在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 3 ?. n. Z# I2 u7 q4 ^! i1 V" R( W: B, r" k! A" J, v
2 ~3 A* ?1 H. R; x$ P4 O# w@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")& L" Q6 A; W" S. M) {9 @
public double getMeasured pressure() { ' a2 q, }1 H7 k/ [4 P return measured pressure $ S5 o- k/ i( G" o& D2 _+ O }, V! c! A9 z. H
public void setMeasured pressure(double newValue) {; r9 I, L( g/ }; R; {$ Q, ]6 X
measured pressure = newValue: g# P s. }" V( b, X# J! s- Z
} 9 P( e4 p3 o" U) j- b5 d public double measured pressure = 0% D2 y8 h# | p3 C
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/** 5 K3 a3 _/ o% }/ U * & J9 E9 S) i& w" e# R% ^ * This value is used to automatically generate agent identifiers. x+ R6 [" e9 v# C; [
* @field serialVersionUID , M5 y& [( d* _& \& c" n *2 H3 m- ]" o: `- ^# o' y% a' G
*/ 3 v- g3 d& a2 R3 Z# N) I private static final long serialVersionUID = 1L 0 D( F' ]) g5 _9 c $ J& v T9 I9 h* M% c/ K# k1 _4 u# \7 H /**5 y9 ]' n7 d9 k0 s
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* This value is used to automatically generate agent identifiers. * @9 {) S+ N; `& t( i, B/ Z, D * @field agentIDCounter. t7 X% s1 I3 x' X k
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*/ ! v5 v8 J0 o5 N+ V protected static long agentIDCounter = 19 |4 R5 \$ Q* c& p' k' E% V: t
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/**. j. n, _9 w a8 ]* [( i
* ) L3 f2 t* d F" \* g. R" e: w' [5 I * This value is the agent's identifier.0 n9 ~' a0 n1 i+ v# N. H
* @field agentID $ q1 K; u7 F- I/ c: z _) Y* } * 2 N8 E% D5 L, ? */# c% j* a h2 I2 o5 P
protected String agentID = "GasNode " + (agentIDCounter++); Q/ a0 x( g7 i+ o
9 P' Z$ z% {4 {! v* h8 K8 Z( q; |& l /**7 Q3 ?" v: g' L
* . n# @' ~* l+ z * This is the step behavior. , h; r3 ~/ ]8 A+ J- O+ o6 O0 Y% W$ O/ c * @method step; o/ S; I0 j/ K8 {7 |7 P0 s# B1 b
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*/ 6 D2 O7 j' B- g" t @Watch( 9 a3 u+ \0 V+ C4 D5 }0 { watcheeClassName = 'infrastructuredemo.GasNode', 1 ~( M2 Z7 O2 N, N" C watcheeFieldNames = 'pressure',6 a# s: n# n. W( ~( \& f
query = 'linked_from', ' T" C$ D0 @1 v3 a whenToTrigger = WatcherTriggerSchedule.LATER,* V8 q+ a4 D: H$ d
scheduleTriggerDelta = 10d L$ B; M A* ?4 L& w4 {+ J5 B ). s* P) L% s! F- W# L' q
public def step(infrastructuredemo.GasNode watchedAgent) {. G% B3 ^4 l3 j) h! |' p
4 k6 h8 ]8 W; Q ~6 m // Define the return value variable. - Q% T& {+ _3 t) Y def returnValue: J( e [" k1 b- n2 \
* h1 n- g; ]' N" L- @: L+ b // Note the simulation time.$ W ^/ l M, G
def time = GetTickCountInTimeUnits()) a* M: e$ t9 p. j: ^9 s0 K
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// This is an agent decision. ! l, R% ]0 |" V1 | k if (watchedNode.pressure<200) {% V. N( ~$ B- C* c- J4 M" ^* X
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// This is a task.$ l" j5 a$ z/ I' d0 b( A: n, v* L: X
setPressure(watchedAgent.pressure) ' O! }* r* H: ?2 L( a, j7 w, f3 J9 B6 [3 F4 D
} else { - G% I+ Z! R) ~, i2 ~! R- x; o* }* B5 S3 F: \/ H' x
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// Return the results.: K5 f. u+ N) {
return returnValue 9 `3 c5 ^6 J5 b. ~# W( D4 p' y 7 d& \- f4 X; C+ P# P" V }7 ~3 @: i4 J7 H' e, U$ X& M& D
; e$ L5 [1 y u+ _! g! W/ s" l+ v /**7 Z2 c0 i/ H( h: c
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* This is the step behavior. " h+ `0 o) s) p9 Q * @method step @! _0 Q, d* N *8 |" }! M* c7 F. P, I; q
*/ ( B$ x3 w6 u4 J) n9 ?% Q5 A @ScheduledMethod($ ]2 O5 m! X# E5 F9 U0 z( `
start = 1d, 0 e$ o, V! m) z, L" Z. z! R( ~" N interval = 1d,: Y+ v! q0 D u! S3 o# Y
shuffle = false8 s( W0 z) J3 m0 f
) ; Y& q. }; i1 F$ Z% N: S) I8 A0 m public void step() { 1 _# B% o! f) O" J4 f! _- C1 I' x# B' K9 y/ n1 K
// Note the simulation time.# q2 y9 |3 @* g+ l
def time = GetTickCountInTimeUnits(), a. o1 E. I/ D. G
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// This is a task. $ V5 }, Y; @; ]" r measurePressure=pressure+ RandomDraw(-20.0, 20.0)2 r' h5 i% ^1 O4 g
// End the method.! ?- i S1 P# y5 l6 h4 ~& K
return ( q8 N3 {) h6 V: f! z0 P# a2 L/ _* f3 A& T
}