在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ! Z; J' s1 b4 q1 Y" B
. J2 V# r/ d4 I$ \5 F 7 u0 B" |0 t% `/ h@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 0 r& h3 T$ i% l- A: D1 T public double getMeasured pressure() { : f/ a* O9 K5 U# h return measured pressure - q- ^) Z' h6 c. q2 N2 E$ N } Y/ N& _, p# h$ t" n
public void setMeasured pressure(double newValue) { 8 A# m& i- c& ^. b' | measured pressure = newValue c1 L0 V! Z4 v* G }; w \' M% {1 {! h
public double measured pressure = 0( X# K9 w/ ]- M! v1 v
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/**9 I s# z- ?- m! F* U% }' q
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* This value is used to automatically generate agent identifiers. 9 y k2 y/ ^/ P, B' f4 W * @field serialVersionUID & v/ x: q9 E: W) T, f, Z' c *9 q# V2 j, h5 S6 V) e
*/ ) b( i) i7 y: s- t private static final long serialVersionUID = 1L W( u% I+ }4 k6 @5 F; t p' o) l0 d : p ?8 o2 V1 r* l, J /** 2 A( a0 b6 `; y G *+ F% p* J; s! P( H
* This value is used to automatically generate agent identifiers.% Y$ {2 p" b: ~( c2 e
* @field agentIDCounter 4 b, {/ K, f% S; d0 H- | *9 x! o( E- }5 A
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protected static long agentIDCounter = 1 " ]1 d$ N8 ~( b/ I6 l# i! U# }+ X* J6 t) J- ]
/** ( s0 k% h: U( Z- s+ q *- ^; l7 U$ _) l" ~$ k/ ?9 X, R
* This value is the agent's identifier. 4 U. ^- C9 ~( Z: G3 d0 F' L4 T \ * @field agentID 6 k3 X4 |; y8 s X! i: C# E9 N *3 ~9 u: Y/ B0 `) j5 A# J" W
*/ ! ~, K( S1 a+ Z6 m- X F1 O2 V3 U protected String agentID = "GasNode " + (agentIDCounter++) 8 ^/ B6 x3 K& ~' r8 } W t) l. R6 R: L0 j! Z3 C- { /** , E* d: u) J( h8 ?+ E* ~ * : c5 s- B, ?) J6 c * This is the step behavior.0 v7 T4 \2 D0 F, c% @
* @method step 2 b0 _1 f8 c4 U& P) a, w# b */ R# P2 f* w% W. ?4 h i$ S4 Q
*/ + K: [, t1 X# p2 L: O- h @Watch(7 G0 {* X" ~' s7 F0 C) s
watcheeClassName = 'infrastructuredemo.GasNode',! ]6 N. |/ W8 H: {0 U+ {1 \* A' B
watcheeFieldNames = 'pressure',7 l [. @' ]2 [
query = 'linked_from', y! q+ Q9 p; G+ A/ O whenToTrigger = WatcherTriggerSchedule.LATER, " Q! E; |3 @2 O N2 g+ T scheduleTriggerDelta = 10d4 t! k7 p$ {# @6 b9 V' ]3 H
) & }9 d: s a) S; a1 i public def step(infrastructuredemo.GasNode watchedAgent) {! ?# z* u8 |& M1 g
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// Define the return value variable. + B6 E; @. K( V def returnValue , l, R. o) I5 {, @' a2 M/ m8 b 3 {6 U; L+ E* Z' }! Y3 H+ j // Note the simulation time. # N1 k! i- e; A. I Q def time = GetTickCountInTimeUnits()% e' W* b! Z3 F0 m* g6 S
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// This is an agent decision. 9 i0 w) [$ j0 _/ ?$ P2 o+ R1 B if (watchedNode.pressure<200) { 2 a T! F: k2 R9 f( c, V 1 v z, j0 w% J" N z8 {! L6 ?- T // This is a task.( \4 Z) ?5 l Q
setPressure(watchedAgent.pressure) ! f' ^" B- q. b1 I # j- _; ~. r. V8 J" y/ Z } else {' R$ a. Q: e& n& u& a
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// Return the results. ; l, p+ O, u- F) E* l8 X$ E return returnValue $ l6 u! w% Y9 n0 C . C' Q$ v) F. a9 r }- I4 s; s6 o7 a- T: |- {) I
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* This is the step behavior. ( _) C; G- b! x * @method step - {1 I! S1 d$ R* |( o9 \ * ) @! D9 ]/ Y' ~; W */ / ~7 J* X8 Y# V% l8 W8 a) f5 G @ScheduledMethod($ T2 @% t/ X$ J5 j1 m
start = 1d, # H% n4 P! S) C; h+ Z( z interval = 1d,5 \; ]' c. V1 h& V: j1 P
shuffle = false " n& Y- Y2 v$ D7 s ) $ J$ z. {* @- C. D( E* C public void step() { 4 w8 Y6 c; f3 x & ]8 {4 W% C1 o# y1 ]5 u4 b9 z // Note the simulation time." ?( `" _4 I6 T- ]. i4 N
def time = GetTickCountInTimeUnits(): o/ @: [0 `% Z$ ^
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// This is a task. 8 p5 c4 e$ G& V% T7 s w measurePressure=pressure+ RandomDraw(-20.0, 20.0) & |: O. }! G/ w1 W, O0 u // End the method.* S+ ]% C2 C9 Y7 [5 t+ B
return / f1 i' s1 S1 C0 C6 a% l0 e9 h6 j9 `0 _* t
}
注意,在函数step中. I1 L& [. Z2 ]" Q( A
public def step(infrastructuredemo.GasNode watchedAgent) { % n5 n( z W2 ]7 {( g //这里是watchedAgent; u% O+ M, J9 V" D
但是在语句中,你填的是watchedNode . _- B B: |, j( i // This is an agent decision. : w& k4 ^2 `8 |5 c if (watchedNode.pressure<200) { % S9 q& T1 [: y0 p setPressure(watchedAgent.pressure) ( i( O/ F3 }2 s( q P* }3 C变量名称须统一,可以都改为watchedAgent