在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 0 H$ Y; U& I7 k K/ R: Y+ g6 B % L# H4 Y7 [" O# t" |9 g0 m* a$ H; y k0 f* j
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ! r- d) w- G; m: ~ public double getMeasured pressure() { ; l2 n) B! l+ X* w1 n return measured pressure 0 W4 x' n$ m, g. ?7 D; Y } * [1 j0 i- f0 }' H* a. t3 U# ~ public void setMeasured pressure(double newValue) { 0 v. g* `" B5 n8 r2 g; P# ^ measured pressure = newValue, g; k3 \' q$ C# f; W3 q
} " @# z: M @4 _; m( U+ ^ public double measured pressure = 0: n9 R( {/ j& P- s! J" m
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/**' [# y; m8 G( X$ X
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* This value is used to automatically generate agent identifiers.4 m4 C- `" v# ?! P- w
* @field serialVersionUID ) H/ H; o6 o$ ?% y6 n, x * 6 K. D0 f$ ~9 |9 w( I */& K. \7 R+ D$ a8 y& E% D4 I4 W
private static final long serialVersionUID = 1L 4 R6 ?3 Y. n* p ) c1 i. S2 X# u3 O+ e; T' ? /**0 B8 z5 n& \* A+ @0 M
* 6 U% f O4 K' B1 f) V * This value is used to automatically generate agent identifiers. 8 I, P- Q7 b) q' L. l. U# D * @field agentIDCounter ! l5 o9 u4 [) o5 D% z7 Q ^ *: i& e2 r* l! l, {7 H
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protected static long agentIDCounter = 1) B: k( d- F5 F% }; ]+ }" U" t
7 Y$ W( T7 b' w; T: O* h( L, a /**: x9 Y. X. E, G* b
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* This value is the agent's identifier. - \. ?" z& H% m+ v; n5 b * @field agentID # ^* b) X1 b6 U* c% w * 4 {/ [0 W. j+ m" c4 M' m */3 ~) S$ D, }' g+ R' j( `
protected String agentID = "GasNode " + (agentIDCounter++)( X2 S. q( ^$ K4 x1 E
/ m, l$ M& M) \6 E3 g& q /** [3 P: r7 K+ X+ g2 Z+ E) ^ *" w, w: A' X+ v/ z* E' Z3 |! r: d
* This is the step behavior. , i/ J2 p; ]6 P. x * @method step$ @$ P6 o3 w t
* 6 J8 [; M7 M6 U6 s0 ]% h1 A */ 5 Z- p+ r, b1 X! B9 b5 p @Watch( 6 w) ]2 K1 E x watcheeClassName = 'infrastructuredemo.GasNode', Y5 _( i1 r5 z9 ~
watcheeFieldNames = 'pressure', * g7 ], L4 ]* o query = 'linked_from', : X9 `0 a( D7 w! d) u9 x( q whenToTrigger = WatcherTriggerSchedule.LATER,% R2 Z u" q6 g
scheduleTriggerDelta = 10d/ b2 y' t& F- e* E/ U6 _( R! S
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public def step(infrastructuredemo.GasNode watchedAgent) { - j$ p1 L: q5 c0 A ( p# a7 p# C+ J; ]0 c% J, a // Define the return value variable. * W& Z$ u3 V3 y1 c2 q$ d9 N( h def returnValue/ K2 N+ A" S, k- q9 W
4 y2 u) _3 n n, t9 z, G // Note the simulation time.3 ~4 y x U2 H* r7 a: j
def time = GetTickCountInTimeUnits()0 q* m" f& z2 [3 B; o1 t
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// This is an agent decision. + ?- i/ U7 ^( x0 L2 j F% T if (watchedNode.pressure<200) {5 v6 b2 Y0 E4 _' r6 R
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// This is a task. 4 c/ G" k7 f$ y" T* b# \* H* E setPressure(watchedAgent.pressure) , A# G! {8 _* J5 f4 E- @! E3 m 4 z5 t4 D% ?# [+ D } else { 4 B. L ~. {' B, D( s$ i6 g8 N2 N6 X; S+ p3 A' t8 S
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// Return the results.- T r" [' s3 B
return returnValue 1 Q$ _8 n4 ]( w # X3 @0 f6 w' @; H- \- G } 8 k: q$ q$ a1 }9 G' Y' R 9 T$ n. w. G" B) W. m0 D /** 1 ?: j) E5 K/ A3 e* I- v *) p8 |5 L [9 G# s; d. F, {1 W- H
* This is the step behavior.2 O7 q* A" H8 V9 ~; O8 X! L
* @method step' y5 F5 S+ ^2 |. r
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@ScheduledMethod( / g) U- |0 b8 B d" P start = 1d," e% t6 ~9 g7 F5 F$ Y
interval = 1d, ( ~. w; y. m, W7 { shuffle = false : F( h7 C! r$ f/ { )) ]2 E: c* {* ?# g0 }, o- ~# R, Y0 C
public void step() {5 n% n, [/ T" P2 A- R3 S! A! }, r
8 E2 Q/ {* ^! a2 E2 {1 Q' U, b! c3 ? // Note the simulation time. 9 h" ~* R% g& I+ N def time = GetTickCountInTimeUnits() , |( c. P/ s2 |3 k1 O0 ~# l* U* ^0 O) Z9 Z$ L
// This is a task./ \9 Z* P0 `1 S' _
measurePressure=pressure+ RandomDraw(-20.0, 20.0) ) m* K% g. t6 j7 ^% L! K6 u // End the method.7 I& ]" @! N2 v2 R; E8 A
return2 H6 k d+ N) z* ^