在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 . T# o6 f" C: K; ?9 D
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")# m" q; z2 [8 b) Y" v5 v
public double getMeasured pressure() {* _/ g! Z- ~1 z; g: P% d8 c( k. t% U
return measured pressure & ], A; a& ^% q+ k7 g } 9 i9 v( H N# ^$ \- p5 l n public void setMeasured pressure(double newValue) {( y6 F# m1 ?4 m4 h }( j' |* j
measured pressure = newValue 4 w. A: s8 J6 h j } 6 w$ H7 g; M+ Y public double measured pressure = 05 h# f1 G5 Y7 ~6 a
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/**- ~! S% A: E8 n4 _, T' D6 @' U
* # T6 z7 @" O( B1 C& G9 D * This value is used to automatically generate agent identifiers. / F# Z$ L" l( s* L0 w* @+ E1 i * @field serialVersionUID* q `8 r9 \6 y, Q0 R+ ^
* % E1 h* l- \: g7 I" p5 D */ 6 @. M. N6 f5 t" y private static final long serialVersionUID = 1L 1 ~3 f9 P4 E! j) q: |4 z) E& }4 F) C7 R4 G1 F5 w& o
/**+ {: Q4 W) H C; h! e
* ' e' o" N& d% X0 ~& q7 G. z * This value is used to automatically generate agent identifiers.! }9 Z' [2 }# ]( q
* @field agentIDCounter 0 f0 h: F, m9 z$ T$ E0 L, U0 g, A *+ M7 B' @" F- n7 B1 h' U
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protected static long agentIDCounter = 1: r* |- i& H) H3 D
" j; \8 ~; t7 y9 C6 U" R /**& F2 {. P2 |3 J, |5 g
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* This value is the agent's identifier. , e3 S5 o! n1 s! O6 L * @field agentID+ h2 H# `4 H; I) Y$ G
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protected String agentID = "GasNode " + (agentIDCounter++) 3 e# s6 p- A" O+ M o9 {. G! @6 H' h0 D' M8 @4 y) p2 R# i
/** / T% f' k! J/ X7 p2 W) d6 e * ; r' C5 B/ R- P: r# J0 ^- m * This is the step behavior. 4 ^8 K' N2 w; H% V * @method step + I! h; e9 O6 n, u' ^& D: a, l * 6 d8 ~9 Z9 h; [4 ]4 I1 ^# u# s+ _2 s/ L! k */ 8 x8 I! I5 O. D. p0 Z) J) n4 m, z5 ` @Watch(8 i! z* A# \& r! v8 \& @5 y0 o
watcheeClassName = 'infrastructuredemo.GasNode',9 \' E* g) v- i7 m: q0 b3 N9 |
watcheeFieldNames = 'pressure',) x- \8 l1 U7 C4 e) ~
query = 'linked_from',$ I$ g: k/ h' x A* B$ S0 x, I
whenToTrigger = WatcherTriggerSchedule.LATER,& a8 r3 n" y. a f
scheduleTriggerDelta = 10d , E( ~- C2 a6 n* `( j+ {' q4 y )4 t# [: L* t/ {+ m1 }9 k
public def step(infrastructuredemo.GasNode watchedAgent) {5 W# [0 H) G) F2 D* {
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// Define the return value variable.9 [- _# {7 W- a% G; d3 F( X! \' U' C
def returnValue + Z! r. J! J4 A& B7 ~/ E, G: P + Y( q9 Z/ K( I" f9 H+ t // Note the simulation time. h1 _) g# e* T9 W, P# S0 C def time = GetTickCountInTimeUnits()3 N) ]# ~* G+ K
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1 I$ c& q9 E$ x // This is an agent decision. $ v5 l/ L# T) W if (watchedNode.pressure<200) {+ S! y. a4 e& z. x6 y- \: c
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// This is a task. ~% Q( x% M/ t# H) u
setPressure(watchedAgent.pressure)6 c0 n2 U5 \( y( [4 b0 h# f- w
) S- Q' _4 v. \: c4 ]. R4 _7 w } else {( X% Z: A7 Z0 a! f
" U( q( Y/ v y0 w- h " s: ~0 B) V! {( K } 6 W% U( W! V: q( @% j% g+ l* F // Return the results. $ j7 e% N I, o/ E, W return returnValue* t9 l0 s& A2 t; a+ N9 Y
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/**: {+ Z: M* G9 \( b& x; n+ A
* 3 n2 _: s, P8 U+ K: `: j6 J * This is the step behavior.4 O* b: K; R0 D# O' {! m
* @method step4 s( D2 b1 h/ W
* ! g( k+ J" i6 ?# |: B */ & [+ ~( Q3 N/ i) W @ScheduledMethod( ) i! t. X4 _* N' |) ^/ C$ f start = 1d,/ u4 n; S# g, z# r/ \2 j% }" i
interval = 1d, 3 @# {# A& S: G( a shuffle = false " A$ s! a1 `" ] ) : n* F. O" R1 {$ {9 g0 r, A public void step() { 7 W! a5 l5 [. ?- z' W 4 M# V- l; o3 `) b0 o# h4 p6 Y# U // Note the simulation time. # }8 Z2 A, P! s+ G def time = GetTickCountInTimeUnits() / Z' F/ f. c% f3 K/ Y1 U2 i' V% Q ( V; Z! ]6 r# u# g0 r, J. C- c- ~ // This is a task.$ Z; L( p+ O+ D$ H8 x8 F
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 9 {- \: W- x( _0 o // End the method.6 l0 ` P6 J5 |2 R7 ~0 ?
return # L/ \. a& n2 ^ - R' J3 D! i5 s1 N7 T }
注意,在函数step中9 K3 P' U0 N6 A [6 \7 O+ b
public def step(infrastructuredemo.GasNode watchedAgent) {6 Z3 S. C$ o* s/ L. |/ p- ?5 Y
//这里是watchedAgent - G0 _" B! f# j7 U 但是在语句中,你填的是watchedNode : }5 y9 e7 I: j0 a1 c4 Q // This is an agent decision. ) O) d P: w2 D& h if (watchedNode.pressure<200) { # A |) a3 g5 t( c# n6 l
setPressure(watchedAgent.pressure) 2 H8 B/ K2 l7 P/ T# s$ d. l变量名称须统一,可以都改为watchedAgent