在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 , r+ ^" z: e& K) f , }8 ?! S( ?. p# p ; G) D7 N3 g" Q2 N" D; U# v+ y@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") P" I. G1 `4 j- D
public double getMeasured pressure() {. P/ m, U" h: s0 Z* x0 Q
return measured pressure ( n& H- e2 s& b; R& G }; f! i4 T: `" X) y
public void setMeasured pressure(double newValue) {( n% L8 P" m; A* T d! w4 q7 J
measured pressure = newValue / D( u6 f, Y/ [, y+ L }9 r, }: s; b2 F; ^2 f
public double measured pressure = 0 + @9 `6 E7 E( _0 e ?3 O7 l. J2 {8 o 2 i& ]' j6 X$ O# d, F; i /** ~1 }7 {, U) i: n' U
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* This value is used to automatically generate agent identifiers.6 E; P+ }0 w+ t
* @field serialVersionUID! M2 |/ [- q* L: }& G- q1 Z
* & [0 D( @* X% ]' U *// ~& r0 O( Y4 R/ G
private static final long serialVersionUID = 1L+ F) M1 @1 b, O, }
/ M/ f9 f: T* \; }
/** + B& l' S, o; z- b * + {1 M1 ]7 z9 b; N * This value is used to automatically generate agent identifiers.; E" Z+ g' T/ c
* @field agentIDCounter9 {8 v j/ n4 p4 Y& b- {5 |' a+ M1 m
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*/ 5 ^4 r# _. x4 r B* r' r6 { protected static long agentIDCounter = 16 Q/ a1 W0 W. W
1 `2 j& B, I! }8 V& I& Q /** ( a( _/ m9 N+ n5 D% u [# l1 @ *$ p& ] Y- h# }& r
* This value is the agent's identifier. ; Y) Y% B& R; m5 u8 J * @field agentID) Q9 H' n- A: }
* ' J1 b# y0 ~' a* ?8 H) s( I */( F; Y+ K( O1 T! A% D i
protected String agentID = "GasNode " + (agentIDCounter++) - y- M0 n: v& g" G: f9 _4 ~6 T8 {+ ]1 j8 A5 H
/** 4 i( M8 z' ^6 m/ ]% K * , D- L0 a4 W# ~6 e * This is the step behavior. 0 G, n( }' \. U8 I/ @ * @method step8 R5 E6 P0 G6 H7 h, Q
*" m2 Y* i, [1 ~3 j
*/ + ]/ s8 k* s( I5 H" G @Watch(: i, E L& G; u3 Z" w' y& J3 j
watcheeClassName = 'infrastructuredemo.GasNode', - \9 i5 n0 E* h3 e" I watcheeFieldNames = 'pressure',3 ~/ ?/ i! F9 h F: u6 i. u
query = 'linked_from',9 M+ r! }# J) t N
whenToTrigger = WatcherTriggerSchedule.LATER, 0 H5 ?8 a; g; w3 h/ E scheduleTriggerDelta = 10d ( D9 q$ K/ W' j/ `: Q ) 7 F" [+ j$ ]8 `7 h# X* I) ? public def step(infrastructuredemo.GasNode watchedAgent) { ( M1 I" _) Z& {4 J; C! x& X5 @9 v1 O; o! V- u
// Define the return value variable.% v- V$ d0 H3 l# J2 N
def returnValue5 {+ V/ A u8 l, F! P9 L3 [% B4 k
5 a$ y& _ u6 k* y" |$ C // Note the simulation time. 9 N# |7 r* p# N! W! w def time = GetTickCountInTimeUnits() 0 M* B1 O$ @6 ?. g* C # X: s. T2 A q3 M, q- Q& P: A' X6 r6 a6 E* A, n3 q i7 [( g
// This is an agent decision.5 Z% i. ?4 X; Q
if (watchedNode.pressure<200) {* Z7 u0 `& a$ S( A) @/ x% ?
* ~1 Q- o9 _/ E) t- r8 k // This is a task. / j5 u( ?$ H- ^/ ~$ t setPressure(watchedAgent.pressure) , B! e/ |: \. N7 q5 z4 |, B/ {9 w* x2 P# v/ i
} else { + j' a0 N/ v4 ?9 R6 v 5 T7 o# w6 e$ A/ I9 O' d* K, h" q { x
}; N7 ~1 {& c4 O! f$ u; H0 W
// Return the results. : i9 Y5 G; d0 m& l2 V return returnValue" r. a( m9 ~; u0 |- p
# J& h, t: @# ]+ w } 4 J# U4 _ B+ [. O; t ; d9 A( Q4 T) K /** " x0 o" w# b1 l7 \6 e9 ? *( `$ F: X$ V0 a+ ]
* This is the step behavior.# o# R0 P8 S2 D6 N4 P/ N
* @method step. E4 J) M4 ^* |* v* @7 v
* ) [) L8 ]& o6 m- ^ */ o. W! ?0 x6 `8 }& K3 e6 b$ o* a @ScheduledMethod(6 j+ ]7 r. i7 I t) a4 C% S" x
start = 1d, $ D$ M- Z/ u B( e interval = 1d, 4 @, V& ^ R$ z2 ?0 X, `! @: T: Y" v. N shuffle = false 1 t& ]4 b7 H0 t+ c2 l( T )" k! v5 m% ^' ^2 w3 t; F; Z& t
public void step() {- U3 _" c! U9 U) _% b: p' S& `* I" Y
) }" Z0 K% h" L // Note the simulation time. & w0 L+ F2 p; M& _! O def time = GetTickCountInTimeUnits()/ r* [" z0 d% _9 d2 M. [# a0 Q
& f* E b {6 Z: r // This is a task.5 d0 |3 G. m6 v' s# O) R& s
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 1 B, {* h. R0 q' ]4 r! @- p // End the method.4 H& G3 }0 [' F* ?6 \) {5 h9 x H
return & ^0 z5 g) N+ D" B, Y ( I/ h* Q% J$ j. A, a" g }