在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 . x; Y* h0 r# a: Z) N) u 1 N7 ~7 X9 {0 [& w1 ~ 4 d1 |! o9 x7 U- t5 z7 F@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") y" L$ H ? T' D% ] public double getMeasured pressure() { 0 q& U# ~% q1 T" U6 U return measured pressure 5 p* G* w7 q5 ?- V: ` }' T2 L# b- d6 Y, q9 G5 t1 N
public void setMeasured pressure(double newValue) { ; J+ v6 K5 k4 Z3 w* Y measured pressure = newValue9 A/ S' h8 {! D# N6 c: O/ s: e
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public double measured pressure = 07 v5 c% C, G4 y0 ? N2 A/ c& a) |0 S
3 w4 }0 x1 v( E C7 b- L /** 4 G/ ?- D2 [! X5 H+ u( h" q* e *& v# V; }/ t- v* }
* This value is used to automatically generate agent identifiers. - z9 L0 F2 K8 _ k. S( k! m * @field serialVersionUID2 D; V9 c5 o, [2 Q% V7 F* l+ | U
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private static final long serialVersionUID = 1L* ]% F3 a. L8 ~, y D2 H! k
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/**5 w* E9 ~- |% Y7 c1 v: H5 i* i" M
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* This value is used to automatically generate agent identifiers.0 l0 m, I2 b" A( D" q' C' a" N
* @field agentIDCounter5 M. i1 A X1 h1 r. v1 _4 K {
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*/ " [( V* L6 Q, f/ { protected static long agentIDCounter = 1* X: L3 ^# W8 M# U3 |' O
, A5 p- t9 S+ K /** : H+ F( n& `. o! }& L * 7 ]: p, O1 q" |; \! |! A8 } * This value is the agent's identifier." z/ `* j- S% a4 ?
* @field agentID1 k# s: f' u( H8 I. |0 M
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protected String agentID = "GasNode " + (agentIDCounter++)1 i6 t% e. s) ]6 c! F
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* S4 i- P+ R$ g9 g# o8 X4 { * This is the step behavior., s2 s' N% ` @! F
* @method step 3 N$ u4 \ O8 l0 o, {# Z * ! ~1 y% p/ \9 R5 h. F7 ]: e */# C' }1 U- @8 Y7 [, n
@Watch( 2 \5 I/ j( \: N6 o) T watcheeClassName = 'infrastructuredemo.GasNode', 8 F* u. _5 B0 @" |' ^9 r& ^" X" @ watcheeFieldNames = 'pressure',8 ^! N; l3 P3 J( [) z
query = 'linked_from',- g* L7 L. q8 v
whenToTrigger = WatcherTriggerSchedule.LATER,6 _+ G1 W5 ^) k1 u) }1 i& z# a2 V
scheduleTriggerDelta = 10d- A+ A) v, m m
) : {' k9 y& i6 R' |" l9 A8 }. c. M public def step(infrastructuredemo.GasNode watchedAgent) { ; U$ L* i* l( E, n % ]1 ~% _4 X! g // Define the return value variable. : \/ h! m- \. a* f4 _) } def returnValue 7 P* \5 q7 d! x9 ]; R/ g' I) ]8 t" h8 X
// Note the simulation time.* [" m' u I9 C# m" k- n
def time = GetTickCountInTimeUnits()0 d3 U* L: v* T
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// This is an agent decision.& [/ q% g& w4 o5 R6 ]( }
if (watchedNode.pressure<200) {3 m) m: l9 h ^' Z! @2 h' ` K' y
7 q4 k @* S0 Z% }. T5 I$ q // This is a task.# i, B" s3 f7 Z2 `. }( ?
setPressure(watchedAgent.pressure)7 v, g% F8 O7 i8 K& N% X
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} else { / e" d* f, z, A; I7 F4 u. S; V! A5 c8 \. l2 t) V2 K, O
2 H# z" I# ]' G! C) g } % E7 h: y! T5 Z9 c- D3 ] // Return the results.7 l U6 S- J/ i* P' d" {
return returnValue) |6 C' u A5 l3 |" E' ^8 h
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/** - q+ k% W, d3 S1 e* h# E5 h *5 `3 D) i' C/ J4 l8 N
* This is the step behavior. : R, ^' ~. {! d7 m6 U# O * @method step ) x/ o' k' T' D' O. P ~ * 0 e1 _; @# V. J3 I' G2 M */0 u& T5 s4 v- Q. v1 s( \
@ScheduledMethod( 9 w( \* d) ^2 B! v5 J! u start = 1d,2 Y7 C) U/ u3 ]
interval = 1d," ?" H6 Q( `/ X. I. |. W
shuffle = false % }7 w, R& y2 L! r( t )7 ~/ l: F# h# l1 y9 T
public void step() {6 @, ?$ {7 [0 Z& `7 H
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// Note the simulation time. 0 \9 j: P$ [& v& @ def time = GetTickCountInTimeUnits()' G1 R; ]% O; d8 F3 v
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// This is a task.3 E( Z ^1 n/ y. Z
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 9 R" b* n7 }6 O( o' N1 S$ u // End the method. & V- D( S1 v1 ~ return : u* W6 _* q* v ) P2 |9 @2 U' s A }