在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ; u* l( H+ S }0 i' b+ d
! P; j# z; n: |. N 5 M n& Z. Q3 c% Q9 B. l@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")9 ?( B1 U7 {/ B+ y. P) m
public double getMeasured pressure() { : o; D: R) ^0 e1 H return measured pressure& a# b( i1 A! c. a5 ~, y( p
} 9 v5 r4 A4 u' S3 r: c" v public void setMeasured pressure(double newValue) { / q) v4 @0 x3 b* I3 G/ ^ measured pressure = newValue5 r5 q$ `0 o+ E% y* n9 L
} 4 J& O0 _9 }. ^+ @3 E+ _6 y3 G public double measured pressure = 0. v: ^9 T8 B6 M/ P: Z
9 A8 }' z& l& H+ o9 O1 y0 F5 s, Z! r /** & w, L) H$ a8 Z( @9 ]/ X# w+ H *& l0 T \ N/ B) U* b* G. ?
* This value is used to automatically generate agent identifiers.2 p: B0 e6 U: G5 w
* @field serialVersionUID + X$ B/ W0 ]( K0 S) ]. d ** K. J0 e+ m( Y& ?4 }
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private static final long serialVersionUID = 1L 8 C# u" {( t3 f5 M* J0 i2 G+ g 6 b# H0 }3 t9 D+ y1 Q. t /**8 e. i2 s# [5 S+ A6 ~4 ^' e( P
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* This value is used to automatically generate agent identifiers.$ v+ i* d! G2 I' y7 E, h
* @field agentIDCounter3 B' r$ S! }+ P9 s9 Q- q! d& E" B, W
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protected static long agentIDCounter = 1 6 ~; w2 I7 A; ] 3 s: R' B. L$ m9 x4 {" q /** 3 \, i9 K8 e( O. d& d2 P; l% T* R, s *8 {; T* E9 Z' X1 a% C# P
* This value is the agent's identifier. 6 I6 J6 V/ H) P1 z8 k" J' k% R& L0 { * @field agentID # h2 }% [6 _" j# E* o& w$ R1 ~ * 8 k. C+ t4 B5 s A+ W */ $ A6 a/ Y" C! W: h- ]* q protected String agentID = "GasNode " + (agentIDCounter++)! E5 Y9 r. Y$ t" h5 f; ]
9 j2 N8 k4 P3 u+ @* T+ P& Z8 D9 q /** & W: c% W- _4 _- y& O! m *: i5 y( w1 J4 n& F
* This is the step behavior. ; z2 L' |# r) o _4 ? * @method step 5 G9 E/ a+ P1 d" f7 _: D * 5 A) c/ _8 d) L" ]9 \ */+ [% v4 c$ H+ ~0 I8 i( j3 ]
@Watch( ! |1 t8 L2 s8 | p9 _ watcheeClassName = 'infrastructuredemo.GasNode',6 a7 d9 w/ i, o' N2 F7 p! ~
watcheeFieldNames = 'pressure', 1 q4 I9 l8 C. @0 `/ W+ o! S) M4 B, z query = 'linked_from',. {, s& B7 _, N- W& `3 d
whenToTrigger = WatcherTriggerSchedule.LATER, " m; B' ~- ?$ i; f/ \, }! H8 q scheduleTriggerDelta = 10d6 {, O/ }1 d% ? i# U+ \' t
) . H, @5 }. O- b7 ?( Z6 {9 i public def step(infrastructuredemo.GasNode watchedAgent) {9 ?7 a: E9 I }/ A
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// Define the return value variable. 3 @3 }5 W) T( K* w. A def returnValue 2 c$ x) A+ s6 n; `) l, @* k 8 N7 _# c2 H! g6 K // Note the simulation time. ' Q+ e, z" |* Q def time = GetTickCountInTimeUnits()( J5 h- ]7 ^- H8 `9 @" E
9 o; L R. ?# {; M5 Q1 J3 B7 P o: Q3 \# W2 E" Q# q/ a // This is an agent decision.: F* \+ b, Y" J+ j3 V; P
if (watchedNode.pressure<200) {1 U7 ^* k1 _7 \4 H- b2 A$ m
1 |) r1 @8 w8 t8 O // This is a task.7 v. F& E% r' Z
setPressure(watchedAgent.pressure)6 C: @& o M2 y
# }* Z( Y- `) L9 g" ` } else { ; Y9 h; `+ D* H+ | E$ Y$ I6 S . p, U l: z5 }# { * \; \# ^# U% ~3 p( g } ! p8 p( E& s( C' ] m // Return the results. * }3 d% f2 o+ |( M& C/ t! j return returnValue9 P% G+ J$ O A5 z
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9 R1 Y* a: {7 r$ C /** h5 k5 w8 N6 N5 `8 |9 o8 G
* + U+ N+ L4 }2 [! `' ` * This is the step behavior.# O! q$ V' V: f, V5 j
* @method step 4 B* p! e9 {+ N7 E8 H' V *$ F8 M3 w' _( X% a9 P0 I
*/ % }0 Z5 }& M2 v$ C. e @ScheduledMethod( . ~3 Z& @7 m2 a start = 1d, / G/ }" T9 z* `/ @ interval = 1d, 6 o* X% R: J: S( J shuffle = false8 E1 w: E' b- u0 M+ X5 B
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public void step() {; t1 T: s1 Y0 C. N) x
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// Note the simulation time. ! l* H; Z. t E8 l def time = GetTickCountInTimeUnits() ; \& `, H. g$ Q9 ^6 v6 u+ v: M7 K) {6 o4 N! R. h. q& v% Q
// This is a task. 0 \; w! v4 c$ q+ }" E5 S measurePressure=pressure+ RandomDraw(-20.0, 20.0) X. T: l3 z. \/ m2 u2 X // End the method. : X1 x( [5 |; S3 [. ] return6 ]' P) G* ~* `: D" |
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}