在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 8 I) ?( p) L/ i5 D( a8 M6 J5 O+ X ) A- m R% Q) `5 r) D* }# q4 b9 m3 ^. I& J3 c
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") & I5 v# o/ E8 q1 }# t$ C public double getMeasured pressure() {2 s1 _ {9 ~/ V/ c5 C& ` N5 k
return measured pressure3 o) o/ @) F; |5 R, l
} & \8 c, M7 ^9 { public void setMeasured pressure(double newValue) {- N* ^) ?6 |% K" @7 ~
measured pressure = newValue , J. U( w8 d$ y4 |0 c! ~$ w }5 J, n- |! Z+ n- ]' b0 A" R9 _+ Y
public double measured pressure = 0& w% T6 r( y7 H: u
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/** 3 I4 _1 v' e1 O8 g9 C * ! |) k d7 W5 j; z * This value is used to automatically generate agent identifiers.6 S9 ]# m, l0 T9 a8 `
* @field serialVersionUID 0 ` J# |- Q" p& Q- Q7 M" } *' {7 |( N9 w' ^0 ]& v
*/. B. U9 v: O* v* V: |7 ]
private static final long serialVersionUID = 1L' l$ d! {9 o! b1 P# {) c
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/** 2 O: `+ A% v6 L. W4 W ** V8 H, p% D4 z! S# p0 J/ s5 C
* This value is used to automatically generate agent identifiers. ; b2 O2 V5 b$ @2 o) J- E$ } * @field agentIDCounter 0 M L) C/ C- o *: m8 h( m1 s: _) _8 R
*/ 9 h# A& {2 K1 i* m, E; O protected static long agentIDCounter = 14 v2 y) Q. D% |+ o) m, I% @
$ Q1 h1 V9 k7 K/ a9 H /** & a1 n' j; O& g% i K *2 o6 H# T& c( Z) a" {' b8 P- Z# w
* This value is the agent's identifier.) o5 g1 S1 v3 V/ a8 _
* @field agentID 9 V, P& }- ~8 B; e" g+ P5 U *, e. a( e" Y' Z
*/ ~0 W# [; d% }7 k
protected String agentID = "GasNode " + (agentIDCounter++). X+ D' G+ F* {! f) v
1 L- Q# {* E U7 ? /** % v9 E! {& [% R. X *: a+ ?* \# g; h4 K4 K* i! m
* This is the step behavior. * w2 b& F1 M' {+ f5 b1 u! z% { * @method step # c, }5 g; B4 z0 a) ^% F *) t: f; M$ U0 |. o N
*/" Q0 s- _! X/ O
@Watch(% e5 Q; p4 @* I3 e6 ]
watcheeClassName = 'infrastructuredemo.GasNode',( h# m. L- K/ ]6 U
watcheeFieldNames = 'pressure',$ V( i" Y3 |+ T$ s
query = 'linked_from', 2 [/ b6 z6 O8 Y9 ?6 v* U; Q whenToTrigger = WatcherTriggerSchedule.LATER,* e [9 Q% S2 G; g5 P% l2 c
scheduleTriggerDelta = 10d( y& e& g- x% a* D' l
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public def step(infrastructuredemo.GasNode watchedAgent) {$ }* r- t) M- B1 Z
- \# ]- C! B2 _% N5 I' t4 { // Define the return value variable. - H0 m3 ?* ^! `2 J# U' K+ G def returnValue$ ^6 U* |0 G9 r. J. K, j
4 q; Z/ d. w1 I3 p // Note the simulation time. / k) Q3 y: K4 R$ x5 i def time = GetTickCountInTimeUnits() 2 [( t2 {5 i; F/ v7 X/ m3 U+ W/ `6 H' z
& n' D) R) U! [$ ~& o // This is an agent decision.: @$ r9 S& G, n2 T; C
if (watchedNode.pressure<200) { : U7 I0 S) r7 ?# Y* a, n/ Q N, d8 l4 q+ C" L& [0 v
// This is a task.7 [0 q8 j! C! Z9 {! ]
setPressure(watchedAgent.pressure)9 M0 Y& e- b! J