在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 P0 f7 m( u- |! A) _4 q
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: D. i/ i" g! d+ Z- O! `- V4 d@Parameter (displayName = "Measured Pressure", usageName = "measured pressure"): B2 M' \% M! I4 a# n# f
public double getMeasured pressure() { + ~% g5 a8 Q) l6 e. k return measured pressure$ @( {6 W5 f+ ~1 Q6 ?) b
} 4 `5 S) c% w3 n) C P public void setMeasured pressure(double newValue) { ( R# j" r& r( V: F4 q measured pressure = newValue . J4 i: O* z3 S% ~ }6 L P/ Z: g) p# z6 [
public double measured pressure = 07 b! K7 ?+ K' ]0 \6 v7 O x q* F
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/** ! l) {% X7 B1 c% r J2 t. _ * ( L i7 L; M# c/ s: f * This value is used to automatically generate agent identifiers. B- f# {% z& A' H& o8 V
* @field serialVersionUID2 Z5 X3 a' {8 H/ c2 I
* ) g; m. K1 i- v */ 1 u# E t4 R5 G% `& [7 \, s! C/ k private static final long serialVersionUID = 1L 0 l- Y# ^8 _/ n2 ]( i% j5 i* e* y6 d; D. v
/**( t3 o: w$ l& R% q; _
* - a9 v% C7 z1 @! r* V* e * This value is used to automatically generate agent identifiers., N# ^, `' |- ] ]
* @field agentIDCounter 5 `7 Q1 F) k8 H* Z& Y- U3 @! P * R' Y* g$ J& T# C0 _& m& G */4 o' h, m- q1 O7 ? K- Y/ w
protected static long agentIDCounter = 1+ @: H: I0 d! N* O8 g0 |( J+ F" ~/ u
2 g( ]6 }3 W/ J2 Z; H) ^ /** b/ K; Q0 L% T3 j3 n1 j *$ ]% b" J8 t0 v4 r- } U* k
* This value is the agent's identifier.- v' E% i$ s c6 ?
* @field agentID& l: J( L- j5 ?3 n- A! G ?
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protected String agentID = "GasNode " + (agentIDCounter++) ' A( E5 {: L, W( L! ~4 h% G% f8 L+ d% L! t7 H
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* This is the step behavior. " b% C$ g* c+ N" s+ a * @method step# v8 g$ o" W! Z S* Y* j" ?
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*/ 3 B m4 r0 K b5 C @Watch(; y/ [) e* R4 Y. W! @4 y
watcheeClassName = 'infrastructuredemo.GasNode',# p9 h. H& M2 \" `, ]: Q
watcheeFieldNames = 'pressure',1 @. n* K! |, Z: ^+ ~! w
query = 'linked_from',) {( |4 L& P$ t9 Y) a0 x0 c4 ]
whenToTrigger = WatcherTriggerSchedule.LATER, _3 Q2 S8 P+ d6 P1 T$ A' ~ scheduleTriggerDelta = 10d . P# x* j# q! V, R ) & E' _/ _) ]" d/ g M$ R% f public def step(infrastructuredemo.GasNode watchedAgent) {* @% h0 {. t. A' d! y
/ B/ a0 n$ s7 H* E. `4 A8 M- o" | // Define the return value variable. * f/ y5 R" R- D# c7 z8 w' Y def returnValue5 d/ I$ ]) n$ {6 i6 J& O+ t3 D
( ^' S# a& W' H* k# a ^ // Note the simulation time. 7 Q5 h" ^% @6 {6 B. k& @$ J def time = GetTickCountInTimeUnits() / J4 i- C( } {; E% {8 W7 d% a( x$ s u2 N& ?; {, a
8 W% \" l, N6 | // This is an agent decision.' F4 ^, E5 g, R
if (watchedNode.pressure<200) {6 M2 s3 ~/ S, {% G. K
# S( V9 ~! f" T5 J# S# q$ E2 n. W // This is a task. ) G/ `. X# i9 U' x setPressure(watchedAgent.pressure). a% `$ t, U3 T" f* \ Q( _3 S
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// Return the results.: a& P8 b. O$ k% l
return returnValue3 B) ?) I& p3 u5 A }/ d3 O3 N
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} ; Q9 T4 n: w* t* t1 D8 [5 Q3 } w( o/ E" v1 z) x& D0 w) _ /** , l% V# _7 G$ ^9 C3 c+ d * 6 Q- i' }8 S) B$ Q8 f * This is the step behavior.) t+ y+ \$ V* f9 a7 s
* @method step ( e9 E: ^5 Q# e6 K4 B( ` * ) l: T4 x) ~1 X, y3 }1 ^ */ ! d, A4 ? \: v/ n( M3 [! [ @ScheduledMethod(3 j; Z- x5 @4 n& G, v2 k5 ]! m
start = 1d,+ d: ]: `3 s, e* R8 E- I+ N* K8 t9 ^
interval = 1d,2 V! t3 D0 B4 S) y
shuffle = false7 K5 |/ r8 i' y2 s5 ~6 O
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public void step() {# k8 R1 Y- _- a$ X8 @- A6 B' s
% a0 p. a+ C$ y, b // Note the simulation time.2 f9 t( C o- d9 ^+ X
def time = GetTickCountInTimeUnits(); a# t$ L$ T8 Z+ d9 d: ]
: \0 o* m' S: d3 Y // This is a task.3 \/ ^; ]7 ?. a6 c% ^- L
measurePressure=pressure+ RandomDraw(-20.0, 20.0)! V* Z# E" |- C5 ` J9 u
// End the method.; N% N0 i/ L2 W9 O9 u
return+ H) Q, }" V Q4 K8 H2 h# D9 U: z
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}
注意,在函数step中0 a9 K# J: ~. B4 d6 Z w o8 z
public def step(infrastructuredemo.GasNode watchedAgent) {- s' Q' Y2 _9 r
//这里是watchedAgent3 v8 d1 P* \, T) V1 i' K
但是在语句中,你填的是watchedNode9 P9 K6 V N/ d! \7 i3 A
// This is an agent decision., i" A# j9 m, x7 E
if (watchedNode.pressure<200) { " s/ ?1 ?7 q; w3 k, L+ b+ W2 }; v( m8 e setPressure(watchedAgent.pressure). V6 d1 W1 Z! p- q7 ]( H& o
变量名称须统一,可以都改为watchedAgent