在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 . t# _! u' b' P+ `- s! E
- i$ K6 ?9 l6 X1 H% u% L ) O& N6 e2 S/ ~) T$ h@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ' c; ~# Z0 S) @5 O1 F U public double getMeasured pressure() { ) C& ~. a0 C" l return measured pressure - Q$ X7 t6 x& T7 a% f } : Z; H9 o+ A" g, K; s1 e' o public void setMeasured pressure(double newValue) { ' [0 b- d3 i: r7 B1 Y0 U x( T measured pressure = newValue+ D9 b; g& s7 p @
} 5 K- ~" i0 l7 ~3 q% z$ s public double measured pressure = 0: l, {: e' h( n, x3 H' X
$ u8 a8 o8 ^' P /** 3 @% d) ]* K' C' w *( H. H: z: g& C" |+ {& z q7 D$ W$ g
* This value is used to automatically generate agent identifiers. 9 ~9 U, W7 `+ X7 c7 r7 ^' @ * @field serialVersionUID , i: T5 E$ ?2 l7 b! `8 q *' I/ h8 g6 B* w
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private static final long serialVersionUID = 1L * r, K7 k" y- K# ?. q0 } # n1 I/ ~: V6 t$ a- Y, `/ z /**1 k* Y1 W9 j# x {: n9 q
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* This value is used to automatically generate agent identifiers.5 C& o' V, c0 B
* @field agentIDCounter . o% o; F4 j/ ]' T * o4 }( j: B5 h5 _7 ^7 ^
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protected static long agentIDCounter = 1 & u, v8 b0 Y8 g" H F. e# U " X# L0 X8 z* j" l" s: X /** 9 N1 n% g# X! t$ i * / W* \! f* ?9 A, S/ x% t * This value is the agent's identifier. 2 u9 o8 Y3 {0 w2 T8 u# ^ J2 g * @field agentID : k" r- K# i5 [ d @, u% Q *: n5 `: L& l e$ g9 S4 l& u" ~
*/ 5 U: C" k% H/ Z4 B |* }' g1 Q protected String agentID = "GasNode " + (agentIDCounter++)7 U0 L/ Z2 s4 X8 [9 ~
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* This is the step behavior.8 c0 Y" Q- L* U+ s* T( R
* @method step * R4 D6 L& t* f; Q! y9 N *7 a" `3 P3 o p( L
*/ , l- z1 F! j* ? @Watch( ?# ^* Q- n' X/ k2 t
watcheeClassName = 'infrastructuredemo.GasNode', ) h2 I9 C2 M* H watcheeFieldNames = 'pressure',! U& ~% D7 p+ R$ U$ k8 o
query = 'linked_from',/ L: N4 O+ D7 M6 ^6 j
whenToTrigger = WatcherTriggerSchedule.LATER,. e+ q* o$ Q( V% T8 V3 \
scheduleTriggerDelta = 10d( |8 }- n( I6 n, a u" D
) * n* D" F6 d( [% v1 Y+ S6 m public def step(infrastructuredemo.GasNode watchedAgent) { ; e: d/ D9 h3 ?8 i % p3 |6 S& S( V: ]* p2 C // Define the return value variable. ; v2 Z1 o: p% _ def returnValue % u( V T5 ?. J0 q' x2 F0 y# E2 r + C2 W4 l. V: g$ b: P# }8 B7 i- x // Note the simulation time. : p$ w& d; Q- @- s7 [6 ]- f def time = GetTickCountInTimeUnits()! \, b0 Z6 M" k! G
; \ {6 u4 E0 j. y8 ~ % _5 a- f, t+ \. L9 r9 Q% I // This is an agent decision. / K1 ^0 M3 M5 o* j if (watchedNode.pressure<200) {5 W$ I" ?5 f; I* L
1 z! k. }0 S" c% C. g // This is a task.2 t: h5 O7 Z5 X/ z% t
setPressure(watchedAgent.pressure). d) t: k4 T8 x3 t
. Q% t8 n0 }7 h# W } else { 3 M' ` c) J; J! L( v- i) j: B, C: k: t9 H( X }9 t/ m! m
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// Return the results. ; J% f2 m6 {. H7 a8 T return returnValue( @2 j2 q% c K; @, }$ I4 u9 F
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/**' e3 F3 A/ J: I# s% j) w
* 9 }& q6 h9 {" S. C+ |, ]$ Y& q * This is the step behavior. $ ^ y* N( t& V, u/ R# a# B. @ * @method step - T( D, C% U$ l, u! T * ( y9 v6 E( [: l */ 0 H. c! q. f# [: v' d, y g* w @ScheduledMethod( , S' ~4 H& U8 F start = 1d,; Z8 @. |$ T# i# w
interval = 1d, & ]0 P% C0 i$ P S5 S5 U shuffle = false 1 N* p& `. q$ l% ~& z; ?* v( Y ) 0 \, |) T* n9 j, t public void step() {5 C! ~( b/ ?* x8 h4 W' Q4 C0 U
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// Note the simulation time. - @5 C5 E5 ]; e+ j0 e def time = GetTickCountInTimeUnits()$ y. T; q+ O7 t: m7 a$ q( X+ y
$ }! c c: `7 M4 Y" @ // This is a task.3 y" u. ~( w- a# o% G! @2 x( o1 _) N
measurePressure=pressure+ RandomDraw(-20.0, 20.0)2 g J W2 h( q4 i3 L
// End the method.$ V& P) ^% c/ t
return 1 g& m! C" T. C3 r9 k6 @ ( o; f& r8 }! G# E }