在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 % X' a3 L6 T' x: ~( `4 i; E9 v; w2 b, w# m5 G- O, W
# t6 b8 [/ _/ j" m! l8 A/ I@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")/ H; X( E5 H- ], N: v( A
public double getMeasured pressure() { 6 q% p- \; q+ @! b1 M: `! R) F return measured pressure 9 d3 x* j2 D6 A4 g7 G2 e }0 Y# R, M, L% x! ?9 }& ~
public void setMeasured pressure(double newValue) {5 j1 _' S9 Z7 e
measured pressure = newValue, i/ T2 W+ t/ y0 w
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public double measured pressure = 0 , D$ H; c, O8 N' z1 L! f# [3 ` ) o" u0 l0 N5 |( h6 U /**, a+ w9 [, K; Q9 c
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* This value is used to automatically generate agent identifiers., k* {0 x* e0 h) a
* @field serialVersionUID* N/ k; Z: Q T6 e3 t
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private static final long serialVersionUID = 1L % f( r# u% V$ A" A* B. w8 J7 _( v3 G/ Y4 |0 I& l9 J& r
/** , b1 ^# r2 s+ u8 k' T1 d& V *9 a; ?$ J, X2 T5 J2 d5 l+ V
* This value is used to automatically generate agent identifiers.+ p2 V H3 `& w2 d( J
* @field agentIDCounter) V- H% H" i2 A
* 9 i1 H# G- L* u */ 2 o/ y1 {: J' `" A. s. d0 [ protected static long agentIDCounter = 1: ]: _! `0 u. ~* J4 i
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/*** [0 @7 ^* S4 l
* $ B9 z7 ]- c0 s * This value is the agent's identifier.% S' G, V* k: c
* @field agentID & l* P9 J# D; S$ X: V8 w: o * 3 \/ n, M7 z8 t+ ? */ 0 J: w" C& W& z' m8 S protected String agentID = "GasNode " + (agentIDCounter++) # G7 M$ y( _, P( b1 s- ?: _ 8 F1 z1 o% X9 ]) d! Y$ M' k8 H( ^ /**; ?9 i4 D/ ~% `5 `- a+ ?; X
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* This is the step behavior. & D. H# ]3 Y* C8 w1 W * @method step 4 `) b. c7 D. B; q" h( L * 8 q7 }, l2 [; v */( x9 n- L4 t+ e1 t
@Watch( 1 c8 y9 e2 x7 \# @, w5 _2 t watcheeClassName = 'infrastructuredemo.GasNode',$ v/ `7 z& H, `% T0 w3 I0 F" @! \
watcheeFieldNames = 'pressure', $ T+ G: J5 x# R) E query = 'linked_from',( G# {' w& V' u$ f
whenToTrigger = WatcherTriggerSchedule.LATER,- G- D+ Y- B3 M6 c
scheduleTriggerDelta = 10d. s; {% `. c4 Z+ i( O& X
) / r) I ?( \, d$ a* y. k& Y' I4 { public def step(infrastructuredemo.GasNode watchedAgent) { - J1 ~/ J, K( R# x# z; T/ \8 U6 b/ W- U" a# O* F) O
// Define the return value variable.6 d1 p8 R6 X1 P: ]. O9 @3 c7 F
def returnValue- j, G& @# ~) W
) w/ `/ @' D3 l) c9 P) l // Note the simulation time.7 B8 c" l& G& G( g( b( O7 j
def time = GetTickCountInTimeUnits()0 |1 O* C- H% _7 K
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// This is an agent decision. + l3 z* m3 ?& W& A. Y5 a if (watchedNode.pressure<200) { 3 }, J8 _4 i- C4 O: c; S, y# E; Z* f" F) Y
// This is a task. / L' X. x2 Q, Q3 Z setPressure(watchedAgent.pressure)* m3 W) O. z' ^! F
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} else {1 a0 n5 ?+ @. w) ^0 H
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1 W2 ?# q, U8 ]! R& P% J } / w6 H5 K4 R' p& v0 }0 y, o // Return the results.9 X4 w; d2 e6 ?2 F6 X
return returnValue 7 S+ _6 b2 y; z3 v c ; ^) x. \" t2 x( [2 m6 H& e$ @% \ } * \# E$ G* N% A! q: s) f+ p7 L' ?* H$ H& D2 b
/** , b% ^2 \# d4 A1 q. P/ ?+ \/ ^ * + c/ W: u5 n6 Z# v' [ * This is the step behavior. / W g) C& X2 D& `+ T * @method step" y1 i, |- V/ R% R& u5 J
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@ScheduledMethod( 1 v4 P% t( v! A0 ?8 V start = 1d, 0 E7 o$ r4 }1 Y0 {: K interval = 1d, w0 P* v ?& j shuffle = false6 v p) @7 n- F: o
) ) b7 n6 p) p4 U, b% Y; m% }+ F public void step() { / C6 x; B0 x+ S4 p- |( F C1 E) N( x0 W# r/ n3 [! e0 t2 l
// Note the simulation time. ' z! U- q* b. d/ }$ _. |: h def time = GetTickCountInTimeUnits()3 B) {4 U0 ^7 Q8 K
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// This is a task. 0 `# ^9 Z, `. G( M measurePressure=pressure+ RandomDraw(-20.0, 20.0)6 N F( F, ?8 A
// End the method. , X% ~$ R" C1 n; s, f4 F4 o7 Y$ s return* t; C6 J, P: C4 a, f! j
注意,在函数step中8 X: F* Q% {( Q; d. |* _6 a
public def step(infrastructuredemo.GasNode watchedAgent) {0 b! P1 e* u T) s( O% n- L
//这里是watchedAgent3 d% y8 h# A! |7 d) e
但是在语句中,你填的是watchedNode- W) y, _( K- u* ^' D
// This is an agent decision. " w! J9 q3 l; W0 ^7 V0 [" N if (watchedNode.pressure<200) { 8 U& l. z; @! Y0 w setPressure(watchedAgent.pressure)1 g- q1 t" e V
变量名称须统一,可以都改为watchedAgent
注意,在函数step中+ f; j- W. k; t- t3 j& p
public def step(infrastructuredemo.GasNode watchedAgent) { 8 J: j! A2 w: M9 R4 X //这里是watchedAgent6 ?. h4 o* e! o0 d( H
但是在语句中,你填的是watchedNode " I9 u; Y" V# U4 v // This is an agent decision. o/ x$ x( H d- z/ R* H/ V+ Q if (watchedNode.pressure<200) { $ b+ `; I3 I- M6 U' M; x
setPressure(watchedAgent.pressure), @, B u' B8 c5 W, j
变量名称须统一,可以都改为watchedAgent