在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 9 j& c6 @9 x2 P
& z$ B1 V2 N9 n5 ]. v1 {1 v k- B$ P0 v, y9 u6 H" l, e% ^2 E: b@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 7 y G6 E" D' B/ a" [% u public double getMeasured pressure() { " z* @0 K5 C: W/ n5 o! E( ` return measured pressure, Y: i# [& x& H3 ]' @
} ( r( j, H' q* p/ R- I public void setMeasured pressure(double newValue) {0 q0 f5 f9 v5 b. ~! I, U' J
measured pressure = newValue: T: ?! M( r. y) _
} 0 |+ f6 k e6 W, C( ^ public double measured pressure = 0 : J' A2 t5 l2 D% `( K+ ?; N. U& z$ s# P8 c- T1 C+ u% X
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* This value is used to automatically generate agent identifiers. & k! V& \1 X5 N8 T. I * @field serialVersionUID 8 d- X( ]. Q0 L; o# C *) f# F4 L( T# [- Q& `
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private static final long serialVersionUID = 1L/ ?/ t5 P, T& @6 F$ Q7 O
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/**7 S, O# _4 d% i9 ?3 q& d, E: Y
* 6 F V% x. P+ L * This value is used to automatically generate agent identifiers.6 R( @+ C2 d2 r# b7 W z2 q% }
* @field agentIDCounter! M1 d, m/ Y8 _2 u# g) c
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protected static long agentIDCounter = 1 + f; |: {' ?9 @ . Z8 L- u6 q% |8 p9 V( j /** - g, b9 e8 ~6 N% t: Y6 u! K" E * Z; t9 |# t% B
* This value is the agent's identifier.4 B- ~" n/ L. _/ I
* @field agentID- V. `7 y% i+ @$ U1 \
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protected String agentID = "GasNode " + (agentIDCounter++) e- s% d+ p- v4 ~. y3 B
2 C( P6 G+ R% p( [ /**. O' u6 A7 Y) V6 O; P$ m! d- H
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* This is the step behavior. e0 W7 T+ A7 {# Y1 p
* @method step* g( v! `: R- T* V. V; K' @4 f
* 8 c- I. h+ I+ Y1 g& t: S */ 8 u7 E" ], I6 Y2 I* u4 _ h @Watch(: O1 L9 x/ F* j* e7 B7 Z
watcheeClassName = 'infrastructuredemo.GasNode', : D) z# ]# y8 x4 r watcheeFieldNames = 'pressure',3 I* t2 ^7 x' p8 D
query = 'linked_from',: S6 _4 z0 Z& `$ f0 D) W
whenToTrigger = WatcherTriggerSchedule.LATER, ' k- a/ @, }5 V# c' m scheduleTriggerDelta = 10d 2 y" D3 a8 P0 U4 O3 { y )7 d1 }: F1 k: ^+ `
public def step(infrastructuredemo.GasNode watchedAgent) { ' B% w7 q7 g9 [ 1 D4 m" S3 s) d# B! I2 e // Define the return value variable.& r( O* b1 D2 Q1 A5 l- f' F
def returnValue# A5 Q9 t* t/ {5 |" a# ~
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// Note the simulation time. , ]/ J- Z! o9 `5 w3 k- v def time = GetTickCountInTimeUnits() 4 y9 ]. R, }8 n3 Y) x: a' Q 6 }9 ^- a7 S$ a$ D& ?0 e# t 1 S# C2 D: D5 S! ~3 L+ y. ` // This is an agent decision. - j! W \/ m6 B, ^# [3 J9 d" z if (watchedNode.pressure<200) {* h q- y! U& t9 j) `3 [4 K
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// This is a task.& J& R. C7 e; a) q2 F9 G4 j
setPressure(watchedAgent.pressure) : C. E# F8 t! ^* { 5 K' [6 a# a O# N# }- o8 C- c5 K9 A } else { y* z0 S: L8 N& a- j$ L) C: t' W$ e- _
' Z a7 I l3 j } , a- x8 w! v# S) h( u0 P& F& I3 @ // Return the results.+ a- S# K) w, X: ?
return returnValue ' p" z- N) b u5 g1 P$ z1 I* G& C F, P* g
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/**/ a6 k5 |) g% ?5 Z9 r. W
* " ?6 K3 r! B; s S6 | * This is the step behavior.4 W9 ]9 J& F0 C. j2 I
* @method step3 \' |, m- _: L9 S- D
* ' D1 B# R& |8 |! D+ }+ b& E */ 4 k4 U1 a, U" k9 j$ b @ScheduledMethod(+ y% @; g- S2 K8 q
start = 1d, 5 n' u& q: r) `; h- i' t& _ interval = 1d, + W# \; z) m3 S2 B7 i# g, s4 O, @ shuffle = false0 [- @/ ^( @' ]8 S
) 8 H- Z# R# R, F: ]# h public void step() {* o6 p$ B5 H0 f' J# l
- Y; T( ^& }. ?6 q // Note the simulation time.! p4 X* n, _. ?, ]/ y
def time = GetTickCountInTimeUnits()1 g! t. W: M3 M- r" u4 y5 N* w
7 o6 u& p7 R6 @) k" r // This is a task. % E& P3 M# r9 ]# V2 l measurePressure=pressure+ RandomDraw(-20.0, 20.0)9 B* B+ S$ c+ u6 Z4 P7 w" I
// End the method. 9 i6 i2 p- f9 K return8 Y u. _" O8 k& U9 f
注意,在函数step中 H y& @1 a' D" d+ m3 l* g) b
public def step(infrastructuredemo.GasNode watchedAgent) {4 R7 A, q; B s Y R% w
//这里是watchedAgent* \9 ^. Z t. b; G+ A
但是在语句中,你填的是watchedNode# j- D- c* K3 m3 z$ r: \+ Z1 e8 G
// This is an agent decision. V% Q: r Z% z# `5 g) u' L1 a+ P
if (watchedNode.pressure<200) { , F! @2 y/ Y% N$ }* f1 I4 Q
setPressure(watchedAgent.pressure) 6 T0 ~: u# ?# F8 y( x变量名称须统一,可以都改为watchedAgent