在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 4 y( B; d% E+ j& O7 D8 w
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ( F# ~+ ^ P& |6 d2 ~ public double getMeasured pressure() {8 S. `$ A0 L/ ?% J, u) ^ t
return measured pressure 5 J, D3 j" y9 o6 x }/ h3 B; w) T1 E" b; p
public void setMeasured pressure(double newValue) {% F: b/ N B4 @6 Q
measured pressure = newValue 5 O8 d+ a. Z- F } : K0 D1 j4 k2 S6 B" c public double measured pressure = 0" A+ i, q |% @6 X+ u; K
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/**4 ^. c* Q3 }2 [; d! D" d3 L9 y8 p! L
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* This value is used to automatically generate agent identifiers.+ `+ h. s' l* ^: @; e7 U- q- b7 q
* @field serialVersionUID. K$ R; N2 r: s/ R4 U% b
* 7 k# w1 ~7 N6 M3 L. X- M */ 4 [8 t( Y X. R9 I+ l0 G private static final long serialVersionUID = 1L % \3 H9 f6 E4 j* d) k; j1 c5 M' Q& ^, [; O( M" f# ]9 f
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* This value is used to automatically generate agent identifiers.8 |% n" S! V. C2 ~
* @field agentIDCounter / m# g6 v! ?4 k. t9 l* q M * 5 s& b) j% q$ h6 e0 A- p4 P */ 0 N5 C' t: G# n; O protected static long agentIDCounter = 1 2 H2 k" W4 L) d+ e 1 a- ]4 s4 `( ~) E /** W+ W6 w6 ~$ l% @1 N0 q) Q *# |) J5 {0 C+ Y. E3 p
* This value is the agent's identifier., l" k! Q- I, D& C! l7 W
* @field agentID; T0 Q: f) X) R; `! ^
* : O& q# s, f' D4 F */ ) {; ]( I$ z% p! G4 } protected String agentID = "GasNode " + (agentIDCounter++) - ~8 c( \ G2 Q) o g* e, }% D* ^% E4 O7 K8 s
/** 5 R/ v9 v9 Y7 p8 Z4 E9 B4 ~9 U5 ^ *1 v& _$ a; E' I3 j4 A5 A* ^- U0 ~" r5 w
* This is the step behavior. 6 B5 A' i. G/ p$ k9 G * @method step 3 i& k0 ]/ V) E5 ~, @9 H d * : `8 [7 {! o4 J% l* q4 ]3 ?& I3 c */) r. b* h) S2 U; e- D/ s; o
@Watch( ) @* W, H1 `4 L( r" S/ @ watcheeClassName = 'infrastructuredemo.GasNode', 8 _( k6 t% M3 q3 N' ?& a watcheeFieldNames = 'pressure',! V0 T" O# A5 q3 V
query = 'linked_from',9 Z3 d( p( |6 u5 i4 h2 l
whenToTrigger = WatcherTriggerSchedule.LATER, $ k; e' [% {* Y; c$ U scheduleTriggerDelta = 10d7 o& j" x) w8 u6 f; O
) 0 M+ ^. k9 d3 e2 a$ A) ^7 Y public def step(infrastructuredemo.GasNode watchedAgent) { & y# u% g- K9 h7 @ 6 U3 I3 _5 J/ f/ X- l // Define the return value variable.) N: s! h+ i9 A7 R4 p) K) Q( n
def returnValue - b) N, Z h( D* y& A' v+ y0 W, s- s. k3 Y
// Note the simulation time. 7 \% B: Q i% r* W# d0 Z% o2 H% ] def time = GetTickCountInTimeUnits()- z; e5 ~- o' [6 t) P* [
# \8 Y+ Q/ w& |/ A, o0 N: A9 S : n& A \" v7 A9 u2 y // This is an agent decision. 5 k6 g2 i" X9 t6 l A( [6 N- D if (watchedNode.pressure<200) { . F* Y' W9 x3 K$ e# j/ C ]1 s! `% s8 `% O" } J M
// This is a task.' ~( [4 V* U* k! X8 M9 l+ C
setPressure(watchedAgent.pressure) . l- Q9 c" r( n5 h, W, J ( [* O. T' t, S; l! @* X9 [6 i, {+ J } else { 4 W9 i1 J- r5 Y . n& t4 l) b. ~% Q9 v; v9 S' t7 _0 b L P B3 i
} 6 O, d; O: P0 g0 {7 Z2 S // Return the results. ! R# J% j. p. T return returnValue* v J3 }7 |/ W# I h4 j- c
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* & {0 R* ]- N) [# N+ Y0 c/ ` * This is the step behavior.6 Z9 a5 R2 Q1 p# G: ~ l
* @method step % k7 {' i0 l# n */ b6 y5 R/ n& ^" N+ ?
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@ScheduledMethod(- Z' }) j1 X2 e9 ]2 X
start = 1d, m5 t* V! s4 U/ B
interval = 1d, ( a! T) A: ?, s# N% ]6 ` shuffle = false # e8 G5 S$ {: ~+ j1 \: @) @ )( V' N4 [8 ^$ E9 o* a q9 m, |
public void step() { : M# C& F* m1 Y4 m4 T1 e2 j$ w3 d4 t) L) f4 Y/ Y
// Note the simulation time./ K5 y' t# O1 ]: ~) t) W
def time = GetTickCountInTimeUnits()- B- f% s8 u1 ~
* r; B, E/ y1 S$ ~ // This is a task.% F+ J/ G7 j# r6 q) m/ m( H
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 6 M! o, X( D) E% ^0 D // End the method./ z+ |- P; u, c; a+ x
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}
注意,在函数step中4 G5 e6 M8 Y, }4 j6 e) A' _
public def step(infrastructuredemo.GasNode watchedAgent) { ! `4 @" E0 M3 v9 D( B# a/ a //这里是watchedAgent $ ^& }3 f1 E: i 但是在语句中,你填的是watchedNode 8 B2 q- C0 H' B1 o- D, h // This is an agent decision. , r$ r6 N/ Q9 H if (watchedNode.pressure<200) { * U9 Z3 B0 N6 t9 Z4 j/ g G; D. f) x setPressure(watchedAgent.pressure)7 ^; a$ D* E7 N( u
变量名称须统一,可以都改为watchedAgent