在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 + w" `" m8 I, E* Y. `& [0 z! q( z9 e( B1 c
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure"); v ?# v7 j8 Q( Q$ k1 N( b+ `" `+ L
public double getMeasured pressure() { - l0 M/ ]+ o1 S return measured pressure . J; S7 I- r h3 M }. e# u4 ^# z9 k" b! U4 P
public void setMeasured pressure(double newValue) {% s! f. ^2 v1 u5 R. h. O& N8 C( I( Y
measured pressure = newValue7 _2 C `9 K* g/ ~ M, H
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public double measured pressure = 06 D+ ]9 J7 B5 ]' Q T5 p+ A
. T7 ?! G" }9 f4 I% M3 I /** / u% ^9 C. ]8 Y) O7 y* w) x4 L * ) ^% U! n$ I$ o) p' w2 l * This value is used to automatically generate agent identifiers. 7 R) w( i8 F. P, X" c * @field serialVersionUID % x0 j5 a+ T% |( l/ p* H *( m& S% E$ U9 A! u# M4 l+ Y
*/ 5 _% V, F. X, [* E- [; p8 X$ l3 {- w private static final long serialVersionUID = 1L- a4 B& E' s2 M, c
4 w ` i# b- {9 E8 P+ G /** 4 S8 d2 o! E, n; g * 5 A: c: L0 V4 ~ {( p * This value is used to automatically generate agent identifiers.5 P- K4 f9 r2 V: U6 s" A) X
* @field agentIDCounter2 b4 l1 Y7 m; W% a$ P5 n/ z g
* 3 H) Y. d& R$ A7 L */ 8 g; J V3 r, L! A. A protected static long agentIDCounter = 1% K$ Z u2 V) v. i7 b% ^8 X8 }
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/** * l7 ^0 X/ d$ {3 _6 {) j3 R% } ] * - \- x, {1 v% j$ \ * This value is the agent's identifier.$ q9 U1 L/ I! y5 k
* @field agentID % |$ z6 l. @- B6 Z! e! ?1 |# q * , x( [) }" ]! U: `2 } */, ?- w9 {& @( [3 t4 u
protected String agentID = "GasNode " + (agentIDCounter++) # Z8 ^/ I. _/ a# Q/ Q. a. f* J- P
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* $ J: O2 c- X, G+ p* k * This is the step behavior.: ^- N. i7 c2 s* e7 q
* @method step 9 @+ O+ z+ |0 ^) P3 L *: H6 ^5 S7 N1 y/ y- f) ?$ x5 o
*/ . k2 B8 E6 {! @" x8 W5 r @Watch( 1 x! j* b2 a) R G% T7 n4 E v watcheeClassName = 'infrastructuredemo.GasNode',5 v' `5 h' q0 p9 r6 u' P3 [" Q4 f
watcheeFieldNames = 'pressure', ; ]! T) q0 Y6 r! P# C: K query = 'linked_from', $ w* _( X. C, @; ^8 G8 W' ~ whenToTrigger = WatcherTriggerSchedule.LATER,9 v6 g9 J5 G$ n9 Q _4 T$ g$ w
scheduleTriggerDelta = 10d# d7 L$ ], G$ j
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public def step(infrastructuredemo.GasNode watchedAgent) { 9 I2 U/ x8 W% Q1 X % ~ O6 t% G7 L# K1 B( |7 a; L6 G // Define the return value variable. : O H& I- K. a4 l. N: G def returnValue& J' A2 Q: Z ~; r2 a" d0 n
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// Note the simulation time. # O+ b' W0 R! E, C0 y# \ def time = GetTickCountInTimeUnits(), @# P7 v- f2 T J, |
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// This is an agent decision. I) Z6 S+ W" J% G7 b if (watchedNode.pressure<200) { 6 T, Z) d3 u% a& ~ z7 S% [# f* | - M4 M8 J% B5 o2 y // This is a task. - [$ ]; O* ~9 D* F* s setPressure(watchedAgent.pressure)3 c/ d5 G) y8 _- C1 @
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} else {) r N: K6 u7 @& D
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// Return the results. ' t4 z. S5 v1 C# }* j return returnValue 9 C& z6 G {$ X' Q$ L5 L7 w4 Q! e: H4 n8 Z* S
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9 X1 w4 e$ \! b5 ? t8 { /** 0 x8 ^4 s7 f. n* B: c) w1 } * & X/ ~) [- d* K& M$ v. r- s6 R * This is the step behavior.. _- D2 t8 }3 Q* h5 M- \# l
* @method step ) |7 j) A; A8 N0 G1 F4 i$ Z *! E$ t( H! d& c& b, u! a G6 g
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@ScheduledMethod( ( g' B3 R8 [# X' U7 O p6 _7 V, c start = 1d, / [ c* Y4 j4 f6 o! I interval = 1d, / n$ g1 H" ^1 r3 Z5 S% N* L E shuffle = false 8 ]* Q. _( t7 q$ ~ ) , Y4 J9 N' D* R1 { public void step() { ! x% b$ X8 j3 B / n4 W, H; C0 H: v a // Note the simulation time.) f3 H6 Y2 C4 ]+ K4 f) c
def time = GetTickCountInTimeUnits() `3 `4 H7 T& n0 `& A6 ?- |8 A1 I0 g* o2 S" x5 p1 M K6 d
// This is a task. 0 l# w {9 S. T measurePressure=pressure+ RandomDraw(-20.0, 20.0)4 D9 H7 {3 ?) n M0 e% s
// End the method.6 }7 |1 g0 r" L* `
return ; C3 z g+ v+ Z; |( `- ]. y! I T2 ~, T& a
}