在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 % ?; r7 }2 r4 T: E& O ! s* K" _/ |: k+ H) n3 x( m1 p, u4 \7 z
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") & j5 w0 d y& Y public double getMeasured pressure() { ) k1 V7 D9 M1 c, J9 g# q return measured pressure/ M$ ^. z R- D c
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public void setMeasured pressure(double newValue) {4 U7 h. C9 c' g
measured pressure = newValue # e3 e* n8 C3 o- o8 W }* X2 ~( N" i& ?, g6 p X; E) m
public double measured pressure = 03 {, i9 O( w/ j0 Y/ ]+ _
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/**' k. s6 R) d' J% ^1 L; G
* 7 ] F# K. `+ n' K" A* J * This value is used to automatically generate agent identifiers.# M( `7 {4 v- L: b5 R! r" u6 `
* @field serialVersionUID& T% R; \3 r+ d/ x
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private static final long serialVersionUID = 1L ' O9 y. X7 q0 b7 }% ?( u3 u- z: C: v 0 u0 }" p' Y& U( @2 Y0 L /** 7 a( m, O! [2 G5 R2 u * L$ ]3 u+ Y0 M, z; r
* This value is used to automatically generate agent identifiers.& z! l! u* n* K# }3 O$ C) X4 U
* @field agentIDCounter- M) A: m( }8 b% x- S5 e
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protected static long agentIDCounter = 1 ; v8 J( T9 t4 l1 _( T: o 5 o3 c" y1 m9 k9 F /** K1 A' L6 M: A* |3 X/ K, i * & {8 [& _: Z+ a9 H, k) M5 Z% z, D * This value is the agent's identifier. 5 U. d/ y! t, X/ m. V" ` * @field agentID9 r U3 H# N% t5 ?* C! a& ?) u" Z
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protected String agentID = "GasNode " + (agentIDCounter++) / n& c0 j8 j. ^( z$ _/ \7 L Q8 M! X
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* This is the step behavior.# T/ G* E, l9 z, G' f; h8 j" T
* @method step + Z+ O7 B, H9 {7 P+ n *8 v) ~! n* `9 ~& e% u/ b" y. D" r6 O0 K6 p
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@Watch( 5 a5 a# v7 ]0 z) }8 ~. { watcheeClassName = 'infrastructuredemo.GasNode', . W; x p7 V, ~4 U8 u' C watcheeFieldNames = 'pressure',2 p' T- Q3 t& ~8 u$ G3 g
query = 'linked_from',% B1 f8 b; {0 f4 ?: W3 g6 u$ P
whenToTrigger = WatcherTriggerSchedule.LATER, . t2 N% l5 L" E1 l' | scheduleTriggerDelta = 10d : q2 F4 |5 R+ P" j/ ]. l ) 3 U- l2 f% H* \8 f public def step(infrastructuredemo.GasNode watchedAgent) { & }; X. j! B0 S3 C: S& e2 d, @8 H% U3 _6 Q
// Define the return value variable. ! ?! D+ H. }% Y6 b def returnValue : Y/ w, {* V2 ]& M0 |1 X2 Y; K3 r3 K1 J, T) | F( e1 p
// Note the simulation time., x' Y; ^" D1 a' r2 v+ j8 n! X
def time = GetTickCountInTimeUnits()1 ]' a5 h4 T) Y
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// This is an agent decision.& D7 I: ]4 Z7 u, f* Y
if (watchedNode.pressure<200) { 6 O9 k% c# A! Y* I+ Q, w+ F8 \ : Y$ p8 ^/ V+ F3 q$ W2 P0 b // This is a task. ! M1 F( g q3 m1 X- T9 Q setPressure(watchedAgent.pressure)- v3 A5 o! t2 P
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} else {( H3 C1 k, T- O- e3 ?4 D5 T; T! ~
q; v! l$ F8 L1 Y$ x ) _6 k2 `6 D+ o2 K: f7 a1 B# |/ g } 2 ~ k- f# {9 E" L: L2 [% q. z // Return the results.! g/ g, }5 n8 p, P1 B; A% I- n
return returnValue 0 F f; m" k" @ 9 Q; _) P1 F7 ^/ I0 e8 ?; {+ X } $ N5 d' e: I& F0 T7 Q6 \: r& l% \9 c5 h4 Z. D$ s' ~1 e b
/**; B$ E! d" q1 T# d
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* This is the step behavior. |/ S" M, M& H/ R+ e( |# M g
* @method step 9 S1 a( k/ d2 x; ` * 0 \9 j1 W7 y/ M */ , m2 X4 }, Y3 @% ~, `6 S @ScheduledMethod( $ g1 P0 M3 `8 \/ n start = 1d, . T! _: L& q$ M: G( m/ h2 B interval = 1d,8 s& r0 K: Q, X' ^5 T) v0 h
shuffle = false - {. a, A, I& {3 b! T( ^8 `: H; J )7 a. t- o J5 G# _9 f1 ~1 W# ?" b
public void step() {! g: E, z( F/ p0 o f
X* K. b( `+ m, o% v7 ^ // Note the simulation time.3 W. U" M0 ~/ r7 n+ T
def time = GetTickCountInTimeUnits(): O* @+ b) g; R& N K
3 d, b# ?3 J1 }1 ~( @1 S6 w // This is a task. ; R j& P/ k* R; N$ R measurePressure=pressure+ RandomDraw(-20.0, 20.0) : N2 i/ U. u/ z# h4 J7 h // End the method.: u% L2 F, }4 m1 H" {! t
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}
注意,在函数step中0 L8 x( B$ a4 a2 i3 a/ T
public def step(infrastructuredemo.GasNode watchedAgent) {5 W5 S6 z; R$ J7 n- E' S
//这里是watchedAgent; ~+ h. G/ e1 i3 j7 m K9 H
但是在语句中,你填的是watchedNode " s9 ]& }" ?9 @& k; X0 y // This is an agent decision.' V# H8 L& i& G* E2 h; S
if (watchedNode.pressure<200) { 0 O( _7 a. b, g W' s$ Z' T
setPressure(watchedAgent.pressure). F% ?; w5 E% m2 e F
变量名称须统一,可以都改为watchedAgent