在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 " x! E( ]8 ^: J$ b1 Q Z. n5 k. `* I4 C. H5 b9 L4 S
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")3 G. o1 J* i. }; }
public double getMeasured pressure() {! ?5 k4 F7 m" b. X# z
return measured pressure - U* F r9 Z4 v& C, n! G } 3 W! T# n# ?; y# g# L9 Z5 Y public void setMeasured pressure(double newValue) {7 q/ g6 J# e {3 u
measured pressure = newValue 1 ?# k* d' Y3 A# X, b7 N6 I+ O }) ?" D' p1 f: i& K* Z# B# _
public double measured pressure = 0# Q0 x+ M9 d6 O& F# R4 y4 J
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* This value is used to automatically generate agent identifiers. . q* E4 v) q4 o7 n * @field serialVersionUID 0 x. }' M1 G- ^+ [$ a9 n *# j$ k' n& h0 w4 `
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private static final long serialVersionUID = 1L 7 k/ R" a3 b+ |- a) t- w , `0 K* f: W( D3 L0 U$ }1 n# |8 y: ?! C' E /**: T/ [ k, M. Y5 k9 ^0 U5 d# ?
* 0 M4 Q2 i- f7 R# y* V- ^ * This value is used to automatically generate agent identifiers. 9 ?: i( z; U0 k * @field agentIDCounter ' ^' j# V. _5 n; `; t$ U */ G0 v! N9 b- M* a6 d
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protected static long agentIDCounter = 1 8 T3 n6 T$ w( V7 n1 H" `& \ + ?( B y! t, U4 T /** 6 ]9 O/ f! A# E" l# v *+ x& J2 i( c& W- G5 c+ W! J
* This value is the agent's identifier. 4 X! R! S. @; f * @field agentID6 L, V; R( b8 C2 K
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*/ 4 O1 g( K5 L1 ^+ N; X% s protected String agentID = "GasNode " + (agentIDCounter++) 9 w0 O/ b) x0 Q" o - K0 L, K" ?1 M& ^ /** 1 N+ k5 }/ p' P- g4 q7 J *' o# J& z5 H+ |8 D7 X0 \9 Z
* This is the step behavior. * r1 x# Z7 t0 V! l; m0 c * @method step 5 t, j: C# J! j, Q; `1 I * & _& `+ }" `+ |2 w$ o. y% R4 r: x */ $ k- q' }2 N+ g; u! S+ @ @Watch( % B# F4 |' C* m h' k watcheeClassName = 'infrastructuredemo.GasNode', " ~) J4 \$ V; ]( } watcheeFieldNames = 'pressure',5 E$ R4 i; F* q7 v
query = 'linked_from',4 Q+ H6 y2 r6 K& w7 |% [
whenToTrigger = WatcherTriggerSchedule.LATER,0 G% e" F4 O! Q6 q$ i/ F( f* M
scheduleTriggerDelta = 10d - r! B5 L7 q+ ]& H# _* F" U )# v3 D! K( E* ~* ` D
public def step(infrastructuredemo.GasNode watchedAgent) {0 f5 C% i( A9 h' h- k/ Q; C
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// Define the return value variable. $ }+ e3 L1 w: x# b) B& E! _% W& y def returnValue 0 Z" ], q" g$ @( t {# c" v: A; \7 G7 c6 F+ }. E
// Note the simulation time. - p7 A" ~6 z, l5 U0 B0 S% ] w def time = GetTickCountInTimeUnits() 7 e3 j9 w0 H( }8 r( s# b + a9 J6 n+ B O6 N 2 _" R0 ^$ J5 i0 w3 a4 R: P // This is an agent decision. - D$ N+ \. b6 J. E: \9 V3 ?& A if (watchedNode.pressure<200) {* t/ y. q: K$ P j: h8 n
/ i+ F9 x9 S3 p3 A$ p& \ U // This is a task.4 h; ]1 q3 w K0 W. p1 N9 F& N
setPressure(watchedAgent.pressure); K* u4 i7 _1 n5 S3 o* q% A
3 D8 b* x6 j1 f V3 G- _7 D2 M } else { % F1 ^+ s' B L: k' x; y* a + ?1 R. d4 V6 u+ |6 I9 v# B( N6 A: `& S# I/ |4 J
} 6 L/ F* ]8 b4 A. ~, @: p# j // Return the results.6 N# a% v7 B& H
return returnValue + Q2 b, o2 w) w1 T2 z g# j, x" p# c$ W: F8 a
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% _! _2 g6 g& \" @ /**$ S: [; s% C7 s4 @# O3 o3 N/ J i
* 8 I9 C- d3 |5 v! h8 j [+ h * This is the step behavior.+ s2 e0 q% T3 c6 M7 z. M4 }
* @method step / q t( C5 G2 U& R2 P4 J; ]$ ?" | * ! p' Q1 b! s+ ^9 R */ ! x0 ~( V8 D6 K! h/ T9 r/ [$ s5 K0 H @ScheduledMethod(6 v/ r; c$ s( _4 q9 K+ m+ m
start = 1d, 0 y* g0 e+ C; r interval = 1d, 2 L4 m H$ K9 h: r$ {2 i: [: q shuffle = false8 v2 \7 h# j0 d. Z" D
) , J2 |* ?- Q+ j4 ?) j public void step() { $ g& o" |3 Z' q1 c- k0 J0 ? $ n% `# m" Z% r! W- b! R6 A9 K // Note the simulation time. ' ]0 A8 @' x1 V. s, k def time = GetTickCountInTimeUnits()' p8 X3 n) Z1 F9 a3 O8 g; f
. B0 w2 a. F/ i+ U- T8 b // This is a task.* N7 Q) }+ I! E, `
measurePressure=pressure+ RandomDraw(-20.0, 20.0)* b* O3 {, k& V/ i( p7 G
// End the method. 9 g. V5 i' X) ~4 s' }% H return , |0 L* v+ B7 V7 b! r! f( c+ U. R# c' c
}