在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ( K8 h# P" v6 u! @1 E1 [; G , S, u# Z5 [- T( @" l# X2 G1 Y3 ~, M
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")* q9 I* E* N1 R% @- q
public double getMeasured pressure() {3 y! a) F T2 d9 s" I0 _
return measured pressure % n' z! E9 C+ | } $ @1 D# n5 Q7 [6 C+ W public void setMeasured pressure(double newValue) {. a/ _- q- ^* s8 _% b4 O6 i
measured pressure = newValue: B' K, z! B$ n
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public double measured pressure = 08 U: h# S& e% w3 K- J, I5 b- o
2 e: G* u' n2 Z: ] /** " \& ~' s$ H3 G5 G. ? *# Q. ~3 C' @$ y" P8 f8 T! l7 d `
* This value is used to automatically generate agent identifiers. 9 t. c. Y0 s2 M: ^1 x5 Z5 \ * @field serialVersionUID , A# c# G: R5 y3 p5 S$ R) \. { * # o9 C5 i' K) X3 ~4 Q* f */, G: r: w# L9 g6 \% v: _
private static final long serialVersionUID = 1L& |: R1 }. b2 O8 `1 y- B
1 X: `; V, Z6 Y( P /** 7 G4 K; H1 K7 H2 j4 D) H+ _! J& ~" d * 2 V# `9 `' ^3 |2 W * This value is used to automatically generate agent identifiers." r! M% n* x- p( h+ n6 s
* @field agentIDCounter' ^% w3 n: d# Z7 O% g
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protected static long agentIDCounter = 17 @9 z- T7 k1 g1 a3 u! |: X( p- P
6 _' I4 o3 E$ l+ }9 c /** % e* \9 x7 `' l) j# O; B }3 O ** y, `) ]$ s6 L* F) b
* This value is the agent's identifier.3 s' p0 d, @9 p- h4 B/ E3 m1 l
* @field agentID3 S1 Q! v1 L! G8 \
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*/ 8 W( }; A& ?. c+ k6 M protected String agentID = "GasNode " + (agentIDCounter++)" A6 u+ r/ ]1 o6 ^- `: O) d' C& B
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/**/ z7 Y% H8 y) e
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* This is the step behavior. % M _4 J/ c! _% ~% Y0 t# p7 d6 { * @method step2 s7 E L, e# x0 T
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@Watch(, c/ r! {( A0 X4 d/ a6 N. c# N3 Q
watcheeClassName = 'infrastructuredemo.GasNode',2 c. P5 s i) v- k0 v5 n& K+ M
watcheeFieldNames = 'pressure',! C# Z* k" c: \5 }! N* F
query = 'linked_from', 5 H, H8 T' _4 [" z' R) F: n whenToTrigger = WatcherTriggerSchedule.LATER, 7 p) P9 r/ c- J9 a" \ scheduleTriggerDelta = 10d7 R) V$ }$ i2 Q& j: W# L
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public def step(infrastructuredemo.GasNode watchedAgent) { e H, A5 M& z
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// Define the return value variable., r3 P1 f6 r( s0 ^! s9 l
def returnValue) P+ y. [! f1 S. K; S t9 A! G
& I7 r0 a3 w3 S8 i; e* G. V // Note the simulation time.5 l( R1 X/ @ _) O. E0 |; @2 Y3 `
def time = GetTickCountInTimeUnits() . m1 k! R: g" k* j% }. l. t8 P- [! b6 e. i% F9 {0 p
& e Y7 q3 o$ ]% }% L0 D- M2 ^# a // This is an agent decision.; ^0 T) t/ h" C, A$ A. d
if (watchedNode.pressure<200) { 1 m- f1 D) v q3 M" i9 e2 _) s % q1 I. W0 D5 m1 C' e+ v+ t; D8 \6 z // This is a task.5 L/ i8 @1 m- q- r' v
setPressure(watchedAgent.pressure) ' R% d2 U3 Q q3 `! r $ \" K& {, ]8 g* k5 @4 r. ? } else {0 p( o2 ^1 H( x( |1 A
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} 9 Z% _# r" M* Q; @0 x% j // Return the results. 7 _1 T! O; H2 q return returnValue ( K1 H$ H% Z/ }# W+ U% M( r% P1 J$ t- J: @$ S1 ^8 L L
} . O# x7 W1 m. |) `( t/ m, F0 {* ? + r7 M) y! I$ ]7 J8 F8 U /** * M. T4 m/ h- m) z* { * " z0 S; h5 e" N1 B p' I * This is the step behavior. , f2 a8 G0 N( A0 A' e6 T! V% f" G * @method step& i f3 ~2 v. T" j; a" p0 z
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@ScheduledMethod(8 b0 O3 l7 m, r5 A& ?$ W
start = 1d,9 G0 U9 ]3 t0 V- g' E8 }- i
interval = 1d,- k: g, K- t- y q7 e- G. }
shuffle = false , M' [$ Y' M" H" S q1 [ ) ' w2 \* D' m$ o4 k/ U; Y4 d# e public void step() {. R5 c1 e d3 J* K. k
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// Note the simulation time. 0 Z) U& i8 \5 U& H! G def time = GetTickCountInTimeUnits() 2 I+ u8 P. B5 e ( m# ]* E& o3 |' J# }* |1 B // This is a task./ n4 l+ U' _" I& F
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 1 e, b h, x) \1 z- l // End the method.) H7 w/ P+ b+ Z O
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}
注意,在函数step中/ q9 X( _' z/ K7 z! }# a
public def step(infrastructuredemo.GasNode watchedAgent) { 6 \; E# h" F' o U0 V6 V2 c //这里是watchedAgent 9 z2 c3 G. T& q7 ?! \" A 但是在语句中,你填的是watchedNode9 `8 q( \6 r: A! t" E
// This is an agent decision. : d) c& v8 h) I if (watchedNode.pressure<200) { / N F4 I% l J h) c: [! _
setPressure(watchedAgent.pressure) 2 W4 }. O. o/ y, }4 a- A变量名称须统一,可以都改为watchedAgent