在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ( i' m& U |" M8 J5 K! s) u
5 e# O! l g! C( H. j+ n+ \+ U ! h1 ^' e7 o/ {/ F@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")7 s) _# @! {7 u7 b6 Q+ c7 P9 k
public double getMeasured pressure() { & N6 o- G |8 i- w& H8 O* ` return measured pressure 5 O9 S# Z' c5 S" H" k' j( A* @: x }" K, @5 S3 ~2 |, [
public void setMeasured pressure(double newValue) { ' e3 o" e; l& j9 c; O( q& n measured pressure = newValue 8 E2 B6 D$ o! x: J5 R } ( P8 T U& g6 i+ \6 \ public double measured pressure = 0* S% G* i* G& \" c0 Y) D! w
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* This value is used to automatically generate agent identifiers. [0 K5 G& g, R/ F/ K V% z0 L D* K
* @field serialVersionUID) z: r, t4 p ]) B; Z: V
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private static final long serialVersionUID = 1L- C5 A/ r1 `: h7 z
$ s( k+ y; b1 j6 Q /*** o" ]$ g! ]) Y& }
* ! h* R. a* `" D * This value is used to automatically generate agent identifiers. ' M& S- _1 _- N& V, N * @field agentIDCounter 4 @! o% l( r0 X' a2 c, s1 W: i4 ] *& v& {' } p9 \
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protected static long agentIDCounter = 19 d: G3 i4 T7 }
. `$ u! O4 C; H2 Z% U! ?/ X! E /**+ v2 R4 m8 s ?' f0 J
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* This value is the agent's identifier. # _# @# W/ f0 d3 r( q! r6 N * @field agentID7 G9 T' d# a }2 _( j
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*/ * Z' r# G. W- F' l* U/ o# w1 F/ P protected String agentID = "GasNode " + (agentIDCounter++) & a; \2 i, q3 P , n( X$ G9 |5 E& ^ h% ?, p8 _ /** # V7 |2 D, g- L P4 [7 f6 x */ w4 G2 F4 {$ A8 G# N
* This is the step behavior.1 o! G! {# [8 J9 Y% G
* @method step " | u0 Z1 Q" F& D: y$ Y. v; U1 ^7 I * 2 o X4 {% r' X3 a7 E% M */; v4 B1 R7 s$ m' I; d
@Watch( 4 Y5 L/ J3 X; A" f watcheeClassName = 'infrastructuredemo.GasNode', ( y J9 U5 @! N+ A9 [ watcheeFieldNames = 'pressure',& n* O/ A1 B! L. g2 _1 f u
query = 'linked_from', Z3 E E5 d0 |/ V# x8 ? whenToTrigger = WatcherTriggerSchedule.LATER, # L% c$ J. f! D- g scheduleTriggerDelta = 10d7 y- j5 u ?0 \7 J8 d9 m
) 8 N$ g, a3 p3 ?# a1 L: B) \9 \ public def step(infrastructuredemo.GasNode watchedAgent) {3 |# q# Y/ A( R2 t
& L$ h0 j6 n4 T& P- F+ f( [1 p3 S // Define the return value variable. ; P# A( A$ M+ N# U% Q {8 W, J- A def returnValue9 s4 @' e3 {; `; A; v+ k7 P7 S7 L
$ z5 G' W$ x8 t; d) y // Note the simulation time.4 c3 S J: c0 k$ U( Z
def time = GetTickCountInTimeUnits()( |6 y5 M4 i* S9 @
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// This is an agent decision.- _ W; O. J0 f
if (watchedNode.pressure<200) { 3 K- C0 U5 w% `8 ^3 D ' j) N7 S S9 y2 W // This is a task. & {& Z% r( [! `7 d( y6 t3 U setPressure(watchedAgent.pressure): i& ~* L4 X) o; A, U7 `% P
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} else { k* _% m Z4 d8 W' o( N& L: f4 N; V3 x L3 F U
" p. [/ b) v7 \) F: r: x- ^ } 6 Y# K) e9 A: n( g$ y5 l+ T // Return the results.' l$ n: l* Z1 v! s5 r
return returnValue ! q8 `' Q5 T" Q& f5 a # q! } Z+ z( O6 X6 a0 ]8 ~' F } # O; o/ z# l! w% E7 y& l' e9 D' {( w% V2 d& r3 [
/** ! G3 t- C/ N) c *% n% M/ G6 s. b! L/ Y# y
* This is the step behavior. - t0 ^% P" V2 k/ n; H5 S6 ? * @method step& `( F( J7 f" e I
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@ScheduledMethod( m8 m3 B3 |# v start = 1d, ' i2 m2 w) G# b) G" [ interval = 1d,4 Y3 i* k+ ^8 g: ~; P
shuffle = false8 ?2 T( B( Z$ s
) $ c n% U' O J: u; }5 L. F public void step() { + V' f) j+ R) z2 r1 r- z5 g& Z# O; H3 ~. X8 E( g3 v
// Note the simulation time. , g6 w, u& Y5 y4 q: U+ f3 x def time = GetTickCountInTimeUnits()1 y8 i6 Z; Y3 F. s+ W" |1 y [
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// This is a task. 2 y* C) z" s5 P# n5 r# S M2 V measurePressure=pressure+ RandomDraw(-20.0, 20.0)) [& I v1 a' u; g5 q, S8 ?1 \" ?
// End the method. 0 F3 |% o4 d% ?# |) ~ return1 o* F0 q: D* P+ j' E" e* s
注意,在函数step中/ Q: n9 V6 r: X% j5 [9 G# t9 S
public def step(infrastructuredemo.GasNode watchedAgent) {) i6 `9 H9 e+ J1 L' K
//这里是watchedAgent+ X6 A+ k% @7 B) G7 u% R
但是在语句中,你填的是watchedNode ; }$ z3 J' n! F4 e4 N) v // This is an agent decision., v. m X* p/ e/ s4 c$ x' r! B1 T
if (watchedNode.pressure<200) { 5 t1 h% Y& o& i; ]9 Z& C Y, Q; Y
setPressure(watchedAgent.pressure) ; c4 A4 G! ?/ s2 |7 X" e变量名称须统一,可以都改为watchedAgent