在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 . `5 O. n: {& e( u" s . a0 c/ l7 m- U; P1 r6 N$ @* M* } 7 g; p. D: s4 m2 R8 g3 y* x@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")4 k) o$ }8 B9 G- J6 t
public double getMeasured pressure() { 6 R1 N! B8 C5 a! ^8 N# [/ ~ return measured pressure& i# l2 w! D# D0 j) j7 c" m" w$ b
} & M2 G, @7 V5 H public void setMeasured pressure(double newValue) { 1 I, \3 ]. m) P8 C, ]. c9 G measured pressure = newValue & S) U$ J% E# b0 b7 t } 9 {+ I' W C5 q; z3 Q2 [1 y; z public double measured pressure = 0 ; {% Q( ]: I/ w% u # X& d6 C0 R7 w% ^ Q /** ( h) `& E- d$ @+ d- @! s0 X * / B) G0 z& T5 ^+ `3 A * This value is used to automatically generate agent identifiers. ( z8 ^0 K L H) i# j * @field serialVersionUID * r1 w6 _' Y r" Y2 w% V * ! N8 j! Z' d0 \% c$ z */ 5 q/ a$ `: D7 @; n( i1 B8 { private static final long serialVersionUID = 1L3 G" r9 r# n/ c2 b
% O# X3 i+ v) W5 G% F! Y+ g! y& Z# C /** - E4 [# i8 ]. O) u' A$ F& g7 Y *6 V& d6 ?# D" l% K
* This value is used to automatically generate agent identifiers. ! R5 x8 H7 W/ Z9 j$ k, v8 W * @field agentIDCounter 0 O/ j. w6 `2 k *$ H( v$ v& k5 h2 T- I
*/ 5 k/ c2 B- N/ V% ?0 i protected static long agentIDCounter = 1 b: ]$ v! }1 ?5 {) R- T! h6 d# v u+ ^' k
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* This value is the agent's identifier. * ^2 Y2 L) p' `3 @" ]* D1 V * @field agentID$ \9 X' b2 j6 ], d
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*/ ; V4 J( g( J/ S# x/ { protected String agentID = "GasNode " + (agentIDCounter++)7 v- k9 _$ ^4 K: [7 P2 B
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* This is the step behavior. 6 M- T1 Z, T8 m3 M+ q* P * @method step2 }% @1 B+ X$ V( ]. `! \9 k8 @
* , V. F9 o! v! L+ P3 V5 p' ]6 C */ ) U0 s9 M, J( L) U" ^1 o @Watch(1 L- P' z0 }' t# i' F- u9 B' G
watcheeClassName = 'infrastructuredemo.GasNode',6 V0 r, T9 e+ a0 N2 u/ f& C5 p3 L
watcheeFieldNames = 'pressure', 8 o! I8 s6 t7 M% [, m8 g ? query = 'linked_from',8 o/ S- n" u% n( I! O7 z
whenToTrigger = WatcherTriggerSchedule.LATER, " J% J; B( z1 b6 ^( U4 ]1 c# u scheduleTriggerDelta = 10d' Z. b/ z1 t. |9 W! i* b
) 7 x( [* u# Q; y public def step(infrastructuredemo.GasNode watchedAgent) { ! p4 S- o: t( b* a( G( e6 D1 I6 c8 M! s6 h
// Define the return value variable. k2 V) W, g& f' j3 s/ X2 s
def returnValue 6 i3 k" N! i. A- ?+ f# Q: i' Z+ I8 U, C
// Note the simulation time. V$ w! |, S$ S$ n; F c+ n* e def time = GetTickCountInTimeUnits()' C; t% a4 M! H! N# l0 O
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// This is an agent decision. $ D9 [* |9 J s4 K$ ~0 w, D if (watchedNode.pressure<200) { 4 |" g' S, W V- i4 a , @1 T9 O. o. G // This is a task. 3 W3 H5 L% N% ?0 s$ |0 L Q6 K5 T setPressure(watchedAgent.pressure)! _' x/ S: M# O
8 ]0 F* e- i6 x* i1 I/ D } else {+ I$ x. \0 w+ W
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// Return the results." D$ z1 \9 | `& J( ~! g7 K
return returnValue6 S4 E+ N# G+ P" z) B
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! D( U9 x4 o9 e8 {; k; z r! t /** $ T) t& T! U. Y i * 8 d4 z$ c& S( H; O% ~ * This is the step behavior.8 I ?9 X; k4 W8 F
* @method step ; F$ j+ W7 l$ L* N' n *& j7 k# v! j& g
*/ 0 Z/ h; i- r( N. K2 w @ScheduledMethod( + V4 \9 T+ G9 K( V+ Y; O: B start = 1d,: _: @8 d8 }7 {! K
interval = 1d, . _6 d, P7 i0 R2 t6 P shuffle = false 4 k( c" O- y; d( h )) z4 ^5 Y& q& \6 D4 P/ Z
public void step() {% L( a; O- y. R7 G5 L [8 t; n' H
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// Note the simulation time. J; H3 I8 L% ?& O( x def time = GetTickCountInTimeUnits() 7 j7 h3 O1 m$ p: U8 _4 h: D3 W' D6 Y/ D* g2 L# v- L8 |* j
// This is a task. # n# {, O) Y4 P+ e I G3 y measurePressure=pressure+ RandomDraw(-20.0, 20.0) * _* U8 k! z4 e; E8 c$ ]. B3 O# U // End the method., R1 B% r: a9 w8 q( A* \+ G6 `
return0 ~* X' I* Y2 a0 m/ i3 }& v$ K
注意,在函数step中, E$ p' \" J4 b. T% g2 t
public def step(infrastructuredemo.GasNode watchedAgent) {4 v) R& H) |7 d, N$ a
//这里是watchedAgent 4 S$ C( l3 b" Z7 B5 q* c# F y. t 但是在语句中,你填的是watchedNode2 |' W' p2 v. g
// This is an agent decision. , I+ j5 Y# B/ O7 I# H; m if (watchedNode.pressure<200) { ' V1 T6 e7 |: _% u5 [& R
setPressure(watchedAgent.pressure) + k, c n. ~( E变量名称须统一,可以都改为watchedAgent