在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 / `; L% @' n* @7 Y% J. A
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")2 }& @2 _, d8 z* Z( z( X) w/ c) i
public double getMeasured pressure() { * {0 w/ M% d0 Y- l return measured pressure( s$ D4 |% r$ O. }" _. J
} " L3 }# p6 v' `" ?9 f& D public void setMeasured pressure(double newValue) {# t5 \& R& U7 D! F% k7 [
measured pressure = newValue" f' v0 S3 L9 Q4 b$ q
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public double measured pressure = 0 9 d P% e: Q2 n3 B: ~6 p9 F4 g$ p0 g1 c$ a" I P( A2 q/ }
/**3 \+ V' r- k _ Q V$ j/ y8 r
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* This value is used to automatically generate agent identifiers. : w, G) F' L' H) j8 j) C5 d * @field serialVersionUID 1 K, Y( c+ D* b9 V" X */ k7 E5 U, q) ]
*/ + k8 J5 C& O8 k+ j private static final long serialVersionUID = 1L 3 H" x+ i( F. T1 K, A o7 V9 f0 o8 z# b" d
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* This value is used to automatically generate agent identifiers. ) v+ b" }, q% ]9 k7 ^# X- r * @field agentIDCounter: v' ?7 I9 ^- t4 M
* : g C% C8 R/ I4 Q! q3 m: V */ 5 T+ P7 ]( J l1 M protected static long agentIDCounter = 1" L8 f. T* n$ I5 n
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* 2 z8 {. j' E, N5 C9 R/ o2 j * This value is the agent's identifier.2 B9 C* J6 |9 w+ ^: { N
* @field agentID " L u" ^. }* K2 k+ G8 Y0 \ *) `6 x9 B7 S' B2 h* s
*/ ; C4 ?$ [$ [6 T/ U protected String agentID = "GasNode " + (agentIDCounter++) 4 w8 o, @$ ]' o : H+ W6 ~! `/ a/ Y) ~7 z /**9 N! f5 h5 v! L& l
* # a/ e4 `. T B * This is the step behavior./ x0 p g9 Y3 O6 C% N. N
* @method step / g9 H1 E& t. I6 D5 I% L& c- O *) l: A, c; A- N5 V1 R, D
*/ 1 M1 i; t0 L1 Z: G& C7 M1 H/ o @Watch(- S5 Q6 B4 [/ J+ \( \, O) e4 T
watcheeClassName = 'infrastructuredemo.GasNode', 5 w8 W ?; @2 u" u watcheeFieldNames = 'pressure',8 R( g1 L& R D( e' p. F! {
query = 'linked_from'," B- c7 G' S0 l3 D6 O: A- x6 d( ^" _
whenToTrigger = WatcherTriggerSchedule.LATER,& `; A# u! z+ Y8 d
scheduleTriggerDelta = 10d 4 O6 t9 P' q' I2 |" Q( p1 \+ g) ] )/ U% t4 `6 T% M+ m, P& o: |5 d
public def step(infrastructuredemo.GasNode watchedAgent) {" L$ C0 R9 B n' E% L* j
3 E7 E) @% E9 q M# _$ y; h // Define the return value variable. : I! z0 N( o3 t: G0 v2 Q0 l def returnValue , d8 e+ ^- ?& R s 1 u% ^, |& z% K. w( ] // Note the simulation time.* c6 i+ F" D; n0 `
def time = GetTickCountInTimeUnits()0 g2 Z+ i4 n, o, Y( }0 T
- B. C1 ^3 O! O& x s+ f. @ % `" X- D; ?( j, P0 y // This is an agent decision. W: s$ q3 `2 E }' o8 i2 C
if (watchedNode.pressure<200) {1 I h. H2 q3 X8 x
9 N: F* r e4 N9 o6 G) {: y+ L // This is a task.' l* ~! D( \* I9 b; I% Q7 y" }
setPressure(watchedAgent.pressure)- R- |6 Q5 D; ~2 B: |
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} else {1 v2 M. H z& `8 W8 B5 U* M' E
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} $ s7 C+ M* [% g; w! }9 h" Y9 S // Return the results.7 M& W0 I' l, T, D
return returnValue 7 B1 v6 M4 ]4 ~2 t/ G# D0 H $ Q# k3 E) j+ }' H8 W0 y- W }, M, P) L& o; I j3 y& o7 m( [
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/** 5 `6 G2 j0 e( Z1 t *5 C4 {0 Z6 ?& Y1 A( b
* This is the step behavior.1 \( C0 J0 E; i3 t' {+ M) \$ e, v
* @method step C, K3 ^3 J7 ~2 K * # j: h8 q0 x; z3 |/ ~9 z */ O$ O. m: V* p' v9 S
@ScheduledMethod(# n6 I$ y0 B) \/ w; V
start = 1d, ( S" ~, l! ^8 T6 [ interval = 1d, , F4 m/ |, S& N, ^5 \7 S2 O' d n shuffle = false % g$ O2 G) g" i: G6 X ) " _$ _1 {$ R- y# `8 J1 B8 Z public void step() { ( q9 j1 D. S) ~* A, u: w5 z, n, o" ? - l, D* f* L# s9 F: P // Note the simulation time. 2 ?( ^1 e/ K0 x Z, i, O- y# C/ K def time = GetTickCountInTimeUnits() 6 `: g# N* ?1 N* A4 T: \% w) A4 Y% A" @4 Q* L. e, S
// This is a task.9 g( X" e# M4 }- F4 ?
measurePressure=pressure+ RandomDraw(-20.0, 20.0)( ^$ C$ c* F/ e7 V7 }0 C: o
// End the method.7 f! P) {9 @* x! w- c; c
return ; k; L9 {: u$ q4 P5 @% r+ Z. m2 R: u7 a7 m+ X
}
注意,在函数step中/ u/ W7 W [7 {. e1 l
public def step(infrastructuredemo.GasNode watchedAgent) {3 x* z' H4 G! o
//这里是watchedAgent$ U7 \8 S3 ~1 i; {4 \4 O% n
但是在语句中,你填的是watchedNode : ^9 u6 I/ ^1 q5 O& u; I, _9 K# { // This is an agent decision. " L3 ^1 B# E6 B5 x- _) q2 h if (watchedNode.pressure<200) { / e* U! K' A5 K* T0 |7 y setPressure(watchedAgent.pressure) `" X$ q/ X2 \# I, I. P
变量名称须统一,可以都改为watchedAgent