在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 " O" W: U; a8 P( F( s7 \0 H 8 P* W3 V* w0 A9 B - I8 r/ i; v! ~1 z( N. @@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")+ l7 d4 w. y4 p3 P
public double getMeasured pressure() {0 o" D* k& o/ G2 f; v2 Z3 A
return measured pressure& ~8 R# H$ o3 ?0 [9 b5 R
} : s/ e! U# }4 N+ i$ g public void setMeasured pressure(double newValue) {4 [' J& b) u5 y2 v3 n
measured pressure = newValue 9 m! S2 G# O ]/ j. O+ ^; K, ` } . R( M; c0 F' A( P: o; H5 I, U5 n public double measured pressure = 0 6 L5 D9 ~. K& A) t: i ' G0 C; T$ X% a /**0 [: c; U' Q% e2 t( U, ^# B0 c; V
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* This value is used to automatically generate agent identifiers., l* k, G, L) u. _
* @field serialVersionUID$ p; a( H- n, }2 s; r9 E
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private static final long serialVersionUID = 1L& k; q: K- j$ b- F, q4 Q4 L9 g
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/**7 k! ]: S$ O1 N# |
* ( @3 n* f! v- x5 d+ y+ f * This value is used to automatically generate agent identifiers. 5 f" e" }$ _; V7 y * @field agentIDCounter- j/ Y4 F7 x2 G- [6 s( H1 U4 _# I
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protected static long agentIDCounter = 1+ B3 Y; B! ]' N% R* l% s8 q
9 q" s# I$ s) r /** 0 Q# `& _+ b9 h. q * 7 m# z6 o' q3 A& p# T4 _ * This value is the agent's identifier. q4 q1 {$ S# {: C* B, J! H
* @field agentID - `- P [. n5 E* `- H" m% X *- i% p4 k! [! b3 D1 v
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protected String agentID = "GasNode " + (agentIDCounter++) ' Q3 b7 ^" @% Z # H' F% [2 G# ~0 k) N7 n( M1 ]+ U /** $ W8 ?* c- O6 w* ^9 } * 3 Q. d, u1 c4 z5 | * This is the step behavior.( {/ o0 ]1 P) H3 W* m9 s
* @method step3 g9 [& X) [* C0 {* E7 r! t4 Y) v: k: I
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@Watch(: s( P6 t. G0 W2 J
watcheeClassName = 'infrastructuredemo.GasNode',: r, u1 f1 F! T8 n
watcheeFieldNames = 'pressure',7 f. h1 j5 o( c- Z# A5 P; P
query = 'linked_from', 2 }$ w- ] I- R$ }- k7 S whenToTrigger = WatcherTriggerSchedule.LATER, n- T( r" f2 E scheduleTriggerDelta = 10d % X! k# i+ I) j) o* }" U ) 2 @2 I3 X0 r# c. C! Q% F% Y public def step(infrastructuredemo.GasNode watchedAgent) { - v9 w: y( b" ?: E( u & m9 z1 W# J" U( z // Define the return value variable." U; z+ F! Q5 s7 i
def returnValue , b2 }, _/ Z& h; v4 p% U! B! b( ^% J) E7 i* [7 t! _
// Note the simulation time. ( ]+ _4 q0 V+ z- o0 R9 ~ def time = GetTickCountInTimeUnits() - D* A. X5 ?5 n$ G# }0 Z' v/ I& _/ O$ M" E7 Z
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// This is an agent decision. - }6 f; ~3 ?1 v# ~) E4 e+ @ if (watchedNode.pressure<200) {6 d) y- ]; c2 O5 d( Q N
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// This is a task. 2 o: E9 c- f& O9 K setPressure(watchedAgent.pressure) $ j- l/ U5 A: e2 c4 `" o% [1 l1 g, f* j* m5 r _9 Y, C" p0 i
} else { ' y8 h9 M$ F% O! h% x/ v4 h ! x& {! j2 u' ]" C; Z% \9 H, N% b& Y- z' P, X
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// Return the results.2 c7 K' P/ L! A1 I8 B
return returnValue% Q1 u F. f p( K& b
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} 3 V. I. d3 _+ |- l; H& ]2 } $ X, I' A4 ~( B. W% A( b /**8 k. Y4 W4 M' d
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* This is the step behavior.9 {2 @ z. V7 U
* @method step" a( h0 G( X Q$ k+ f3 E/ Y- Y# g
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*/ 7 F }" [( n) U* i. W5 a+ [& P- \ @ScheduledMethod(& G" g7 g' n4 l2 z: h; O5 @
start = 1d,' w, w8 l; I! S3 Z$ g- f
interval = 1d,: p" ?8 _9 E9 ]: D
shuffle = false0 b, w! A2 O. b" r9 u& [
) 3 C( N- B! C$ U- l# R3 a4 U, o public void step() {8 f9 n! B2 W' }- e2 B7 b
+ ^& A' j- Y8 o2 D% J' F6 x( w2 a7 q // Note the simulation time. ' T' w! @- ~5 I: y1 Z def time = GetTickCountInTimeUnits()3 e; `, y. F2 b. s
+ J2 B5 m. r H3 R/ B' _$ \ // This is a task.$ K. ~$ r) e5 g2 V9 t- _
measurePressure=pressure+ RandomDraw(-20.0, 20.0) : ~6 i7 f0 d. r! t // End the method. / i1 E( e% Z: y# v% x return - a$ F: T+ n* }9 b) ~$ r2 l* _7 N P- t4 i5 p! ]4 Y3 b! ]
}
注意,在函数step中 ( a! o8 {: O1 w. T0 @9 y$ E' \ public def step(infrastructuredemo.GasNode watchedAgent) {" q/ B9 R2 |2 |! o: _$ h
//这里是watchedAgent, f! D) I. e9 ^( S
但是在语句中,你填的是watchedNode 4 G3 ~ F( b: s% p' h( r+ ?* w // This is an agent decision.- a% k; n, |) a+ B6 F0 w4 c
if (watchedNode.pressure<200) { $ c J$ U5 s! N- z) g Y3 ~ setPressure(watchedAgent.pressure)4 h- n+ J+ R5 R: w
变量名称须统一,可以都改为watchedAgent