在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 % I) T$ W' T" O" N2 { ' f$ }) i6 a r+ z+ u 5 ?6 H& e* E( ?" V@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")9 e0 v7 K5 m* b" ?2 x* i8 s
public double getMeasured pressure() {7 q9 ]! Z- ~; s" i6 K
return measured pressure . \2 w; z2 d- v' X }6 W; G7 n: ?. L! L- w1 C
public void setMeasured pressure(double newValue) { $ M" H: C2 a7 f& y6 d& _ measured pressure = newValue, d) L' Z2 O& a5 t; ~
} 9 f: K! V u9 b/ h) K9 E4 M public double measured pressure = 0 / G$ g \* \- y: m4 _ 1 W8 M# ?' ^3 V2 ^6 b" ~/ b l /** $ }& {* |3 Q7 S, {5 E ** H( R0 e' W- r* `6 a H& I; t% g
* This value is used to automatically generate agent identifiers. $ B0 ~( h9 q7 i * @field serialVersionUID( n; X1 S# \; }/ ~7 u, i
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private static final long serialVersionUID = 1L/ @, w$ W3 a: H$ \6 l( q( C6 T
1 r) W( F U1 o8 ]) p( ~ J /**. c, q$ Z, T/ l" h
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* This value is used to automatically generate agent identifiers.! ?( z* m/ C2 `$ n' C# x0 i
* @field agentIDCounter) _. E2 i a! U/ e9 _' W9 P- N
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protected static long agentIDCounter = 1- L+ b# v! U, t7 L
, S4 @8 [/ E6 c& H, Q2 ~! ^. c /**1 C7 p! t% t5 `2 b( m* |" }1 r
* ' h' j8 R7 g2 G9 y * This value is the agent's identifier. 0 i5 E9 m! G0 H' Q" P7 ~; d * @field agentID 4 j) _+ B3 F. a) ? *5 J9 e4 v# E0 N6 t
*/ : \4 V+ @ i0 s- C* F/ H9 e* e2 l protected String agentID = "GasNode " + (agentIDCounter++) \' L9 b# C. U! ~$ {) }; }5 _ : P, `7 j. Z& N /** 4 S o/ l4 `7 H! r7 O( B# H$ s% }/ } *% X9 v j: g t6 o7 X
* This is the step behavior. ' t2 J1 {, A" v i3 @ * @method step 8 T$ m1 e# f5 G$ x& B * $ o3 k, v0 |* K2 L9 k */! F# ~1 z) x$ p$ U* T5 L
@Watch( 1 d" H- x6 S# x& r0 ~ watcheeClassName = 'infrastructuredemo.GasNode',* m+ [% j+ b( v, J/ N+ D. x
watcheeFieldNames = 'pressure', ; C$ V0 [$ f3 i- I6 U6 _% { query = 'linked_from', ' W+ y/ ?& @& Q$ M/ l whenToTrigger = WatcherTriggerSchedule.LATER, {2 O# \# O* q. e7 e% K scheduleTriggerDelta = 10d 2 o N+ M8 g a! n; O k )4 x- Y I- D A% O7 f& h
public def step(infrastructuredemo.GasNode watchedAgent) {$ x" s7 q$ S3 z6 ^+ y
2 z4 M8 l6 Q3 u: E // Define the return value variable. # w1 e9 D% r( e& F9 E5 s% Q& Z! d def returnValue 3 `! m, t7 y0 A( ?( ~& t3 _9 U! P7 s" ^0 ?
// Note the simulation time.' G6 W( E7 E5 i. ?$ r
def time = GetTickCountInTimeUnits() 7 o/ h: }7 L, ~8 U) G, ^7 T8 k- K; f2 C7 ~- m! L
' b" X& M! s+ I7 X) |7 G // This is an agent decision. " G4 j" V( k b2 ?2 l& K if (watchedNode.pressure<200) { w1 K( Z5 Z5 i# q$ I4 \
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// This is a task.+ j6 ~3 I' j1 e# b F& _
setPressure(watchedAgent.pressure)! C+ [ @( M2 h
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} else { % B& x% p% d4 Y3 |! y/ |. Q. h: m) b; d; e/ D1 w: t
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// Return the results. , a R( W) D% z& w, m9 q5 Y" k return returnValue - `$ Q6 \, x$ I+ Z6 a& g/ B ?5 m4 [1 e* ^2 g; C
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/**, u Q* z- d! P" x. T' |
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* This is the step behavior.. w& I3 z, C% O* j/ e% v
* @method step ) e ? z1 \9 f8 W f' q/ f& ^ *, ?- h" d- h7 d+ w8 W
*/ ) b0 r6 {* G K" @& ^ @ScheduledMethod(: |0 Y P% k$ c* \, \9 a! V- h
start = 1d,0 ^2 w: j" R% v4 g8 k
interval = 1d, & B# f" V; |" k& U6 S+ q& i shuffle = false1 E) M( T; N) U5 O' P
) 3 `3 n ~; }" i4 q public void step() {" l- d0 v: x7 i/ h6 C
+ m8 B/ X) O C8 N // Note the simulation time.; k$ Y' o# L v6 H5 j
def time = GetTickCountInTimeUnits() + v2 [' j1 Y, [' e% d. c! }$ ?1 l # Q! [; B9 Q5 e z, {3 v b // This is a task.4 }. a+ H# \7 a6 o8 T/ A
measurePressure=pressure+ RandomDraw(-20.0, 20.0)- Q- G* F! i2 ^# V
// End the method.% _0 m, t3 S) G5 ~( p. y+ ?/ F& s
return6 c& N$ P& C3 O: l% K& i; g