在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 $ m; ?& G/ J; u2 |5 w X5 B: G % I. A$ W; ]% ^ 6 n5 j' \8 \9 o4 r0 J0 @@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")9 |! s6 l) d, e4 D
public double getMeasured pressure() { : [# S2 R" n! ? return measured pressure1 T3 ~9 D# q0 r4 ~. W* R% R; d+ C
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public void setMeasured pressure(double newValue) {( Y4 s% C5 l% J( S: r7 u1 I
measured pressure = newValue : g# z" k1 {( T& U7 k }; t; A8 |! C) [1 `* n1 N
public double measured pressure = 0 0 Z/ Z7 k+ ? m" U9 K3 ~4 u( s: ?! h) l2 ~! D
/** , R1 D# @8 l/ {7 u; x k1 d *- ]9 D7 d; k! r) k1 n! O
* This value is used to automatically generate agent identifiers. - r) C/ p" p7 I; h * @field serialVersionUID 2 j& }" B5 G( G9 c% N1 m' v. S * 7 n6 \- K# H) L a/ I1 E) x } */ 6 M* K6 a9 j: j8 G% s private static final long serialVersionUID = 1L3 S6 c6 h/ c* ~; Y k% a w
( f( J5 c" o7 I9 C4 h; v /**& P- p" K6 l( I' ^9 D8 k1 R! B
* # p" e+ H' f5 w& j; W# w * This value is used to automatically generate agent identifiers.# l2 j6 k' m/ d( w
* @field agentIDCounter8 j$ f4 T8 W' p
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protected static long agentIDCounter = 1, j- q* L- B& p" \* j" p6 i- D
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* This value is the agent's identifier. ( T+ F# @+ U, J" {4 ~+ N * @field agentID, |6 [7 _2 c' d- u C# k1 E9 J3 g
* 3 A3 S( {" ?6 _; }8 V8 k. ~7 U5 z */ " i) u1 O! \4 d0 ^ protected String agentID = "GasNode " + (agentIDCounter++)7 a, r% j, Z/ n6 N
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/**9 M, k4 T( o9 W7 z5 D5 Q0 _
* & n5 C3 ~ z, Z8 Y% E2 ^. G * This is the step behavior. 5 s! R) e6 u7 z0 D" T3 x- L * @method step 2 P4 d6 F# H5 R2 [) J *, R o+ x9 `! k0 S$ f. y7 V9 `
*/ 3 b) ^$ R% f4 ] @Watch(; i1 n6 K/ F" W
watcheeClassName = 'infrastructuredemo.GasNode', 4 }! g6 g( V# |' K- b+ ~ watcheeFieldNames = 'pressure', % ^% v- R I+ O0 E9 r query = 'linked_from', 8 b" A# {, `: W ^+ j+ s1 T whenToTrigger = WatcherTriggerSchedule.LATER,/ }& {% X4 b. n8 ` w
scheduleTriggerDelta = 10d % N8 q! u# ?6 s0 q3 _ )% e; ~; z4 G2 T! _
public def step(infrastructuredemo.GasNode watchedAgent) { + q6 `% L4 |) [" n0 p m / Z) y) R( k9 R" t# F& O3 f // Define the return value variable. 4 K9 C$ B5 K( u' H/ o$ K def returnValue4 ]" P B: _7 \; I, r6 M
, q& ~3 ?# L: v. ?! X // Note the simulation time. + ]' J R- j8 Z* ^ A# | X1 @ def time = GetTickCountInTimeUnits()! `% O# z4 Q( J: B2 G1 o0 }
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// This is an agent decision. ; K j" Q4 R, B' x* ?; R if (watchedNode.pressure<200) { % x3 U$ U5 N/ w. v* ]6 [; c6 |+ L t4 G4 I& d6 s
// This is a task. ! @& J7 Y: a2 d: P0 \1 A7 ~1 q) @ setPressure(watchedAgent.pressure) 0 w4 Z* m/ g$ e3 `, I F& f* k- Z( W9 P4 I5 ^, I
} else { Z2 I; a; p" Z7 @/ @( m2 Y/ L% x! g9 X
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// Return the results.9 o2 Q: d& l! p3 k3 S$ J
return returnValue" ?& b* t; d7 |2 N4 C6 ^3 N! o% p
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/*** M9 M! W ?+ Y, p/ |/ ^, Y( h
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* This is the step behavior.9 _! v3 F( s- ?
* @method step( A, l& _4 V8 T" l3 f( l7 Q
* U# D3 L' A, P& B S7 c) Q" y9 n */ / @" `1 {6 I0 Y; X- \* h. S @ScheduledMethod(' r' Z6 h" a, _0 E$ _ z, e
start = 1d,2 f2 X% B: F2 c% f7 R/ E( l
interval = 1d,% S1 x7 D' l- s% A4 D( I" R" h8 _
shuffle = false6 l% h9 p b* j! |; A6 |( ~+ }$ H6 h6 ?
) . H+ K( r' B8 i, _1 k" A public void step() { + r- B7 T u K E8 S \( H 6 q- M+ S. h) O6 N0 e // Note the simulation time.* F# t; b6 L. T6 l1 C! \
def time = GetTickCountInTimeUnits()# g0 g+ L4 o3 b! K! S
9 F, F, G A' Z$ f4 T // This is a task. 7 ]+ P2 c& f: w+ w6 J measurePressure=pressure+ RandomDraw(-20.0, 20.0)8 n+ z9 K$ d- a, N0 k( m3 p
// End the method. 4 x, f% R; u9 F) P3 a0 f/ }+ z return" X7 P2 X) a7 N' C