在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 7 M( e# b. K3 `* S ; U- ]4 l/ Z% j2 C8 B2 H $ E# L, X7 h; P! k3 t/ P7 ]@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 2 ~9 ?! y4 A/ C, j) z. y, @, r1 U public double getMeasured pressure() {# U8 o1 z5 u1 h5 j0 u* L* {0 c
return measured pressure- \- W! I+ g4 G; T1 T, p4 ~6 B
} * J! j. j# V1 X1 m9 X2 J( ~ public void setMeasured pressure(double newValue) { 1 i. y# Z( {& z. Q measured pressure = newValue 6 S. V( l5 ~% m( E$ r+ ~: C9 i# i } R+ V$ E# B* C: f( [! X
public double measured pressure = 00 e' d7 g" s9 N2 |# @. C- B& e- g7 g
& x' ^8 r( D6 S: D Q /** * G% R; D: K. e+ G" X *; e6 T/ Q" N) U. p
* This value is used to automatically generate agent identifiers. ; |9 {6 _ d: n * @field serialVersionUID ' j% Y) A% Q/ U% D0 q4 e2 ]5 z( p * 2 A; h: W+ C1 F5 ] */ - O% }: B. c+ U. u3 V private static final long serialVersionUID = 1L- M3 h, |5 Q" o! O5 H
& c0 Y) @3 Z. \) w9 Z0 c3 E /*** i" _% T: P% l, p' m. ~$ m
* * O0 T; `5 W+ c, q * This value is used to automatically generate agent identifiers.! F& z0 d4 R" ?4 o' ^" a4 K! p
* @field agentIDCounter4 n4 A/ V3 m, _4 v! ?6 g7 ~9 J ]
* . b G( v* q+ X */ 0 g. q2 r, ?7 l+ l! n1 h9 w" ? protected static long agentIDCounter = 1 - |! O7 A0 E' \# b8 \: W, X* @0 }( a# p0 E: @8 g
/** 3 k( S, H8 r: X8 _/ m) V6 c *% [ O9 j" @4 a: s1 y/ L' m6 K$ o
* This value is the agent's identifier.. D2 P1 f! W# D" M$ E- V4 R
* @field agentID5 `! J+ ^9 e" E( P( `
* 8 o0 v# e) C% f2 L3 C/ r */ ; h' k1 q2 H& e protected String agentID = "GasNode " + (agentIDCounter++)5 z3 A: b% @# O
7 B9 p5 k' j4 p: C /** / G$ R3 h7 ^0 r! ]: E3 b: N9 ^ */ N# G( L: v7 p3 k% T
* This is the step behavior.' f$ b8 j) M X+ i! M; g
* @method step 5 p! `: V. q' J! @& n: R& z *0 Z. d% _# s6 q6 Z% N- _
*// f/ g- d( e; c# p0 A
@Watch( 5 I$ R( i6 ]' a5 A watcheeClassName = 'infrastructuredemo.GasNode', / z; X: l; V$ S. c watcheeFieldNames = 'pressure',0 s* e# n: `9 P3 `& U& a8 O
query = 'linked_from', " ]2 V" Y7 B* Z: E whenToTrigger = WatcherTriggerSchedule.LATER,8 R" [4 o$ w. s
scheduleTriggerDelta = 10d 4 g( B/ I; c( i0 J' X: A2 @ ), r) b- f+ }$ J- }' E4 z
public def step(infrastructuredemo.GasNode watchedAgent) {' v+ }& J% X; S
4 }. a/ ]; [' A // Define the return value variable. 5 B9 B4 \3 K2 h0 k0 R, T$ f def returnValue0 k4 d/ J2 a9 E* b2 w% p
; u( s0 v1 C b // Note the simulation time. " T) }/ I( A8 U def time = GetTickCountInTimeUnits() , M1 T; j& R, r: d' i- Y5 G0 Q # W, U! v: \9 w% I) h# @1 q; x7 c. K
// This is an agent decision. 3 _7 m- S4 j, K" q! I& D2 m if (watchedNode.pressure<200) { , F1 F3 @4 L, x- V( i' Q& k) I / ?& h( j7 }3 A3 | m // This is a task.4 J1 l8 n1 S+ ?1 e
setPressure(watchedAgent.pressure) " X: {+ f4 T' W0 V% h ( v% d C6 B6 I& U. _' n } else {! G* E. s& H7 K1 K9 J d
; P6 Q: b0 d! f/ i0 i 3 Y; P1 q" e, l* O P } ; H( ]& F+ o* a8 b+ u# P# I+ V // Return the results." I- @$ V0 |# i+ S& E. x* W4 I
return returnValue; y% P" g" F+ O4 U5 w5 g: w
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} 8 |5 W9 ~: ^ _% K" \9 J9 P3 Q$ T 0 P1 v' v7 _) W /**1 P' h) G) {' G& i5 r h
* $ Y7 a+ C4 Q1 q8 W# h3 q/ c; R( E. h * This is the step behavior.8 Y, k m) T7 F
* @method step $ L) K' [$ _, t$ S * M4 p' h" `! {+ j2 i' V7 b8 s */" P7 C5 Y0 {* q7 o/ d1 }. R
@ScheduledMethod( % ?4 z; [6 m2 Y6 }* R1 a3 x start = 1d, ( w* A7 R3 K! j interval = 1d, / y0 |! a! g3 i7 s3 ^2 l shuffle = false 9 X: R0 j: M4 E ) 2 P9 k6 ^4 ^0 L9 u z+ t5 W public void step() { * K) G- n/ z i" {5 ~# _- e% v$ r" U
// Note the simulation time.! S, L4 @0 H! U z% v
def time = GetTickCountInTimeUnits()& E1 P: _! a4 E/ b; w7 Z3 a) f
& t0 K# M3 y: }. s6 y
// This is a task. 2 A: S9 R" Z: Y0 V measurePressure=pressure+ RandomDraw(-20.0, 20.0) - ?( x' w! b, R5 h( P // End the method.! |( ~' f6 R$ {
return! W& u8 A% Q& ?