在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 , |1 S9 d" p0 s7 @! V; c
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2 F7 y/ ]8 b9 @: H$ E) j@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")8 x" C4 K$ x5 q5 ~, I$ q' O
public double getMeasured pressure() {- b9 w ^, N5 ]; C1 }1 {% K
return measured pressure& v+ Q" J7 \5 R! h
} ) W0 K% ]" n( L/ ]' u public void setMeasured pressure(double newValue) { ) w8 U% e R( y3 K& T: B: x measured pressure = newValue * i, L5 w. \# }# d2 @1 P }" X9 R* I$ B- S- @" A9 ^& J5 {
public double measured pressure = 0 & l; l) C) S+ }" x! s+ P: _ 5 P; i" p/ }# u, H /**# P j' G, ]9 r8 ?' @; x
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* This value is used to automatically generate agent identifiers. " Q" s7 |" `; b1 o * @field serialVersionUID) z# z J L0 H; m0 J0 F/ m
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private static final long serialVersionUID = 1L 3 Q; H/ U) I! T$ ?3 j9 v D# M! n! p; F1 d, s1 i
/** $ n: N8 |0 t+ s- b( k * P5 p2 w0 S% b0 _# |
* This value is used to automatically generate agent identifiers. L/ Z3 q! M: ^0 Z2 T
* @field agentIDCounter n4 j$ ]: T @9 A! d) I * ( W9 h7 J! [9 G ^" l8 c# m */ 7 [* r' f* T* T- W* p I1 g protected static long agentIDCounter = 1 * `# W. ?/ P8 @3 X" C! E ; p5 q0 m7 z) k) u( h& g( d /** f8 o! X( M& v+ L * : q5 `0 s m5 H * This value is the agent's identifier.7 P& t2 K2 @) y9 O( B% q
* @field agentID- k( {+ Y0 q: U
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*/ 3 m! b, P' T- {- D) H protected String agentID = "GasNode " + (agentIDCounter++)$ Y/ S( s- k6 l6 Y
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* This is the step behavior.0 B* D" `8 N9 N; I/ n7 S/ J
* @method step $ K/ B" v9 s) M) Y- A8 g: ^9 ` *+ S) t% |. {6 k$ ^
*/ 1 `- y0 f9 x; W V @Watch(0 Q6 ]5 Y5 [% W- |2 P5 S8 ^
watcheeClassName = 'infrastructuredemo.GasNode', 5 I1 O8 d1 J; f4 s5 u watcheeFieldNames = 'pressure', * I B- Q- K0 N query = 'linked_from',+ C7 E) F% j0 C) e! u
whenToTrigger = WatcherTriggerSchedule.LATER,4 I% }9 s0 g3 T7 }. h5 i- i' ^
scheduleTriggerDelta = 10d- c! z6 J+ g( \6 U
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public def step(infrastructuredemo.GasNode watchedAgent) { 1 g6 i' @& ^8 K% Z2 ?3 d % @5 }; S9 R1 A$ a) E // Define the return value variable.: j3 _ g9 F+ p, f
def returnValue 5 L, p% R) l1 E7 D1 J5 u8 o* [+ x
// Note the simulation time./ A4 b) m* q: s7 T
def time = GetTickCountInTimeUnits()1 R7 _# g2 l5 ]
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; A% Z; t3 b' t; ^$ q7 O2 M3 a( y // This is an agent decision. & Q4 @, O5 s" K3 R9 A. _ if (watchedNode.pressure<200) { 1 K- h5 i. B( g 8 d1 B5 t" v2 C. U // This is a task.# d: q' y, C# x& _
setPressure(watchedAgent.pressure)/ k5 }4 G# ~; Q
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} W* f) U0 R5 I' {0 I% l // Return the results./ Z6 o4 [" w1 ]( |9 w7 ~! @
return returnValue 0 q/ n0 J2 U$ l2 R7 X* K& P- D' [3 o4 [. O
} $ S; U8 T: F8 p$ [ 3 j* E1 M6 Q( Q: B$ q/ m7 c- ` /**: L$ x# n: Z: n9 a' L& J) ]5 k! Q' I
* ! [6 h0 o& ^( E2 E1 O8 f } * This is the step behavior.# _% v, ~% B; u+ o# _2 t6 h
* @method step ` a3 R! N5 t# G! B6 U$ u
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@ScheduledMethod( y: E \* F$ t9 e0 R+ h
start = 1d,# |, E( k5 P1 t$ c& y& E
interval = 1d, # c8 L* `! J# D3 h; O# W shuffle = false9 z0 j; z3 b* n. m$ T5 ]2 N2 N
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public void step() { + l$ t! n6 y) i( l0 b2 T) _4 V" A y$ m/ k7 j1 U- y // Note the simulation time. 7 P, _2 n0 \6 }3 _' ~% U: J/ n- c def time = GetTickCountInTimeUnits() ; F$ T8 h8 V! G 3 n7 j+ D+ v/ L; J // This is a task.5 }/ R+ l# k- I+ g$ f$ ?/ V% m& o
measurePressure=pressure+ RandomDraw(-20.0, 20.0). [% m. h: m* L& V( W
// End the method. C4 ]; I" f6 ]
return6 X* t- o9 U) \" g- ~# i. F
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}