在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 8 @ }! r# v1 [. A' }1 w
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0 o- ]' S9 D5 t) L6 x& {- h l@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")4 `0 y, p6 W; `2 z
public double getMeasured pressure() { : w; `6 y- p4 A2 X6 P return measured pressure: `3 b; p* Z0 J+ M1 i9 p6 j
} ; j2 l0 |, v2 G f9 @, T public void setMeasured pressure(double newValue) { 7 n! ? k2 V4 M' E8 w5 c2 q measured pressure = newValue7 M! @4 B/ p" P8 i& v# _& K
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public double measured pressure = 0% Z% E$ ?4 r# E( C$ N; c6 p
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/** % a& Y$ j, h. c3 q" b& B" M+ q% a * & `: }6 c% G" j+ S; W * This value is used to automatically generate agent identifiers.1 S$ U0 t: F, a: \3 B; d4 u3 ~5 E
* @field serialVersionUID" D$ @% R% P: p( Q m/ |' i
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private static final long serialVersionUID = 1L - a' m2 Z6 E) W8 }1 O- y * Q) v$ s8 y. e /**+ v) N6 C' \+ ?, \2 Q' Q8 w
* " g8 z+ T4 C1 H * This value is used to automatically generate agent identifiers.4 q4 ] R% k$ H
* @field agentIDCounter ! y3 |0 ]) v/ |4 q# y *, K+ g6 P8 k0 ~ \& {4 a( S7 s7 x
*/ 7 C) w3 j1 r6 b/ ?. O5 F+ H protected static long agentIDCounter = 1 # U8 G) E. r( j3 E( c$ Q% t ' W7 S; f+ x" l /** ; q6 p" F0 a b( ]% P ** a- o& P# B1 c H: O0 _
* This value is the agent's identifier.5 n( |: j& {+ R
* @field agentID + H2 U# Q5 r9 @, R1 Y' |+ ^' i, E *9 i) U: Z( P$ x3 G+ \' p7 c$ F
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protected String agentID = "GasNode " + (agentIDCounter++)( { ~; Q4 k5 k0 {
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/** : J! p! c) Y4 M * ! J( n) w* V. J) F1 T6 O- b* F * This is the step behavior. 0 R" N7 m4 h1 s; ]. [ * @method step& W Z6 @3 o, ]& G j
* f, j V& h. N2 B6 e */ + V* j5 o& t, |4 [ @Watch( % o4 S- P5 F4 U* B: n) r! ~ watcheeClassName = 'infrastructuredemo.GasNode', ) r6 ?- J7 E3 Q3 E: I1 ?( A watcheeFieldNames = 'pressure',1 y* V0 T% I' k/ w: O% v, ]& q
query = 'linked_from',+ g& d, v- J. X/ R: \
whenToTrigger = WatcherTriggerSchedule.LATER, - i' Y0 }+ p+ e; y scheduleTriggerDelta = 10d # t! A( g# J# k9 Y) S% J: | )' W" R- }: }% m" j. p- i3 U
public def step(infrastructuredemo.GasNode watchedAgent) { + C- u2 e" o& C9 i! k " O8 X1 _) p" f // Define the return value variable.( n4 b- J9 n" N( n# ~' U2 w5 }- m' ^
def returnValue 9 b6 A( T' y4 J7 V( \( y7 F+ m" z- p- y) i4 b0 P5 w
// Note the simulation time.# m- f- G8 t: m
def time = GetTickCountInTimeUnits()3 y' t7 t! o+ o" K6 R& }
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// This is an agent decision. ( C, L7 V2 m6 t5 {/ d if (watchedNode.pressure<200) { 8 x" t, n- n8 O4 K W $ S2 _4 t8 J0 M // This is a task. , V; Z4 p2 Z0 Q4 \, ? setPressure(watchedAgent.pressure)# [- O5 Z5 x9 x. c l* h' G
$ n v+ u( D- d, F; x3 @, ` } else { 6 h3 K7 S6 j1 G! [$ D7 A J # V I$ {8 h% v* V. x8 H3 ` % p$ }+ _& y( w* K+ c }2 K& t$ q) K4 F
// Return the results.* M1 S, U3 `. y( ?5 P
return returnValue # [& @' Z& s4 e& p. G 0 s0 ]! V& w4 i% |% m: F" p U8 h }1 X; y- L5 w1 x. X4 l+ B& F6 M3 t
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/** ! U+ Y% @: M5 E' q& l' R *- h: T; s8 N# W6 j0 T6 ~! e f# y
* This is the step behavior. ' p5 s, h* c. I * @method step, t" H3 y* B8 l+ g! A$ n2 X. @
* 8 ]/ _: d8 P& ^5 Y% _ */ 0 [* m" R2 G# h @ScheduledMethod( 4 f" o- M& K q9 r5 l start = 1d, 1 O ~* A( \* K' r/ I interval = 1d,6 G. m# J* w0 ]" l3 S
shuffle = false ( [7 e# U2 \: _) N7 {# N% i ) E) {* V& W) i* }+ V! m
public void step() {/ {& N. C7 C* ^6 n9 k3 y8 m& P
! y) `) S, y: F6 H0 z // Note the simulation time. : a7 H: ?) a. r% U( |( M0 | b def time = GetTickCountInTimeUnits(), J9 C' l& P) i) ~& ^5 }, Z. k# X
( K" F( Z: T d. S5 e& @% R6 w // This is a task. 5 X# K. _3 U4 r measurePressure=pressure+ RandomDraw(-20.0, 20.0) 7 ^" O; S: G7 f. O% N // End the method. " ~7 d: E; L) V! @7 E# U return / c* O' P6 q v2 t0 a0 l9 Z7 L, ?9 _* c, t6 V$ i/ M" A
}
注意,在函数step中 # i2 q4 x! A3 J9 }: O5 @ public def step(infrastructuredemo.GasNode watchedAgent) { ) S3 o6 \) T# R //这里是watchedAgent+ |. ?& ~! c% a6 Q7 V6 U R6 D
但是在语句中,你填的是watchedNode 7 g! u) F! U- e, E. ~ // This is an agent decision./ P. E `. R* f
if (watchedNode.pressure<200) { ' O7 s6 C. H. H8 ]5 [) L
setPressure(watchedAgent.pressure) 1 H' W. @' S8 O/ L4 e( l" j' l) L变量名称须统一,可以都改为watchedAgent