在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 8 u! ]9 q0 m) w
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")7 O! W9 c+ }/ \# ^# D+ P
public double getMeasured pressure() {, S% C- u5 p$ u2 L+ K/ V( g. V
return measured pressure - O O7 A9 f; D0 z+ G }4 A0 \5 v" E" s9 L. x; X' R7 R
public void setMeasured pressure(double newValue) { 6 h, }! y* L ]+ T" m measured pressure = newValue 0 p* y1 B) x! h' J } 0 v5 V. \7 S/ i public double measured pressure = 0! Y$ N: E% [8 a4 o) S( k% I2 K
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/**( K8 I7 v2 J5 _( n3 Z
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* This value is used to automatically generate agent identifiers. 3 e. m4 h* Z! A6 q H5 J/ | * @field serialVersionUID ' p* v6 D8 c& \. x& y* i+ a& t * 0 h$ b4 v9 J U9 c& D2 B8 M" x */8 K' R# t/ q% Q/ V- S$ y
private static final long serialVersionUID = 1L % ^1 e1 @6 _7 Z0 Q* `+ i6 ] 4 w/ a; h# U; _1 l2 Y- R /**' a- M; r' s( P& h# t* G1 s% o
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* This value is used to automatically generate agent identifiers.+ Y! ~0 b6 c4 }8 _( p& x1 w
* @field agentIDCounter d3 t& v, N3 p0 J* ^8 @
* M5 Z: }- H. r' {, ~0 y1 r; g# r */ & z( y0 y4 s4 H6 Q ~, k: t+ L protected static long agentIDCounter = 15 F) s8 d' W# S) o7 S$ B
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/** A+ Q3 |# A4 m* [
* 1 f' p! C t3 I! ^7 e+ m2 A# f. N * This value is the agent's identifier. & d6 r; \! Q$ U& z! H5 _$ I * @field agentID . B' l# l' U' k. O' R" c) d * 1 w* b) [7 [: r$ V, q */ " Q; P& l+ W" W7 T7 y3 R protected String agentID = "GasNode " + (agentIDCounter++)% k$ g. f0 K% @0 ?1 R3 u
& ^0 e+ f# o8 ?4 S0 K# R) m# a /*** G# \1 l7 I+ t' X4 {2 ]
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* This is the step behavior. 1 y! A% l% v+ {3 P0 O * @method step & `$ Z4 @ i) ]' J" ]! U *' f1 L* |8 g$ |: _
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@Watch( 4 x; `7 ]: B- R4 F. d watcheeClassName = 'infrastructuredemo.GasNode',: T+ b3 \ D h
watcheeFieldNames = 'pressure',% {: U# Q. i/ h7 e: T: q$ O- E+ d! }
query = 'linked_from'," o7 H u) D: K# I% l- ^1 Z
whenToTrigger = WatcherTriggerSchedule.LATER, 1 m- _+ e& Q# n3 _9 d5 u scheduleTriggerDelta = 10d( t; w; p0 h. K7 }; o) |/ Y
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public def step(infrastructuredemo.GasNode watchedAgent) {- A1 ?$ a3 P; h; i$ E y
! g- k5 o! E9 B9 v3 e // Define the return value variable. 0 d) y5 j n- ]3 X' c* f$ M def returnValue/ U* D$ a# _/ _7 o5 I4 I( e& ^/ P4 ~: Y
9 y; U6 g3 E8 a7 j8 H+ h& B0 h' d // Note the simulation time. * Y J" {9 O9 U) C; g, W% r def time = GetTickCountInTimeUnits(); R' F( v* o$ x7 d/ E
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5 [8 a& v& u, z. y* w // This is an agent decision. , X0 f/ j0 K0 p$ v7 ~5 { if (watchedNode.pressure<200) {% h q( z o4 h7 C
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// This is a task. , }: _+ J# [3 R setPressure(watchedAgent.pressure) , W; f7 P; E; H! Z; X2 H2 h: Q4 l# L/ P& L8 S: D. R
} else { ' ~+ f4 k, W0 ^3 T0 L( u! `: U1 T6 X* K" x
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// Return the results. 7 R/ @4 s: k* D: q: S' }/ A return returnValue & N8 {0 |( v& H( A& W ; ]- v( n, [$ C+ M; Q* o* t9 M }1 }2 r5 X6 S) N" K: Z$ }3 Q1 a& o
" C3 k% ?6 r+ q2 i1 _ /**$ R; R% } \% [* G+ Z0 i5 l
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* This is the step behavior. ! Y% Z+ @) h# Z9 u * @method step # v5 q, u0 |) S *2 ?5 w9 N' ?! E+ y' c% o* Q
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@ScheduledMethod(: q O( O; |( t) x- U
start = 1d,; c& Y$ C" V) O# F+ P- E! i
interval = 1d," N0 Z, @! D, @$ m2 P7 a
shuffle = false 0 D( G' G$ ?9 d) ` \6 s# H ) , |/ b! l" Y. h% a# b public void step() {1 V5 x3 H; S: n0 R0 d4 A4 d
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// Note the simulation time. 3 M$ [# O( E9 E5 f% c def time = GetTickCountInTimeUnits() d! @! b9 |& m0 R L
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// This is a task.1 Z+ t" l+ {# O h2 S. U
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 2 ~2 l3 }* [8 k* O9 L; M$ x- K // End the method.2 K# v" ?- k, z) ~5 X! Q) {% Q" F0 V
return ! Y* q3 x4 U, _ 3 R+ F5 u f" z! h }