在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 % Q% p; g" G, H/ S$ Z5 T9 ~- y, r3 S
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")- o; J( P( Y1 A$ {' _8 V, F$ U/ N
public double getMeasured pressure() {* `% r s, O: s1 G3 D/ y2 w
return measured pressure 0 F. M! X& {! `7 P }4 R- m5 u ^4 T2 \
public void setMeasured pressure(double newValue) { 7 U1 T9 `* L' J measured pressure = newValue L n1 \$ N5 h) L
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public double measured pressure = 0) v3 S' K. t5 U' z
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* This value is used to automatically generate agent identifiers. 3 M. ~. i+ {( s+ e" F * @field serialVersionUID! R/ J; G7 t0 d) Z. H7 c B
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*/ ; X7 _' Y; z- X; \ private static final long serialVersionUID = 1L 6 k8 n: H" a/ u: j& T, ]$ ` 3 g1 h- _. l% w9 J$ F4 y /**/ g! {, S+ r3 } c
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* This value is used to automatically generate agent identifiers. % I4 f* g0 A( D% p * @field agentIDCounter# T( T& D' G; c8 |9 K" e# J, I
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protected static long agentIDCounter = 1 , k9 |8 B1 h6 B; A- Q; |) M D- ]4 I; [9 Q: q, S
/** ) P0 k+ ~2 n, J+ O' D7 t7 M * ) r9 Y* U& H4 u * This value is the agent's identifier. " v) u4 c( V8 A8 d" f/ o- { * @field agentID , l' q7 n" s1 ^8 B2 b1 N% } *) z# ?4 e' I4 n
*/ % ~# [+ |7 P& U; c# Y' x: N4 } protected String agentID = "GasNode " + (agentIDCounter++)# y; {3 s* P% l; S; n
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/** 9 j, B- n4 q/ ?7 ~ Y4 r) d *( E2 f- Q* B/ `: l& H$ k
* This is the step behavior. 7 V# `( l1 L+ a$ D, M1 w * @method step$ a* X9 ^$ f- k G: _' y
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@Watch(3 \! V6 l1 v, z- Y$ A9 Z
watcheeClassName = 'infrastructuredemo.GasNode', ) [2 L; L+ r8 E" r; C watcheeFieldNames = 'pressure',) f! n; L9 ~- j. _
query = 'linked_from', $ I& Q. f9 N4 _' x3 _ whenToTrigger = WatcherTriggerSchedule.LATER, 9 d" A j+ _4 \: E$ X6 b, q; U" b scheduleTriggerDelta = 10d% g& ]) Z5 a4 [6 M
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public def step(infrastructuredemo.GasNode watchedAgent) { 9 {- ~1 }& R2 R9 E( |5 A! v2 T% m; s* Y( [' P
// Define the return value variable. 6 V! Z: E, `: ]- j) K def returnValue4 h2 K8 H; N- G' I- B
; ~0 p6 Z; H. X5 A // Note the simulation time. % Q) Q$ l4 j8 F def time = GetTickCountInTimeUnits() % y) h$ U) b O1 |# U- P. C! z7 @, |
$ z) j @+ r9 ^& b // This is an agent decision. 0 u+ t3 ~' V% P5 l6 D if (watchedNode.pressure<200) {. n+ f& B" M8 }' m& T
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// This is a task. ) u' P9 w E) N, V9 B! H setPressure(watchedAgent.pressure)4 {+ J) i0 r" Z
9 l `" d- D' m! \& \) I } else { 4 l' v, v( y7 L [ ; \3 N' G3 d: @& J+ J 9 T7 i; ]5 `/ J( W% L) ^3 O+ {# _ } . j8 h$ |5 k* g. y# ^ // Return the results.. J3 | y/ X3 P' j9 P2 b
return returnValue + d4 Q8 W, K3 y* }6 T5 H% ^1 K) Y9 } j+ \6 O2 W
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/** 9 X5 [& R: Z$ a% S! p/ P. L * 6 _& y! D; d; k" D" n2 A* H1 O * This is the step behavior.- M$ O+ W6 j9 C M+ p* ^; g" Y
* @method step # q1 v6 L: s8 j% f6 E * + f; O, u! y5 A# Y u3 k */" N5 C) V( ]- ?8 s7 G9 K
@ScheduledMethod(. M$ T6 o3 A- ~* y
start = 1d, ) Y4 {8 L/ y6 R! @$ T5 @2 v interval = 1d, $ [+ u9 p. v( S- g1 ]7 l/ [$ ] ]% I shuffle = false # ?, E0 @' f5 j; K- Y! i4 E ) 0 t5 N& V6 \/ n6 N! D' V) u- ]4 b public void step() { : O2 N9 I4 E. i; n4 w& q) V: g# @, m' d
// Note the simulation time.( `1 t7 P+ q7 x
def time = GetTickCountInTimeUnits() $ o$ \0 m6 U: Z8 o; {0 q. \& b2 |* q1 x# c. _4 B1 b
// This is a task. % g1 c, e4 t0 s' [( o6 R8 g) V3 `' h& l measurePressure=pressure+ RandomDraw(-20.0, 20.0)9 j# p4 n3 g3 V( S* ^
// End the method. 0 j7 l# Z1 J+ N1 q3 B4 D0 \ return # Q/ X/ c( W X/ T [+ h- } $ |# w# d& q+ K; i }
注意,在函数step中 1 n6 z! X9 ^) n% Q: J- L# e public def step(infrastructuredemo.GasNode watchedAgent) { / q+ `' ^6 [9 M2 t& e //这里是watchedAgent ( u( L. |# N q. w 但是在语句中,你填的是watchedNode* i; @. N+ U9 w3 J4 r. K; W) w
// This is an agent decision.. E7 W4 O y5 _/ N8 M
if (watchedNode.pressure<200) { - V. C9 ^ ~7 h setPressure(watchedAgent.pressure)( [9 v6 j/ A3 U; d ^* E
变量名称须统一,可以都改为watchedAgent