在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 # z2 B9 l0 Z, S& C6 O; z
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8 b% T2 e! J( ^% \6 F@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")4 s% C- ]( z+ ?0 W- C* q% W R- L
public double getMeasured pressure() { - c6 [8 W* ?2 n0 \! B2 r return measured pressure 9 Q' `/ l7 w. E: P } 5 W1 _: {3 |5 |& ~) r" s public void setMeasured pressure(double newValue) {% N5 @( n1 q, j6 i; P+ q' K
measured pressure = newValue- d: p3 m* T4 ^( n; r3 D
} . A: z1 W: E( t# C7 e1 W public double measured pressure = 0% O# o" X* t W
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/** 4 b3 I) c1 Z7 W3 [) N * 1 q, C+ g" N- W8 i0 F6 e# H+ P* p * This value is used to automatically generate agent identifiers.; S( n- @7 _7 l
* @field serialVersionUID 8 {9 A) k- L, ]6 z. ~5 O * ) D1 v5 y: F1 V: p. S */2 G/ W, i% X! K! d5 z
private static final long serialVersionUID = 1L ( g/ e) `" ~# p2 C / F6 U5 ?; `7 c /** 6 V6 c* `) K2 \' a6 F: u * c; s; ~- u( o. w& p& Z) S V * This value is used to automatically generate agent identifiers. " d7 _* q3 W8 j6 N7 ]# O% j4 c0 G0 G * @field agentIDCounter 1 w( }" N; p4 a' ~ k& l# R; _ *' P4 c- ?/ H8 S& @" ~) V
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protected static long agentIDCounter = 16 H# m7 c( V4 n& h- |6 l) x8 u
: q4 B" k/ A8 W /**# [4 B, h# p: k6 Z: S5 T8 l" `
* ; v0 j) i3 _5 p8 Y * This value is the agent's identifier. % ?# P/ m* t3 |2 X6 H7 {, R * @field agentID # n) }7 s. _& o * 0 |2 x( i# R2 o2 c: S9 X$ C$ d8 T */$ J$ X/ n. a5 c2 }( b1 b
protected String agentID = "GasNode " + (agentIDCounter++)9 P. }# p4 \ W! U! p$ I
% h; [0 \% x9 Z' X6 w' l4 D+ Y /** ' ~) O- J) {! q7 g% U% }' r$ V *! C. d1 L7 r+ b" N: j7 G( z" o* K; ]
* This is the step behavior. ) n! j5 H- |$ O# |: M- ? u * @method step 8 Q z4 M% I( v- e * , p8 @3 n3 ?+ ?8 o5 T v* Q3 h9 Q7 ^- U */ ; I8 R# l4 U' a, ]2 H @Watch() A1 ?: {3 _0 \: X
watcheeClassName = 'infrastructuredemo.GasNode', T2 Y! w) ^/ s6 Z! k watcheeFieldNames = 'pressure',4 a2 E9 ?: i# e0 J5 ]& S
query = 'linked_from',) U- S: L* H: A i, m- ~2 F
whenToTrigger = WatcherTriggerSchedule.LATER, " o4 z+ \" h; q4 `' Y4 d2 v scheduleTriggerDelta = 10d : f8 O1 t) o1 {: o H, ~8 i )2 `1 Q! P( y5 _7 E8 o% I
public def step(infrastructuredemo.GasNode watchedAgent) { % G, ^( O7 d. [3 q: Y 7 }( j2 W7 ~: D- ~' k" k8 {: o; U // Define the return value variable.2 K; f q) C* u& n) h
def returnValue 6 E1 |: m( z! p* h+ D S' c , I/ @5 N9 Y2 e- {$ r // Note the simulation time.' }, z( \ ^$ i1 A
def time = GetTickCountInTimeUnits()+ G. u8 ~9 K7 D2 C8 g: j( @
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( }! v! j+ t4 H) F. N // This is an agent decision. # W: S) x5 g8 B m/ ]9 F if (watchedNode.pressure<200) {4 ?9 A+ E' G# M: r0 f
( {% E) g1 _1 I, \5 Z! K. F // This is a task. ' Y! O: }( r) c7 ] setPressure(watchedAgent.pressure) 8 A# }& i% L9 r9 P) q% R3 v- J 2 W5 `- Q' g5 o } else {8 H; M, f; q9 R' w9 d" A
$ \8 x' K! ~4 `) \+ }: ^ ! L, x* c/ ^0 v# @3 R. P. b0 C; r } ! |, j7 h; H3 F, @5 Q, N // Return the results. 8 B0 r# M" U1 f* m% h return returnValue! v6 D2 W1 i- R* u1 O) k6 z
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* ) c9 P* N% J2 D * This is the step behavior. - f4 V6 ?+ f- n2 v8 K* d * @method step+ Q7 }5 V" E4 z+ ~5 \
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@ScheduledMethod( P. a, w; J& u8 M5 y5 m
start = 1d,- @( y6 R: f7 A: w( U
interval = 1d,& o2 j; x0 P J8 m5 g/ p Q5 J
shuffle = false( e' F6 R( z/ R" D. L
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public void step() { 9 V# B/ o! ~! B& F) x9 e5 ~' v: H8 t
// Note the simulation time.! m; f0 X/ t6 ^+ n6 ?9 z" ]
def time = GetTickCountInTimeUnits()# e" u" D: z& i' u2 z4 {/ a0 J
. P0 {$ o' g1 [% g // This is a task. 6 K# \ P$ I4 h7 S) N measurePressure=pressure+ RandomDraw(-20.0, 20.0) J S5 l& m0 X5 M // End the method.! C% s# f- k" `& x5 ~
return# l, h# J; |/ V
注意,在函数step中" w+ {" l5 a7 A8 `- \3 s8 s1 O
public def step(infrastructuredemo.GasNode watchedAgent) { % q$ p2 `. ~# b3 h4 D( K( Y7 k //这里是watchedAgent 8 e4 q+ a' q& c# P8 V 但是在语句中,你填的是watchedNode 7 c4 r* x' c- _, d3 L // This is an agent decision. # X/ C) Q; ~% K3 i u; [: K if (watchedNode.pressure<200) { 2 a2 J+ {/ Q+ ?; S D K0 S$ e
setPressure(watchedAgent.pressure)( y2 k) I( {2 G( z. j
变量名称须统一,可以都改为watchedAgent