在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 $ w4 V2 A6 o8 l1 v( ?# s
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) \( F' S4 b& d, I+ H7 ~/ k@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")/ A, g- W* R: G9 q% ^
public double getMeasured pressure() { , W2 j& o* p2 B; v0 F3 R- Q return measured pressure& y, j' }; Z! H5 v4 F
} & s7 y5 |4 B- @( W' p/ B public void setMeasured pressure(double newValue) { " f9 N7 ] ^( Z. d4 o, K8 Z measured pressure = newValue : ~* d5 n C, {7 K! @. b } 9 h: T) ]) Y* Z8 @3 @# w public double measured pressure = 0* K8 z; c/ b$ x' _' G! J" A; s& M' F% ^
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/** ' g: J7 O, f/ \# ~- n * ( X* s3 P7 B+ k: X5 } c * This value is used to automatically generate agent identifiers." u2 }, i7 }, `6 h* t
* @field serialVersionUID . J6 H- M5 _$ X8 z1 [2 X& { *( w- x: u8 @+ E: Y2 K9 w
*/ . I" S2 P9 l9 m& r7 \+ a0 f# C3 h; K private static final long serialVersionUID = 1L , B$ @7 l+ I1 l . w$ {+ f) l' w0 D /**% ?# |: w8 A1 b) ^# l% l: J( k* s
* # d$ `0 N2 \3 u2 O( K * This value is used to automatically generate agent identifiers. 0 U- l3 U) K* X: ]) T+ R# t$ `% v * @field agentIDCounter 2 Y" I" M( n9 n2 S, C * 8 K( i U( f) M) G% o5 _/ B */ 7 t3 M- Y \7 `% {# J5 V protected static long agentIDCounter = 1 7 u8 b0 ~& f6 u9 q5 U' z! k 3 h: {. v# B: t7 d( K /**3 @" _. U3 h+ Z u, D+ Z6 n3 _
* ! J6 L* h: f4 L/ B" \7 p$ | * This value is the agent's identifier.$ U. P; p1 r* Q1 e L+ Y
* @field agentID 4 Q; x" {& V7 a7 L9 \ * 7 M3 _9 u. ~# o( j! u: F- s5 @ */ ! x* b$ a% u+ _ Y& y8 R% Z protected String agentID = "GasNode " + (agentIDCounter++) 1 G* P- w/ o* n' X 1 M; k' q6 {- o% } /**) D, ~$ `1 ~. L) \! O2 z- j P
* ! u- e8 K4 X; R' v9 y& v" R * This is the step behavior. ; Y B5 m c! z: \$ Z; Z$ i * @method step0 x2 p' d5 G* d1 v8 X2 r
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@Watch(! a) `1 N5 m2 |. ?5 n* Y' W" h
watcheeClassName = 'infrastructuredemo.GasNode', 9 C( R5 @- e; i! i: l- [ `- ]6 r watcheeFieldNames = 'pressure', % ~9 P" f7 V( V0 q& ^ query = 'linked_from',: [. @: B! ?, u U
whenToTrigger = WatcherTriggerSchedule.LATER, 9 u d6 a8 |0 W0 D7 F& U scheduleTriggerDelta = 10d3 o( p* L0 U4 M9 J% m
) * [4 [' p7 X. d% H public def step(infrastructuredemo.GasNode watchedAgent) { 4 R/ u+ ^ J- U6 X+ V n * |. m; b# J9 M) | // Define the return value variable. , M- m- I6 z+ g; D# k def returnValue 3 w4 H( A* `8 p; n: @9 U( Y8 {+ W, r5 w( Z
// Note the simulation time.$ @2 h# n% P, F, n) |1 ]1 ?# F
def time = GetTickCountInTimeUnits(): p9 q! y) T/ l( o; a- Z3 A5 p) n% R
4 S! C6 R; }$ n+ R' f/ u " ]4 ^: r9 J; ^ // This is an agent decision. M1 E$ j6 [# t* Y' O. `1 P/ n! Q if (watchedNode.pressure<200) {# A* B8 L7 L# m% v
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// This is a task. , b S7 J+ S+ N0 {: @ setPressure(watchedAgent.pressure)2 U- \3 M) w, A7 U9 [
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// Return the results.: V# c. W* Z% N) a# b
return returnValue0 i+ n3 c- X0 z* @
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* c4 x( e% I, o$ g5 d+ W /** ) j* g2 U {# e2 F& j' x: x6 X1 h; @ * ( K9 h" @! w+ F * This is the step behavior. 5 {4 L) e9 X3 Q, F& \ * @method step% i( ?/ x- A R3 F
* 7 b7 Q! ?6 ?1 ~& j E7 n1 a! s */ ' r9 Z/ R( _+ k- o. d k# w @ScheduledMethod(* V$ H3 O! B" g' t. A$ f4 Z8 m( v
start = 1d,! {/ S" U2 T1 O. t% g4 A
interval = 1d, 2 T0 Y- g" x+ D* T+ X9 L shuffle = false ( F* H Q x5 G" R- {* K8 c, n7 F ) 6 [2 d5 \- e. g- u1 g2 g# f public void step() {5 F2 |7 L" g8 p" J' U4 e, N7 ^5 L
+ K4 ^. L2 y9 z; l6 e ?7 i // Note the simulation time. 9 g+ [) |) q/ l. g- U9 B* I def time = GetTickCountInTimeUnits()' A. \% i! U' ~
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// This is a task. ! {; Q, f8 T/ n. y- W measurePressure=pressure+ RandomDraw(-20.0, 20.0)% N% P0 g% r0 ?' N1 \2 k0 C) p
// End the method.* d5 ~" d# y l# h
return9 A) ]; Z% e( N/ o- K: l
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}
注意,在函数step中1 L& k. V' Q9 m3 I
public def step(infrastructuredemo.GasNode watchedAgent) { " p f% t3 b* p+ v3 O //这里是watchedAgent3 F: I( y( N4 v# h" W
但是在语句中,你填的是watchedNode# y6 Z" D. A! j& k, k- F5 H# S
// This is an agent decision. " a" m0 [9 t$ K+ \0 m if (watchedNode.pressure<200) { & h" _2 @: l3 [+ U setPressure(watchedAgent.pressure)4 X! R- g9 O _5 ^& ?
变量名称须统一,可以都改为watchedAgent