在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 : M$ R8 I9 Y+ ?" |2 j$ ~; E' j3 @: k' w
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")4 {; I: o5 @4 \8 x
public double getMeasured pressure() { , z' n" N7 W# v0 w# _; E5 a, A return measured pressure9 }* E& e2 V6 l
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public void setMeasured pressure(double newValue) { + Y. A( o+ n3 [1 k0 N measured pressure = newValue! T0 [. Y- s9 N( e) G' r& V3 m
} . n! {: x% q, ^6 G. [1 U2 J0 s public double measured pressure = 07 I$ \- B* `7 X8 R
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/** 5 r8 y8 ?7 F! w *9 b5 X6 F5 R; P A$ T8 B
* This value is used to automatically generate agent identifiers./ x' J8 t; d8 ^ Z/ _
* @field serialVersionUID ( C y x! j0 S# J& o! d *+ D1 a/ y- g+ k1 i/ A: \
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private static final long serialVersionUID = 1L / f- X% X+ A5 i" Z4 t, T' J + |; V( ~; z6 k0 Y /** / |6 D4 J$ R$ C3 k0 C1 j' S" ~ *! V0 o' e" m8 x8 i" Q0 P' Y
* This value is used to automatically generate agent identifiers.. j3 r& |% p" r' l
* @field agentIDCounter + Z- i: ?$ M& {9 c * 8 n1 E" {; {4 C# L$ o, J6 Y' o */$ E1 w, I( \9 k9 I7 d4 C6 u
protected static long agentIDCounter = 1 # f' U# B" u+ @5 T0 z $ ?6 j" ]5 r. V- a y /** # [) @/ {4 S# D8 c8 T *$ y. T& A" Q8 u6 ~
* This value is the agent's identifier. ( |6 L( o V4 z D6 ]' a9 { * @field agentID- ?; k& v2 Z. Y
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protected String agentID = "GasNode " + (agentIDCounter++)& r: C: d) @* \' u
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** H$ ]9 _8 J6 Z, @) |* p" K& V
* This is the step behavior. 6 b, Z2 X! X9 Y4 ^- o. u7 ? * @method step% j& _: w) Q' R: \5 O
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@Watch( C m( C" h f
watcheeClassName = 'infrastructuredemo.GasNode',; M3 P# ]( w% Q/ H6 S; F! X
watcheeFieldNames = 'pressure',) U; q3 R0 y) m$ O
query = 'linked_from',9 b* f+ T5 s9 \1 e) [1 K$ {# s) {
whenToTrigger = WatcherTriggerSchedule.LATER,' X6 o9 I! w C; K
scheduleTriggerDelta = 10d 8 {# k9 X. d, p' z )6 F1 n7 N1 `/ R% P8 @* F* u8 E
public def step(infrastructuredemo.GasNode watchedAgent) {8 E! X+ a; n; S, ^$ U! X* {! j4 A. }
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// Define the return value variable.) H$ f& q3 F: V& ?' A
def returnValue6 S% b x- l' }8 z) D
3 K4 _1 e V8 T2 C5 c& ~9 ^ // Note the simulation time. 2 j: y. S" i& N' N def time = GetTickCountInTimeUnits() ~# ?$ L0 k% {/ m& P( R- ] 7 f3 s' W$ f! U1 h9 x- v+ J; P; p. @3 V) o" v2 o7 S
// This is an agent decision.7 I' u6 [4 N4 I/ W/ \7 C
if (watchedNode.pressure<200) {4 H9 z: G z9 u$ [! S2 y- b
* D' i# L2 ~: |) d" f) ?& |& a // This is a task.2 J, A C. G7 i R, Y
setPressure(watchedAgent.pressure) 1 }8 s5 `8 u$ U1 {* r* w" A + U: s1 s5 j" a } else {$ ^7 K5 r7 @5 U0 w! E8 V# q; ]
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} 2 S7 G2 l7 K2 a9 F2 T // Return the results.$ A& _9 J, B+ o( y
return returnValue # {8 c. |" Y; D) @$ x8 l% K5 _0 s* |" V* [" R/ E' |- `( N; i: Q0 F' O: E
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/** 7 d; v$ F$ s$ P. X *! I5 N6 ~! o; A% ^+ Y- t) w& [5 M
* This is the step behavior. 1 ]. X0 |: S) V$ r# M) R+ M * @method step 5 E' h7 l% X' G *' }% U' U- s0 _' z* C
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@ScheduledMethod(* o0 e0 b: y) a! K# s
start = 1d, 8 n: v6 X6 J+ Q v6 U: l interval = 1d, 7 S- [- z; X. G0 |1 U- l shuffle = false % @' Z# a3 h" b7 _' G ). Z: [4 |9 Q+ m0 @; x+ ?
public void step() {; f; I9 K3 m+ G1 _2 F- h! A4 I
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// Note the simulation time. ; X) y( D& ~# {: J def time = GetTickCountInTimeUnits()2 y8 \0 P* l A0 l+ ]8 \" h
: }+ {6 O4 V/ y6 @ // This is a task., Q7 }" M# I7 [
measurePressure=pressure+ RandomDraw(-20.0, 20.0) & S$ N+ l8 }* j1 X // End the method.1 D' l! R+ J, f8 V0 h
return( i% ~' D4 Q4 P