在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 % P3 a m+ y5 I0 ]% w# |1 e
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") : y& ^) H9 d( ]5 |" j* D. r7 Q2 K public double getMeasured pressure() {7 U; q( m9 e" F- F
return measured pressure # c& ~8 `3 @: m* h3 T2 m }, j3 D! j. o5 @# ]* q1 W, {* R
public void setMeasured pressure(double newValue) {1 F' A3 ^' d% G6 K k8 W
measured pressure = newValue7 f3 {# i5 H+ X/ a5 I- e1 O4 t
} . L2 r, Y' e: b/ f public double measured pressure = 0 8 t, S4 D9 ^) D8 f* @5 I/ Z% D' [# b! Q/ j" T5 B
/** + G! y/ c* p- `3 L6 p *$ f/ I! _( w; K# I$ _
* This value is used to automatically generate agent identifiers. 1 B2 p# C, u+ m * @field serialVersionUID5 R+ c8 x7 A. V3 y3 _9 |1 T
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private static final long serialVersionUID = 1L% b1 F2 B. F% L1 U1 ]
3 c6 c" f* ^9 N6 s+ J: O /** . _; j5 R) h. e4 d" |( Y *0 ? l! ^: }. Q0 S- R
* This value is used to automatically generate agent identifiers., G6 S& L# S0 S1 Y
* @field agentIDCounter6 H( |$ E7 r8 D5 G2 y6 z+ k" H
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*/ 8 s3 g# W3 p+ n! p protected static long agentIDCounter = 12 O+ `% f, b1 \5 G: `6 S
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* This value is the agent's identifier. # ^; h8 f0 D$ H8 u8 F- E! B; ~ * @field agentID 0 l1 A+ T2 m9 a" ]. I *7 ?# y* Y- o, P7 o
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protected String agentID = "GasNode " + (agentIDCounter++)! E6 ^1 O3 {) g/ x% ^4 f5 w' ?
. K8 I6 L! I( r; E8 ]$ C" j2 n+ ~ /** . l) P# ? e9 w7 B& M * - o1 }2 M! z% w5 c" k# E * This is the step behavior. & E% K' Q* K/ W" W9 V * @method step 8 m# I* M2 |4 s0 b' B, ]" z7 q * # x5 V+ n* S. P3 e; s */ 3 E* E4 X+ v$ s+ ?- z" P @Watch(, i! F" R# H5 [" s
watcheeClassName = 'infrastructuredemo.GasNode', - Q. S9 A1 Y3 G+ C+ \1 h1 o5 D+ h watcheeFieldNames = 'pressure',5 S# W3 { L n; ]3 I$ h
query = 'linked_from', , E/ p0 R: d' [6 v& H# Q2 q5 I whenToTrigger = WatcherTriggerSchedule.LATER,: L9 P' E7 y# S7 F/ W# `' m
scheduleTriggerDelta = 10d ! a4 M$ s2 V2 F# c: k5 S ) & o; B3 G, Q6 x6 h {% S+ ?; C public def step(infrastructuredemo.GasNode watchedAgent) {) c" _3 E' D$ n8 r/ w, B; ~( D
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// Define the return value variable. a0 }! g, ]; a- o5 t( n def returnValue 8 K* i1 v$ W# x$ p5 u# P2 r! q/ W: v, n6 J3 s
// Note the simulation time.& o7 L8 h2 s9 f! u; @: U6 a
def time = GetTickCountInTimeUnits() 5 ^9 D5 |! r. F! ^ U1 }+ `6 w8 z3 x* P5 c
8 K7 c9 Z5 r+ e& H: v" ? // This is an agent decision./ L) {. j8 F3 s- Y5 q5 }3 V
if (watchedNode.pressure<200) {% U. i0 z9 r/ V
3 u; W8 o: \8 ? q4 M // This is a task.9 V6 ?0 v0 c* C
setPressure(watchedAgent.pressure)9 V. D! J, t9 ]5 u. _
( x+ h3 f1 Y4 y& X6 t& F: M) D } else { ) o+ Y/ t) U: e8 ]) X3 \, }* L& C- X# u+ W* B. D- Q: j
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} 8 g u6 N" Y! g // Return the results.% \# t7 R' y5 I
return returnValue6 W& e9 r" E n8 Z, c5 `) f
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/** % N2 {7 P( W4 r# g; b% n7 c" y *: t; z8 b1 d. V$ e/ l5 M, d5 Q
* This is the step behavior.' a( r* a5 V2 R2 f+ Y
* @method step* k. R1 }$ G; h8 V
* / N+ n% U$ n6 w, D v! G0 s */ 2 ~8 R) o2 c5 t* H0 B& m @ScheduledMethod( 5 ]: H) t" x& G6 u; }4 d start = 1d, * E; j! K9 i+ m$ u, E interval = 1d, + |3 w9 X* ~/ v8 J: u0 z6 N- U shuffle = false7 v* V) X5 V- E7 r
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public void step() {% g S4 T5 e* K; x
7 }: U* a3 W! X0 {2 O- Q // Note the simulation time. 4 j* U5 u0 P+ g* X def time = GetTickCountInTimeUnits()% N. R- f: l0 S. P: A2 O" W
9 a! c; o/ {0 }6 k& a // This is a task.; M7 z7 d% d! w
measurePressure=pressure+ RandomDraw(-20.0, 20.0)4 D( F# J9 C5 w* Y! f7 v$ k @
// End the method. - l- l9 I$ U6 r' [: k; \4 r A( r return j! B; A' p( Q6 L4 U3 l