在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 % ^! N4 o# I2 D8 K8 F, ?5 \8 S. I; Q" c* i
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")" O* V* _$ q! \1 F% [8 A# E U
public double getMeasured pressure() {; c' B: Q1 |0 F5 x. O
return measured pressure ) z d+ [; y" ]6 i2 v# z* T }3 U& G J9 U6 U9 w/ ?9 v
public void setMeasured pressure(double newValue) {4 O( c7 b6 B$ a# _8 L
measured pressure = newValue$ `2 q1 I. r6 Y- }; p6 f4 f
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public double measured pressure = 0, P9 c0 i* i" d, M& v9 _
5 q/ m* ^# h$ |7 E' G$ _& A /** : X1 _2 Q8 Q" e- J4 W/ h; s *! l0 D D6 T% Z* a% T9 c$ }
* This value is used to automatically generate agent identifiers.) L4 i- e" I( P
* @field serialVersionUID3 u; S0 t4 Q5 r
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*/ 7 F2 C. H4 u, B) `" F% E& T) E private static final long serialVersionUID = 1L# y. e' N, y9 j( @* o i: [/ D* s
$ j" ~2 x" U, P9 w9 N /**( I: \2 }# Q O8 ^' P4 W+ S+ z
* L$ ?% D! a6 m * This value is used to automatically generate agent identifiers. : P, D5 C4 b4 z2 K0 R0 }! B. P0 H* x * @field agentIDCounter' Y" z% f6 R: |
* ( W/ x5 `& M6 q& o* K */ 0 \! B5 ?6 h1 A$ D/ R protected static long agentIDCounter = 1/ W+ j8 A' w- j: @
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/** ( Z$ x1 H: G1 r# W1 m * $ [+ {! `& D. N/ l3 C$ _5 M' L- I * This value is the agent's identifier. ' `$ e- P8 E- @, a+ _* T * @field agentID: q* W! k2 D" h% a
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protected String agentID = "GasNode " + (agentIDCounter++) 4 Z5 l' N \6 {! u2 B9 h9 }2 w8 D) d% x; f" @8 L5 b
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* This is the step behavior.* J, J! x) Q# t5 o) E, E0 @4 W
* @method step+ a9 }. N8 ~# U+ a
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@Watch(1 s4 z5 j- g- h3 T
watcheeClassName = 'infrastructuredemo.GasNode'," l* S6 i t- I
watcheeFieldNames = 'pressure', 7 b* D4 Z* x% F2 y+ T query = 'linked_from', : N# R8 O2 _/ r1 ], o whenToTrigger = WatcherTriggerSchedule.LATER,7 T: A) v/ O5 o4 U9 a
scheduleTriggerDelta = 10d - ~, g0 Y" l0 T. [& r ) 0 \- G" G( |0 r r) D public def step(infrastructuredemo.GasNode watchedAgent) {, ?( _2 V( q- _+ R2 l% N3 S; J) Y" {
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// Define the return value variable. 7 H# q/ H6 ~6 l! b4 j; R! N: i def returnValue # _; m! D# n: M/ E 6 t+ U/ L( n: A! C" B( n // Note the simulation time. 2 A4 P( r1 o' b |" S& _& Z0 Z | def time = GetTickCountInTimeUnits() , C, o; c6 ? u% @, |* A5 I) Q / Z+ r* |4 ~' @- j" ~8 X) f5 E% m3 l
// This is an agent decision.+ c7 }3 z2 \- M/ X% X
if (watchedNode.pressure<200) {, E7 L4 b0 h4 k
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// This is a task.* G1 C4 Y& @* m1 |1 W# ? I
setPressure(watchedAgent.pressure) 0 m! X! m3 L" j2 U 6 ^/ Q# U8 v' g) r } else { {; |- D6 U0 l4 }- f: J m# U4 z& S; a0 f3 ?
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} , D, N( e+ `" r) u3 N8 _" ^ // Return the results. 6 q X8 [6 P+ y) Z8 B6 _0 r return returnValue6 n* c4 B. K/ c" ^0 K! K' I3 ^# _' Y) h
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5 j n% n) d, _+ m /**; o1 p4 K6 k2 s7 G$ Q! s; @& r
* ) a% E' D; S. b) F. K+ n* | * This is the step behavior. 8 X# j3 T$ d5 a5 E$ g- ^+ h * @method step* v) ?+ r/ C8 ]( w# c- A$ r _
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@ScheduledMethod(- Z: P" e" i6 Z2 C! o1 ]# ]8 X
start = 1d, 6 k: P$ k5 m$ Q interval = 1d,: n. D9 q, n: |' K
shuffle = false 0 c# r( e8 Q8 l: B1 h% j )- l/ B3 L U, W. e
public void step() {6 h# p# I# g" L* q! h; b7 K
, `0 ^1 f1 R& V$ c3 C // Note the simulation time.8 \( V9 K+ A8 e9 X- ?$ j- Q, N
def time = GetTickCountInTimeUnits(); j" H4 o0 m2 W; {% X0 y
; J8 Q1 B9 g0 q# E# {& i. [ // This is a task. 2 z/ x( A* x8 | O measurePressure=pressure+ RandomDraw(-20.0, 20.0) $ d6 e8 a* i+ |+ [+ w3 M // End the method. ! _) T5 I7 J J+ E return ' q$ P t( U, E! L/ F0 }/ p 5 Q+ z5 W; }7 x" ?8 ~1 x }
注意,在函数step中, z1 k6 g5 ~8 U8 @* S d
public def step(infrastructuredemo.GasNode watchedAgent) { _: e0 a1 Q) r6 f* b //这里是watchedAgent % n% x, W$ F9 C+ q0 _' M, T$ B 但是在语句中,你填的是watchedNode2 f6 t- U* I- e- c
// This is an agent decision. " @ z: r9 m/ C if (watchedNode.pressure<200) { $ ]4 |( Z4 F7 h4 a) k' G setPressure(watchedAgent.pressure)% o. C' h' H* |5 l% P+ s
变量名称须统一,可以都改为watchedAgent