在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ! i; g0 E' j* o; n& p
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")7 m* n8 I% C* i( Y" a+ n
public double getMeasured pressure() { ' ^( k1 G/ y) [) b8 _ return measured pressure4 }! u$ X: E4 X$ B7 n3 b
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public void setMeasured pressure(double newValue) { 9 H) L2 R9 r2 `% x$ s measured pressure = newValue 9 `: o2 {+ r4 ]& g. X( @: [ }; v7 v" F0 [! y' @$ N6 k e! t
public double measured pressure = 0, H8 f* A# b# Q- s2 S
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/**! h2 v4 Y, p$ i
* / E7 `1 V& N2 R* P4 L * This value is used to automatically generate agent identifiers.+ U( Y; J- y7 J
* @field serialVersionUID : K% R2 n: Z( b: I' d- k3 d *" x ~0 X& R1 c) ?! w
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private static final long serialVersionUID = 1L . ^ n0 x$ P1 X5 ]. [ B3 L b3 ?4 U$ F/ }
/** + B( X4 c) K8 u7 T0 v. s6 X5 u * . V# O; o! {0 h0 U0 f! W * This value is used to automatically generate agent identifiers.) r; n$ ?4 j2 A5 y; [' i/ K, F
* @field agentIDCounter ; y8 M0 d, `, V e% o * + I) c; Z u+ ~8 p) B */ + J. b9 G i% c" H* u" I" A" |7 B protected static long agentIDCounter = 1 V+ {) {* g9 Y& ?) H) }0 | " `+ D; y: p4 T0 j/ _ /**( E1 ?' P9 r: j0 h+ o
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* This value is the agent's identifier. , K5 |* G! d5 S7 m$ I( ? * @field agentID 4 C, l) w ?' b: c& n' ?7 O) s! A * , r' ~* T, Z% d: \1 t8 i* @! } */ / P9 |/ h3 ~. j; q2 K9 Y* W5 Z protected String agentID = "GasNode " + (agentIDCounter++)9 W) O5 s5 c( _4 U5 L4 i& \7 l. I
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* This is the step behavior.! n B. x2 L$ p$ u7 |) k- e
* @method step! r$ Q# h. x; t9 y
* . m# L/ O; T5 t* S7 P* ^ */ 0 U' }2 ]: ?7 g8 F B# y @Watch( + ]- g5 X6 ~7 ^ watcheeClassName = 'infrastructuredemo.GasNode', D1 T/ g5 e+ e
watcheeFieldNames = 'pressure',; a5 ~& [+ z/ g5 j+ s+ i3 q
query = 'linked_from', / x1 t( A, U( H& p% ` whenToTrigger = WatcherTriggerSchedule.LATER,! H( \6 j$ H; K' `" N, R4 q2 R) ]* d
scheduleTriggerDelta = 10d # b' A7 n( K5 m. y ) , i/ g4 }1 Y6 p public def step(infrastructuredemo.GasNode watchedAgent) {9 V- @0 z4 [& A2 p" V" r/ C4 m) [
2 R! D& g2 v$ c3 j( D // Define the return value variable.5 O' K/ c4 w# u
def returnValue 7 b7 r" T5 d6 H+ w6 V' s, E( W. f7 k* ~, c3 ]) E/ S3 ?
// Note the simulation time.- f, Q% g1 ~6 ~9 g. T' K @
def time = GetTickCountInTimeUnits(), e; G' s7 z! V, W
6 f+ H W) o* Q5 r: O- }. ^$ f + `3 V9 Y; n* b8 t2 ~# I: s& ^ // This is an agent decision./ e. ?# ^ `. u1 `. k7 E$ `3 F
if (watchedNode.pressure<200) {2 d1 }& {$ i4 O t: y
' g0 u: O5 V. V$ i6 S/ O // This is a task. - C1 X* P, z! I: ^3 R+ m: N setPressure(watchedAgent.pressure) ' K* ~; j! J: L3 z# A0 \# ?) ]6 ~4 I/ x$ ~
} else { 0 n$ b0 o( ?, u4 M/ H3 T0 S' ?7 Y j/ I j/ n9 x& A8 W4 n2 A# e# x( E
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} . h6 o! n6 r; }6 q! b' U // Return the results.# i) ]& y9 Y0 a# ^* o* w+ u
return returnValue" `, b8 d/ l% ^6 D; M
- X: w, l# a* B" [ ?4 C" f" V6 J } ) ^7 h1 R/ k6 }7 x 7 y2 m9 Y; V) V* e' r /** 5 g1 s' K, U" \& E% R9 M *$ ], |$ v( r* g0 b! q3 w& O
* This is the step behavior.# q* q; K' F% M5 v- a
* @method step& u( \% g5 S9 E/ C% k
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@ScheduledMethod( & {% v7 P2 Q! y3 j1 V3 p9 n9 g start = 1d, ' I6 ^ q3 b- L3 \ interval = 1d,7 Q0 N4 m- ^. y, e! K9 b. j
shuffle = false1 I$ }: p0 m+ f& p
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public void step() { , u7 M8 d, m- T6 c3 a) d9 X \6 h! v( ?7 H9 u. k
// Note the simulation time.* X( u" w( O) Z7 B' T1 {4 Q+ |
def time = GetTickCountInTimeUnits()1 |4 Q+ m, w$ H, U0 X/ a
4 z6 H# ~* N3 e& s- c& W // This is a task. 1 C: ^- w4 Q% g" q: G measurePressure=pressure+ RandomDraw(-20.0, 20.0)+ G3 C1 `* O# S' J* F( N# }1 k
// End the method.$ Z1 U% B7 O# M: I( N# F* q7 K2 z! h/ X
return- m6 h9 D: [ r; t
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}
注意,在函数step中( w( G1 f) k Z( h! i8 m
public def step(infrastructuredemo.GasNode watchedAgent) {5 t& K- n0 t9 O( L: I0 }
//这里是watchedAgent( O, j3 l2 v, i
但是在语句中,你填的是watchedNode 6 h- l! F$ W: E. O3 _4 A( G( T. p+ N // This is an agent decision.$ E8 O$ f+ S, ?5 N0 p3 i' R+ `
if (watchedNode.pressure<200) { ; t. _ a. s A6 _! c
setPressure(watchedAgent.pressure), c* `* O6 m+ O9 Q0 g j4 {
变量名称须统一,可以都改为watchedAgent