在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ( d6 m/ n6 P$ a$ a0 z % R7 w7 W( a! Y, D/ A$ ]3 e % w* a( g4 W3 f! p, \@Parameter (displayName = "Measured Pressure", usageName = "measured pressure"), a& @# h" U. y8 t/ ]8 y$ S
public double getMeasured pressure() { 3 h8 W3 N' u0 m, s1 I return measured pressure& E+ A/ q9 D$ g; C
} . S+ c! }9 B8 X! N1 A5 l! ` public void setMeasured pressure(double newValue) {& q: W J( j0 C' w
measured pressure = newValue 6 o5 J* H3 Z1 p3 |3 J! x2 A: ? }' n! ~8 ], Z& l" \" s) H t, O) @
public double measured pressure = 0 $ O+ l% g# p6 R2 H1 H* _) _ z" M/ W 0 R; J* b; |9 k /**; g9 x. W6 T5 k* Z
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* This value is used to automatically generate agent identifiers. + [: }3 O2 B* n# L6 r V: E( O * @field serialVersionUID 0 @5 s+ v7 v9 u1 O& o *% e" R" P6 `1 |
*/ - {; a. _: p# s, B7 ^+ k1 x private static final long serialVersionUID = 1L! m# p: ?4 k+ F2 [! j" C$ u/ x4 b
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/**9 M5 c3 _# A% h4 s
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* This value is used to automatically generate agent identifiers. ' T3 q8 Z4 ~3 f/ G. v2 c8 k * @field agentIDCounter. \1 c; L. @* V( Y/ L$ q
* ; N+ q4 J/ b/ ] c/ Q */ - {. ^ }9 B0 e protected static long agentIDCounter = 1& A) b. b9 ~# k8 d% `4 R
$ h8 P! v2 `; ?! l# R /** 7 j/ a/ d# ^2 L" q1 Y * # z2 U! P, k4 y9 N( ^- H# \ * This value is the agent's identifier. # r6 [5 ]. j' K x: @ * @field agentID% v7 E5 S9 q. e: L3 Z6 C
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*/ 1 k1 h Q& l: P" I$ Z. u protected String agentID = "GasNode " + (agentIDCounter++)& l D' E: E1 v. {3 c5 U
) K3 t# B. ^! \ c /**! p8 {' O) M9 X* t
* % a, Y4 J. h# [. d2 U- y * This is the step behavior. 8 V( O( r" I3 \/ h3 n3 w' q * @method step6 u9 S X+ `- ]2 ?( d
* . e4 q" C, C" L+ ~0 g7 e z3 \ */ ^ Q2 s& d4 U1 P1 T" w# A @Watch(/ O1 o5 ?; t; w
watcheeClassName = 'infrastructuredemo.GasNode', + W5 V. Q& \6 v! D) R# I watcheeFieldNames = 'pressure',' S, @) u. b5 j) Z5 K. E- V
query = 'linked_from',: c. T* S; N& p4 x) U" D* {
whenToTrigger = WatcherTriggerSchedule.LATER, / Q( B# ?8 b4 @% w4 n scheduleTriggerDelta = 10d8 R9 n( t) L0 O0 V/ O
) 8 x- s; L( L) \3 B0 ], D/ v public def step(infrastructuredemo.GasNode watchedAgent) { . D- v* H% t) K3 O + u/ X! U! [4 g // Define the return value variable. & `* I$ |1 t+ e! x def returnValue, f: `3 f% {2 M* e+ T L5 q8 S) u
0 u% P) o2 t: C8 P // Note the simulation time. 2 f* v3 E3 ]( y& S2 Y2 k$ w def time = GetTickCountInTimeUnits() : u4 Q& c, E6 i, P' Z9 |+ }8 ^9 x- k+ Q# W: {9 m1 H) c+ M
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// This is an agent decision. 7 K( `+ x+ M& E if (watchedNode.pressure<200) { 0 J5 r1 j4 {1 q# A - J [2 q `3 x6 A // This is a task.5 N/ A6 I7 k; N% l
setPressure(watchedAgent.pressure)! \/ F6 u4 S; C6 v
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} else {* g k* r2 M) N4 @# K
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// Return the results. * w: E$ C8 u# p1 h return returnValue8 F. u; x, J4 x. a# S& ^# S L$ Q
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* This is the step behavior. * `, ?. `1 {( K% T8 B * @method step - S$ v# a+ |& r" U2 @+ U *+ Z( j" |9 R" G9 E
*/ , }+ M/ O2 D* B8 ^, O' k @ScheduledMethod(4 u, M9 Z' X! Y: N; \6 X) p/ X
start = 1d, 1 S# s! r0 f A, c g interval = 1d,1 q. T0 u1 u* B
shuffle = false N9 W7 o c' a
) " I7 \3 W0 A- s2 w4 a h* _ public void step() {* t6 A# R" P0 w* a, N4 Y
, s' O2 J# v( D7 S% g; z+ {% d // Note the simulation time.4 i% d6 S' s! M: I
def time = GetTickCountInTimeUnits()1 F* p7 M# x9 M( ?. j9 _: [
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// This is a task.. f# b5 ]% d0 W( j4 [% q2 H% S
measurePressure=pressure+ RandomDraw(-20.0, 20.0) * z( G0 q/ `7 z! z0 _+ E$ N; d // End the method.5 j/ `+ H6 j) y7 E/ J% V$ Y0 Z
return$ P' n x Z6 x& ] E1 _$ ]$ J
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}