在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 . r* J# T4 M8 ]7 c L& R2 I: z e% X6 Y4 a, D0 Q% ~. w7 R( C
8 E4 I! [9 }6 m1 |) s: p" C@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")6 ~# a' v/ [9 c
public double getMeasured pressure() {: C, S4 c: _" L8 [) K+ }
return measured pressure ; T2 @0 I/ \- ` ]7 k }9 l! {4 c* t2 s6 _ D2 X
public void setMeasured pressure(double newValue) {! l$ R }/ _! l; w T# M: Z# R
measured pressure = newValue. C k1 X/ {6 ~* U
}0 c- C' }6 _, v2 Z/ \
public double measured pressure = 0 2 j, S) Z2 E, n% I p7 z4 X; K' [* l, l1 B# ^6 q
/**" o" a3 F0 W0 y/ c/ z' J Q' z
*9 t3 y( G2 ]3 g8 M7 q" T1 s# K: G
* This value is used to automatically generate agent identifiers.6 C0 U# ?9 U2 h. ]9 M0 s3 t
* @field serialVersionUID6 H1 x5 Z1 S4 ]4 `8 u) u
* 1 h( B8 I& p! ?2 X: [9 l" C5 z */ , j' ]; [$ E, O. e3 o private static final long serialVersionUID = 1L9 d% O/ z0 M" u& @! [
3 Q# P* c( o0 X2 V! {+ b5 _
/** ( L+ s3 K0 |8 w" X# _ * 3 L+ h# q0 Y# w2 S) s5 z% W * This value is used to automatically generate agent identifiers./ Y$ q1 Q4 W! g. {. h5 z2 i
* @field agentIDCounter ( F5 o/ c$ \; D/ }" j *& K0 B& D6 C, e( w# @
*/ , r( F8 h6 F& J protected static long agentIDCounter = 1 0 V. h* W5 L* k: t; h( O7 G 7 l- Q* X0 b6 n8 H5 g9 r- o /**3 _; \+ c, K2 e* n
* 4 w a- _$ P7 X0 V1 ` * This value is the agent's identifier.9 w& S2 o! a9 A
* @field agentID 6 d5 [# h2 Z5 Z6 f5 V4 e" X * : m# J5 g5 i: Y e, l" Y) | */ 4 Y' T2 }& R7 o R& i protected String agentID = "GasNode " + (agentIDCounter++) ! \! t$ t" x) n1 G8 u$ `2 I4 B2 E$ Y0 ?& |4 s. E; H j* K( e; [! X
/** 1 e, H( }$ G! J) W! M * # x3 S6 }2 ]+ t* P+ F- h* v * This is the step behavior./ x5 f3 N/ E# S1 M6 J
* @method step $ m( A- ?7 `& a s* g: j *2 B5 ?8 f, p' @: G1 V+ W
*/: J* t% ]( C8 a. T; ]
@Watch(; E" V+ I7 r7 ]' a# K
watcheeClassName = 'infrastructuredemo.GasNode',9 N8 o0 @4 c& u, l4 z7 ]
watcheeFieldNames = 'pressure',; r% @$ O4 c' T% E
query = 'linked_from',. E. j! x: T7 E6 W: }2 [
whenToTrigger = WatcherTriggerSchedule.LATER, . D% R! r! n% a( s6 [ scheduleTriggerDelta = 10d & j% S( w7 @- ?; G4 t+ s- M )& N: W& }2 `8 b0 K
public def step(infrastructuredemo.GasNode watchedAgent) {* f) L$ R# E# v2 ~+ R1 C$ @3 ~9 i
5 ?! k& _" g( e6 R7 w& r8 v // Define the return value variable." W. r% W4 D" y. d0 W
def returnValue , \0 ?# C. Z' M6 j/ L7 c" A 4 g6 f5 w& \. a1 M7 D // Note the simulation time.+ Q0 l' k4 Z3 v) I w
def time = GetTickCountInTimeUnits() 4 i, v- [# Z; M7 Z$ M# M. t5 \. ?' g' M/ |
4 ^1 p4 p4 [' c% F0 f. n
// This is an agent decision. ) E+ R- B- \ i8 ?3 v$ p if (watchedNode.pressure<200) { 8 y: s& w* _# E& M8 X( x3 d1 Y: E . x* P) Q& ]2 z9 f // This is a task. 6 ?+ v2 |5 Q! j# J; F G, \- q Y setPressure(watchedAgent.pressure) % O. [. _- H$ K* i& S# a . J w& [+ r) a# z } else {0 t; F6 c: t/ c) k) R9 T {
3 D. o5 Z2 H5 l' A; }+ r. X$ I/ x& z
} : b) o! n j8 B* a5 ] // Return the results.( }. f5 j) a" Z- m$ t
return returnValue 7 v* I% H3 ^3 Q" e/ U; K 3 o9 a! J- y g! j } * g) U, w% z* `+ t# C% j8 l' ]) |6 ]' h; a7 J" d6 I
/**: t E. @+ \8 Y I8 [
* & K8 G' g6 R2 x& Q2 V. |" B * This is the step behavior.4 c0 }' z) N# M/ | q
* @method step 3 M" {: X. `. L1 k * 2 W- ~6 M3 u& m4 W& V */+ R( I7 t; J7 T' q$ Z/ V( z
@ScheduledMethod(! k& P6 ^. P! u8 n( {9 t
start = 1d,) x. @1 N' k) E, E" I' L I
interval = 1d,9 g! M" U: S+ R& f
shuffle = false; g1 _& G* T- M3 @4 T* G/ l3 i
) % c4 a. x8 `9 m2 j( f2 R public void step() { ) ^; r0 X9 O. s6 @- I9 ?) L8 {3 M- ^* U
// Note the simulation time. , i& |' T6 y9 A) M {3 ~ def time = GetTickCountInTimeUnits()! {; S% h4 ]/ e
2 r/ U0 M) n' \8 ~: k. b) x' m
// This is a task.$ Z" F& ^ c/ y. T8 ?% o
measurePressure=pressure+ RandomDraw(-20.0, 20.0) ; K9 \$ j$ x$ S5 z9 j: ]; I5 {' ? // End the method. ( {. g! w6 y- a5 [. Z7 } return6 `; S. m9 [ Y9 z7 ]
5 ]2 m9 F1 s# g( D0 i+ j+ d+ p
}