在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 # y$ ]3 j/ N8 [' d
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")" \" I7 i1 _% e, z j C# z) }3 D
public double getMeasured pressure() { O2 `2 d0 O0 j3 [" F
return measured pressure ; [* w; T3 r: [. W. n } 7 U8 N& | I3 s7 a- V* T# v$ u public void setMeasured pressure(double newValue) {8 H0 Z$ [4 j Q) X8 x; {, I8 j
measured pressure = newValue, ^+ u: o w4 u* ^6 o
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public double measured pressure = 0+ l; }' V2 X8 I( l2 d+ N
% X8 X; P7 I3 s/ @ e9 [$ b, X /** * f( N$ ?- V0 {/ H *% k2 J2 y! t2 }" H! B
* This value is used to automatically generate agent identifiers.& L* r( u1 v$ O% e6 J
* @field serialVersionUID 8 L4 J8 b& X7 h6 P; k * 2 k6 B P9 D9 ?3 F% _$ U */' j/ ~$ G5 V6 L
private static final long serialVersionUID = 1L' |: o5 s$ M2 }5 g, V
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* This value is used to automatically generate agent identifiers.; Z6 R# u7 k5 E2 A
* @field agentIDCounter 6 w: f3 n, L* G1 X a" D) w * 6 K2 M0 U# L3 i */; ~) z# z% q/ s7 v
protected static long agentIDCounter = 1 9 p4 R. {5 u5 c0 p- Y+ i' m$ f; d
/** 8 J/ Y0 n" O; M; s x */ C+ ~& a; ?5 q; w: Y
* This value is the agent's identifier. # G/ x3 h& H* G6 r+ u# ?. l * @field agentID4 Y A: w) j& X
* : y" z: L2 }9 d" Q: o. ]9 R, b */ 5 W8 ] Z( H5 u protected String agentID = "GasNode " + (agentIDCounter++) ! D3 i, T9 z9 ?! U" F1 a) \6 y! u, l3 [$ P8 E
/** : Y' _ ~! N. Y" o* F3 a * ; }1 {% v% S- C2 T9 ~ * This is the step behavior. / q* J. u' n/ h3 z+ i8 Z * @method step" j& n4 j( `0 M$ I! R) G
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*/ 8 `/ G( K, E* A: l @Watch( D5 m9 }+ F. k% R$ \) G q6 r watcheeClassName = 'infrastructuredemo.GasNode', ( L% {8 H q* J* Y watcheeFieldNames = 'pressure', 9 t3 @7 X, ]5 B. v) l/ x/ Y, p query = 'linked_from', 9 u" _8 \; B" H$ G( T1 M% Y4 q whenToTrigger = WatcherTriggerSchedule.LATER,8 r r6 m3 u& m& C3 J. z; E* O
scheduleTriggerDelta = 10d 4 F% m0 B3 n5 s7 Z ) $ w5 Y8 ^3 S% _1 [% a8 y G public def step(infrastructuredemo.GasNode watchedAgent) { - m: e' F ^! R [5 v8 F [6 H // Define the return value variable.! ]! N: w* R1 K# e$ b* N- z/ }' i
def returnValue : \/ {7 V' v8 I9 N4 M$ j/ H7 K' g1 a+ u" H9 h
// Note the simulation time. ( T* F1 _; @: l: m def time = GetTickCountInTimeUnits() 8 I# l% e# I6 }3 F/ \% i- M6 `) ~4 Z1 ^4 V+ ^" @
: u. F, `# Y& ` // This is an agent decision.- x, @4 f8 [' H4 s' o5 z$ w) |' Q V
if (watchedNode.pressure<200) { ) H: J! \2 Y# g( t9 A . @% j( s" a$ ~ // This is a task. ) d# y, J+ q6 Q setPressure(watchedAgent.pressure) A6 D+ d7 U9 L9 u+ T# ? ; X2 K. T5 H5 [& t! @2 `+ N" V } else { 5 Y, P' X! K4 K @ t7 B4 B 5 d9 A0 Z5 d( l7 o0 S5 B9 i+ b " b/ J% L0 H* C, W& ~/ U }( m7 [$ m+ W. I" i: a
// Return the results.$ b8 k& S! Q) i: L: |8 h; c! F
return returnValue 2 C' q0 [& S% j/ l+ R6 K 8 I j2 O) G; l7 g1 v } ; S1 T* c1 n/ p. n, T9 j % O4 g& N/ N2 m& f8 M5 H# H; K, J /** 1 G% o- y% ^2 }* c * $ s9 N; }5 [# w& p& K * This is the step behavior.% P- d8 t5 f: w4 K
* @method step5 ]! L4 B- Z: ]8 a1 L/ x+ ~
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@ScheduledMethod( , j9 G2 ]5 z9 O start = 1d,3 @7 A- a9 q: k: g& V
interval = 1d,' g- e1 c; z4 i8 L7 i
shuffle = false . p* w7 l( Q7 |. n6 n) ] ) ( X+ a! r' G4 }4 n; u* J k public void step() {0 h( f% N1 E0 ] P
" T& @" L* |6 D9 X# P // Note the simulation time.3 ^/ t7 I: Z; W6 k$ H5 z+ u
def time = GetTickCountInTimeUnits()3 |( |4 S: }8 W
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// This is a task. 2 T% I8 s. n0 [: d9 C8 y, S measurePressure=pressure+ RandomDraw(-20.0, 20.0)6 i1 ]) i0 B: n) r
// End the method.6 {9 O I. h' x# t8 L
return $ H% j0 E" l) i9 P3 F4 n$ B& o8 } 8 L$ `) C# H& Y4 q9 F$ k7 y! B }
注意,在函数step中 ) q9 g4 y. t5 |* Z' c. X public def step(infrastructuredemo.GasNode watchedAgent) {% A( Q' x' v# E( {- @0 n- u
//这里是watchedAgent 0 j5 `4 R7 K' N6 t 但是在语句中,你填的是watchedNode! V+ k$ G( x# P ?
// This is an agent decision. , `5 [* u% a! t if (watchedNode.pressure<200) { ' V: B( B2 H" N1 I
setPressure(watchedAgent.pressure)" f/ ]* r* R8 `; W- X- d# ^6 s- _( S
变量名称须统一,可以都改为watchedAgent