在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 & {' s* `9 C; n/ ?$ Y
. w3 X. {& @7 r( Y" F3 P/ ~3 I; S
- K6 Y+ }! X+ L0 o$ d+ ~7 L
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 4 D3 r% q" J. C6 Q( p public double getMeasured pressure() { + d/ |" D9 T9 T3 k5 h return measured pressure& e' r+ L' G- y" X5 F( [
} ) @: \; X2 V7 }4 s+ n# N public void setMeasured pressure(double newValue) {$ {1 p- r- b) A" J. w. k4 [
measured pressure = newValue $ x, r' ^) j" w% z, W } 8 C5 r$ c# w$ x0 v3 F9 w3 k- f public double measured pressure = 0 2 @4 m, m+ T" B- j# {. v 5 [- m% R" V$ _7 L& _ /**' f# v3 j7 c5 r0 V- i
*5 ?: B% W( z, Z: h
* This value is used to automatically generate agent identifiers. 6 f& P6 Z/ f6 C * @field serialVersionUID# w& h7 w/ ^% g* T4 d) U2 V
* z5 k% E% ]& }, L. V
*/ * @5 o7 R8 a8 n5 h! L0 v private static final long serialVersionUID = 1L 2 b& H a2 W# S* h! [1 ~ : \2 `& G n" f' R C- P8 W /** + w$ d" ^, x! n' Y4 _8 A * # l' t7 ~7 }1 c P( d- E * This value is used to automatically generate agent identifiers., _ w7 x+ d8 c7 B n
* @field agentIDCounter+ [1 c" o3 h7 ` i) l
*6 E |5 W4 E, Y, ^, N: B' S
*/; ?, K. ~7 v; b7 v( M( B X
protected static long agentIDCounter = 1 5 l% R+ r' _1 ^$ c/ f1 ]9 W $ X7 e' {( y0 ^3 N7 S /**$ g8 D& B) @8 P( b
* ! D+ K: S( @& V9 G a* h8 M * This value is the agent's identifier.6 |2 y# p$ Z# w2 Z8 l: G
* @field agentID 4 I" O4 B' E' D ** E* }) c; w, b2 o9 M
*/ 9 |" C+ m" O; K' s: p- g# s protected String agentID = "GasNode " + (agentIDCounter++) : X; F" Y& ^# N- ?* A. R 8 e1 W8 z* M$ r /** 9 A' l' ?& _& y( _2 f *$ j, Q ~9 Y) U4 U
* This is the step behavior.! A9 |! ]6 X" x& x! F7 w
* @method step u. W0 I& D+ g( |4 E
*5 @) l9 }# C: Q% `* k- s- b
*/ `0 l/ Z. F: F6 P- i: y6 G
@Watch( 1 t+ u3 N& ?; J: M \- o7 D% x watcheeClassName = 'infrastructuredemo.GasNode', 9 ^+ b: u% F" X$ {1 Q4 b watcheeFieldNames = 'pressure',+ m6 ?8 m! B8 r. M' v& g" _1 I
query = 'linked_from',8 u$ D) Z8 e' A& m; {
whenToTrigger = WatcherTriggerSchedule.LATER,( {0 I" [# R+ c1 N
scheduleTriggerDelta = 10d " I$ M2 S0 y( m7 E. d, ] )' }+ o8 D4 R1 [& h/ |$ h
public def step(infrastructuredemo.GasNode watchedAgent) {0 [; ?2 a! j' J3 n3 v+ v
6 J' Y! g' \. s! g6 @, S // Define the return value variable.+ i& J7 |( x) V2 w
def returnValue& u P: ~% H4 E9 c# f3 h* D
9 I+ {- ]4 c a, r8 L$ p% f // Note the simulation time.$ X) L, k: z; ^6 f6 C, @ v& A! O
def time = GetTickCountInTimeUnits() 4 h( W, m7 ]) R: `$ \2 j; J 9 H+ d/ a8 i- C. g0 [3 t5 O9 ]/ y+ T& F+ P$ Z: v
// This is an agent decision. : v" z. W" E1 ?7 D if (watchedNode.pressure<200) {3 N4 N# t% y9 W/ _- t0 y
* |! ?& K( h# B // This is a task.& V! {( Y' R2 v
setPressure(watchedAgent.pressure)2 B C5 Q4 h' b6 v
2 o3 Y6 U7 @7 N% l. ?* H
} else {" L4 G# ^/ f6 i
. G: [7 p3 E6 J- W4 j7 l6 Y
& Q$ w! N- T/ A: l. Z
}. l1 V3 c5 d. T+ M- O- L7 j
// Return the results. & b; f# {5 c1 T0 A. C return returnValue 2 N1 M1 t0 |% [( n 2 r) a( }7 a% W9 E" ^8 M* T" J }- Q" E( i8 P6 ?
# t& F& s! A. Z8 Z8 O6 H( C
/** 7 o/ I* y t# v, _; A; c2 O * " g7 k+ r7 S- |' L& Q v6 n) B * This is the step behavior. 9 \7 G# [6 u6 Y * @method step * E; [' x. n% w4 E/ E * 5 C* k j2 b5 h u5 Q) s" | */0 O# u* e8 j# Q) j
@ScheduledMethod( 0 h7 n' K4 Y2 t: Q( J start = 1d, E$ F: c+ ]: Y7 G( y, |5 Y7 a
interval = 1d,) C; @) f5 B; \/ J; v s( y
shuffle = false - @; b0 T& t, R )# m/ j# u( \* W8 ^7 u2 N
public void step() {% I$ c1 \8 X6 `- i9 j8 A$ M
7 Y# u* V# i* T2 P" e" ] // Note the simulation time. . c4 T, v/ s/ B def time = GetTickCountInTimeUnits()& u- w: x9 Y4 Q6 N
0 a" Y9 S G G! N v' ?$ n' T4 E: o
// This is a task." Y* B& ]# T0 |# O; s' |9 U
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 1 ~. F* ^4 X! m // End the method.' I; z* L4 R) j( U! y( I
return 9 ?" k% w0 J+ i7 `* f 4 Y. }5 X' {3 }9 j1 S }