在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 + l! V- w( f+ ?$ C" d6 |! z
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! K0 E' w9 o! y: I@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") + s5 F8 C9 a$ ~9 B2 t4 l public double getMeasured pressure() { , |. b; t, |4 q% a: \$ T- p+ s return measured pressure ' H; z/ B: w! w- f }: ?5 X( k% J% @( q5 ]4 Z2 q
public void setMeasured pressure(double newValue) { 0 W' N, J R* d: l" E measured pressure = newValue. q, c! z8 Q8 r3 H& U+ J
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public double measured pressure = 07 d' ]7 w' N$ W7 |4 D3 n
) [) z5 s# @4 \% o /** , v6 ?6 ~3 J n. p$ D! S * & c- Q- a; F O, @' J * This value is used to automatically generate agent identifiers.- x- J0 Y+ k7 W' B
* @field serialVersionUID * c) L" x" V2 i6 S! u( C" R * ; O* y' F! J% i */3 p, Q% h: j) F: O% c( X0 b
private static final long serialVersionUID = 1L% v) ^8 t* ^2 ?; b! P
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/** ' K) @ q) a: v* q0 m& _9 }5 ]. W * 3 c/ r' V; K* n7 ]9 F1 j2 O; S * This value is used to automatically generate agent identifiers.7 Z: g* x/ N6 W$ t
* @field agentIDCounter 8 ^( d+ g- X' U( j *$ P# E# c. q9 O* M& D! G
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protected static long agentIDCounter = 1 : q0 w2 s2 Y5 D ; ~6 p' p2 x) x /** . w2 k" A7 a) v& b, K# Z/ A! } * ! a' t) G2 j4 y: G% H6 ^7 w * This value is the agent's identifier.% l7 J2 ^' j& r
* @field agentID + Y+ W c# N" H- \( i; v- V2 P * + a6 R1 p" ^$ F8 N5 @+ E */* y! F1 T t# f! O8 w$ s3 u5 e1 U
protected String agentID = "GasNode " + (agentIDCounter++) ; V9 B! \. i7 l$ b* c: b5 J! J2 T7 y) W- t( v
/** # v! l B3 \8 N * ' ~7 l( U$ s ?# R" d9 F * This is the step behavior., P y* o8 I" G1 u6 Q
* @method step3 W' p# X( L* k$ y6 R* p! b
* 4 e4 q9 i* B1 S4 \ V# A$ T */ . f: U; N8 X8 g2 j: r @Watch(# f0 U- V& L2 _* \8 j
watcheeClassName = 'infrastructuredemo.GasNode', % q! _4 n$ i Y# i5 K% @7 z. i. B watcheeFieldNames = 'pressure', K9 @3 i6 Z D# @, }
query = 'linked_from',. k) _$ z0 B, ]
whenToTrigger = WatcherTriggerSchedule.LATER,9 b T9 z. Z* s3 D
scheduleTriggerDelta = 10d6 O" i: \1 O8 J, p
) ) {5 w4 F+ C+ C" m# p8 X) Z7 D _ public def step(infrastructuredemo.GasNode watchedAgent) {5 K$ Y! u" s1 U
% t: r7 R6 x! ?6 c3 Q7 F# S // Define the return value variable. % X F& o$ l9 ]- B def returnValue, _! n. T* A+ W# F! M: a% C2 @* N$ L
! C+ e- U) V9 L; G // Note the simulation time.- D) z4 d/ q. n# {' o8 t
def time = GetTickCountInTimeUnits()% h/ P |6 s# l/ x6 }6 z1 I
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// This is an agent decision. ?- n) S4 P! @2 U# m0 S6 e if (watchedNode.pressure<200) { ) ]. _& ^4 w# b1 x {0 c7 @; }: a; d
// This is a task. & c# h8 p, ^# e7 ^ setPressure(watchedAgent.pressure)7 z7 U- _4 ~$ G- P" n$ [' P2 c
* i* N0 n& N8 M ^ Z } else { - ^/ ~ z! x' L$ O3 V# C- v1 X" c' C
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} ) s6 N& d* r; r% [/ d! J$ r // Return the results.$ J/ J; P) R( i6 T. k8 |
return returnValue 0 i- w, b0 C3 U0 p3 w1 d I. p8 r! j0 N
} 0 N3 J3 @; H1 m0 Q, v" ~ , m! n2 p) u. C /** ! l% u/ L" t0 j# E4 g/ _ *- M c9 U `# Z/ {
* This is the step behavior." r+ c6 H4 H1 H& @# m/ `5 Q! A
* @method step 9 L9 {) [6 h4 g6 K0 g& I( q& ~& G9 i * 7 w$ S' b, R! W( d */ ) p# z+ w1 L9 \5 A* v8 Y v @ScheduledMethod(, R5 M% |8 k6 G$ Q$ H' X, A
start = 1d,6 R4 C: a+ e) _' ?7 }5 W$ C
interval = 1d,0 Y7 p7 k( o) ] p% B8 U$ V
shuffle = false 4 e2 j1 c! B$ X1 L) c ) 6 g I% q8 |2 X" h% k! I* Z \ public void step() { 5 R1 w3 X6 P1 G+ |! I/ o0 y 0 V$ S" }2 U; o // Note the simulation time. + h9 s' x5 x5 _: z def time = GetTickCountInTimeUnits(); E9 w4 h7 v5 l1 I- J4 f; C
# v6 h L9 g* P, M! w n" e Q/ c // This is a task. 0 [( ?2 [. @. Q- _ measurePressure=pressure+ RandomDraw(-20.0, 20.0); l: ^ J9 W! Y% q6 D9 o
// End the method. 4 z% |4 B9 ], m e return5 |6 `4 @% q2 } Q
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}
注意,在函数step中 : j& G0 } ^ [4 H+ j) a, U public def step(infrastructuredemo.GasNode watchedAgent) { 4 |- B; ~& E( @* o, v //这里是watchedAgent' d) G! B# V, W8 M' l
但是在语句中,你填的是watchedNode ) o- w5 e+ d* p8 T( j7 e. ] // This is an agent decision. - y1 ~+ H" G! V. N. W. \$ m8 q if (watchedNode.pressure<200) { 3 `8 }5 C5 h0 L* P' s0 @$ U C setPressure(watchedAgent.pressure)' O1 K( w9 L I4 G# D; \) f5 C& U1 V: _
变量名称须统一,可以都改为watchedAgent