可以都改为watchedAgent