在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : s1 a3 C( y/ }0 v
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/ y) d* I5 `( G( l+ [6 d@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") - v2 _4 f# D0 ^3 X public double getMeasured pressure() {. a3 `7 W/ e# W1 c6 n8 X
return measured pressure ! H& J6 q6 [+ c }# L: P9 B. j* e- N
public void setMeasured pressure(double newValue) {6 u/ R- k: b: ^ q5 }7 k( ]
measured pressure = newValue , v8 w% `; ?6 x- j8 L } ( r9 H2 F8 v5 |" p( }7 W' D public double measured pressure = 0/ J! [* k( n+ V7 S
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/** 9 X5 |6 K u) m *0 p, S7 `6 e' w4 |& H+ X
* This value is used to automatically generate agent identifiers.* B8 g2 o5 U! I5 v# \4 j. W
* @field serialVersionUID. Y$ t' D( b6 T) B+ s/ e
* 9 e( ?$ p4 ^& ?- o */ 6 p+ J+ j3 \/ G) j5 H* D private static final long serialVersionUID = 1L& K7 n3 M- z, r8 W5 b+ r+ S; p
: L; h% y4 T! v# `6 O4 @4 O' }
/** 8 q+ y$ @! {0 n, Z4 B( y * 1 L% i4 _3 l3 t3 ]% ] * This value is used to automatically generate agent identifiers. 6 w& ~* r6 e2 ] * @field agentIDCounter, k( T- |3 O; j! s0 o, }! t
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*/ ' \6 l, u$ x/ y' c" `: v- w protected static long agentIDCounter = 1 7 X- H; C" J* G( S! z. H g" C0 p- L) d, _' f
/**$ C5 K8 x, c4 g& E
* 5 s2 ^9 k3 N5 m. h& R7 k * This value is the agent's identifier.1 y2 e6 G, C( S
* @field agentID3 g, Q+ Z- V: d# `
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*/ 6 y1 ^/ F+ A) d protected String agentID = "GasNode " + (agentIDCounter++) + Y% \8 \* G2 H3 R( T # r# P9 c) k0 V& c' K /**8 ]* ~! }# Q3 v7 ]/ F: l& J
** E0 ?: Z3 ^! R! D. {4 ^
* This is the step behavior. E' G, `7 E& z+ {! I8 B# Z
* @method step) v0 g+ ~0 {4 [" ^; I8 U
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@Watch(' Z: @% k3 ]' I% G s$ a, G
watcheeClassName = 'infrastructuredemo.GasNode', ' Y3 {, }+ X1 J3 y* t! e6 b! E watcheeFieldNames = 'pressure',* D) S( r/ ]5 Z2 X, d
query = 'linked_from', + x; J, e" u+ t B& q whenToTrigger = WatcherTriggerSchedule.LATER, , I) c' G# G( z0 p6 i scheduleTriggerDelta = 10d ; H* b4 D) o% }. }( h' A ) + T! ]3 l G' u: \: i8 h/ c public def step(infrastructuredemo.GasNode watchedAgent) {! r% ]7 ^4 `+ @8 d: O
: W4 K5 H! n$ i7 ?5 r, J6 z" e // Define the return value variable. 2 u" |: B. y' R5 ^ def returnValue7 G0 V- D* I1 ]3 R
" c' J3 _5 y+ ? B/ d/ H- [1 ?4 y // Note the simulation time. $ e( z7 c0 N0 \ def time = GetTickCountInTimeUnits() ! g/ o8 i$ ~/ F0 q5 c; [# t, ^ . D, E# F5 P. M# e/ S2 ]1 |3 y: V7 H @; {! K, Q9 v# P$ S
// This is an agent decision. 2 H& T0 q8 K0 J: Y; ^2 l; v u- y# W if (watchedNode.pressure<200) { $ R2 s* H' ~5 v$ m* Y3 p 1 O7 H. H4 `( K1 J' Q! g# W6 w // This is a task., V4 e; M, _" j4 J# @; a' E+ v
setPressure(watchedAgent.pressure). l% i- O% l8 z& r B. X6 z
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} else { 2 f- O' C+ y9 \7 X; X3 z- _- [9 r2 X- v D' @; P! G2 H/ n$ s" O7 o. b" a
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// Return the results.2 F9 q' R9 \- V
return returnValue: E6 B3 a* J/ K2 F
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: w. v2 i/ e% b. D /**, k: T2 w1 s$ N, H3 d. O' ]8 p
*! r; l: _( J- H
* This is the step behavior.# {; H1 z `: d2 h. Y
* @method step. n& e$ @6 u. f4 d0 e# v' `6 c/ w
* + E4 |5 p2 p( Y) }) g) W */ 8 n3 U7 U. G* S @ScheduledMethod(2 K' x( L6 Q- D8 |
start = 1d,* K/ {8 c) V3 z& X' z" P
interval = 1d,1 E# I% j: r4 T1 }
shuffle = false 4 k1 |9 K' I6 l$ F/ P/ V+ a ) & a7 `: P8 Y B public void step() {& K b- c5 o3 O. T
! J) d, b3 Q0 j$ m. F% k( W2 ]7 _# S // Note the simulation time.0 C9 S+ P/ h. v
def time = GetTickCountInTimeUnits()7 k+ M* D- p7 j- {
: J% q' i/ {! v4 }! H2 l [- F // This is a task.* \5 N; ?- ^, N9 y' s
measurePressure=pressure+ RandomDraw(-20.0, 20.0)4 {4 j/ D! q- S! i: G5 a
// End the method.1 ?! ~3 _4 D8 _1 I9 {; V
return# y" f6 N6 R9 l- Y) q; T
注意,在函数step中$ [2 f2 \. o, A7 H
public def step(infrastructuredemo.GasNode watchedAgent) { 3 e2 V( K' O6 V4 l- c) j //这里是watchedAgent9 `; ^/ h9 s7 [ Q' \0 h
但是在语句中,你填的是watchedNode5 o# g* a$ _1 c* h! a! v
// This is an agent decision. ) _. c4 j S6 P2 T e8 z- f if (watchedNode.pressure<200) { % |5 q0 c( B% Z5 f. l- E setPressure(watchedAgent.pressure) + p/ S. G# l, a* `变量名称须统一,可以都改为watchedAgent