在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : n0 C/ u t9 T
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1 w0 C2 d9 K$ x: O3 T y@Parameter (displayName = "Measured Pressure", usageName = "measured pressure"). i9 r7 q3 p/ V" v8 d
public double getMeasured pressure() { / w) T7 \% D; j! v0 T% X% f" y return measured pressure : a' l# u, X9 G& _, F }. q9 v0 T" }& @5 y0 X1 `
public void setMeasured pressure(double newValue) {( c0 t: Q4 v2 t$ Y7 \+ t
measured pressure = newValue $ _# A. Z c% ?' q: z( }% @: ^ }2 t* U- {5 Y/ {6 Z. a
public double measured pressure = 0/ E$ J; m; q+ l9 P9 b" C
6 t0 p! A% Q6 L. |( @ /** % [/ v: \! V4 Q * % N" }2 g9 S$ z2 f$ T; P3 E * This value is used to automatically generate agent identifiers.# S7 }$ D# ?( e9 D7 k' P
* @field serialVersionUID3 O9 d3 _7 [3 U# k" h( K
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*/ @, X* S+ Q8 N5 r7 L% ^# s* W private static final long serialVersionUID = 1L 0 m3 M: i* u1 H" W( f : u; u/ h5 v8 [9 e) L /** 3 w( [5 e- A( C9 ^* q E( R& k2 S0 N * 2 E; n, e% j) z * This value is used to automatically generate agent identifiers., _- e! V0 p8 d4 [* c6 R2 r
* @field agentIDCounter; t0 K& Y* H) O: a) Z5 {
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protected static long agentIDCounter = 1+ C6 Q! z" ^; R) c: U/ q8 `
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* This value is the agent's identifier. 9 h: n% y# o" y1 D+ p+ s1 Y * @field agentID |# V3 F# M1 y# i: x *) l, P; b% w1 H( m+ S# [
*/ % z% g$ `) t1 S/ A) l& L protected String agentID = "GasNode " + (agentIDCounter++)3 Z7 A4 A- u$ P3 T t+ w
, D6 D) D$ `. U /**1 \% r" T. b. f0 G! I( d& k9 v
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* This is the step behavior.2 f& i- ?. s. z5 c7 S: P. C
* @method step ' M: `! z$ |% |6 P * 3 N8 P+ M3 v( w' E */ 2 \2 h1 J; M# l9 Z2 `) c @Watch( b8 C4 K! z6 f6 H# W3 ~$ w2 a watcheeClassName = 'infrastructuredemo.GasNode',- [' e7 E+ ~8 B. l j! b1 S
watcheeFieldNames = 'pressure',' b1 c8 L. P3 J
query = 'linked_from',' I" F6 X% Y- g: J
whenToTrigger = WatcherTriggerSchedule.LATER,, Q, o( O3 ]7 Z: p% I- m. l. M( c
scheduleTriggerDelta = 10d" d; `- ?, Z6 m; B/ w( [
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public def step(infrastructuredemo.GasNode watchedAgent) {# v! v3 a7 D) \
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// Define the return value variable. # E6 w7 R3 g6 t. F; R def returnValue* r3 |4 S. \. E0 X5 v6 w$ q
4 C* Y f1 H, Z( L/ F4 f5 R // Note the simulation time., F" p4 \3 g9 M$ R, ?2 w* [" ^
def time = GetTickCountInTimeUnits()+ R4 v* b/ G8 {9 @/ r
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// This is an agent decision.. O# N5 d! |9 s; {& y6 a+ `9 W' D
if (watchedNode.pressure<200) { . R9 f3 K) U% I( @7 d _ , }. i9 a5 W: N/ y( z // This is a task.% _- F9 b4 U& V3 @) U3 z8 y
setPressure(watchedAgent.pressure)2 E$ I$ A$ x$ C
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// Return the results. w, Q, L0 _- M u* X return returnValue0 B4 z6 b& P0 H7 ?. b$ _! D! k
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/**7 K! `5 |- ]& @$ O8 ]( e
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* This is the step behavior.7 Y& n9 O7 \3 l' l) @& O, [* p
* @method step: N$ r7 w: I" {+ X0 O# `
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@ScheduledMethod( - F# n5 s4 T8 P0 i" I8 y start = 1d, + g+ w( K% o; I; O0 i8 b interval = 1d, ?) R' ?; m, `, S: h4 X shuffle = false1 `! y) w% l3 W1 v$ J
) Y \- } [$ O: Z- l6 E% Q8 t public void step() { ; \( F2 L2 D. v* K3 y. S) |1 s! ?0 R/ r
// Note the simulation time. & V" _4 C! }4 X& s def time = GetTickCountInTimeUnits(); X) `. r! K! e0 X% `
; v" b: e+ s# p Z // This is a task., v& c4 O; g2 {* v& f/ O
measurePressure=pressure+ RandomDraw(-20.0, 20.0)3 j; F4 J7 D5 u, a6 ?: C3 A
// End the method. ! ]! b. Z: b9 V7 U4 [- c" t8 C return" D1 |& J) ^2 y5 e- l& q1 K8 R
注意,在函数step中& ]) I- K! m) U! Y* V( x
public def step(infrastructuredemo.GasNode watchedAgent) { B! H3 J; f: I% u+ ^% [8 [& m7 d9 J1 Z //这里是watchedAgent # Q+ W. x7 s( B4 C& J* R H 但是在语句中,你填的是watchedNode " r A9 n1 ?3 V P C2 G // This is an agent decision. 8 }) C( i/ W) ^0 ]* O7 p& P( P if (watchedNode.pressure<200) { ' J) g$ \9 X. K j/ I$ X setPressure(watchedAgent.pressure)" j* `$ ]2 [9 \( B; }# H8 N0 J/ C
变量名称须统一,可以都改为watchedAgent