在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ; B4 F3 E1 S6 _9 P: g( s 1 ?9 u6 j$ p0 F( b" K c$ z2 N1 y: O% \5 J8 r* m7 r. Z
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 1 y2 B8 w7 m9 o- b' u$ h/ U public double getMeasured pressure() {' M/ u; O8 m8 {# Z5 E
return measured pressure. k2 ^0 D4 Q' i+ K) M, Q
} 6 G' C- N, R9 p! s6 J public void setMeasured pressure(double newValue) { ) T) E; j: H" ?. v measured pressure = newValue7 [- a/ c8 A; k" ^* ^3 W+ S! u9 t
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public double measured pressure = 0 7 u) V9 M& g$ J1 `% L, Q0 ? 7 v( j }/ Z7 M4 X& h7 U /**1 Y, K. T1 D2 D
* , ? Z8 _% p. g( @+ \ * This value is used to automatically generate agent identifiers. ! e* b2 o w1 G: G8 U' z+ S * @field serialVersionUID# ^! e. u1 g$ |" F. y8 y, T4 W
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*/ # L( _! Q% b( ]7 Z private static final long serialVersionUID = 1L / l8 f& m+ _6 t8 ] 1 h0 d( W4 F, k0 B; u, I( A- L /** 3 s4 Z- P$ {1 |$ ` * 4 Y* @8 j* F. A% G/ l * This value is used to automatically generate agent identifiers. ]- d( m8 ]" m
* @field agentIDCounter . X' [9 y [( ~% ]6 [0 S; C) E * 2 b, s1 }1 a0 c# C/ Z8 x: d */ 9 i3 ]7 D9 n# Y0 p' j' B" X2 J protected static long agentIDCounter = 1- y! `/ I5 O- H/ F# U. k
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* This value is the agent's identifier.7 V6 L7 f3 m5 f
* @field agentID& R5 c1 c* Y2 J' `( C- ]
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*/ . R3 M' M! w* ^/ c9 G5 i, K protected String agentID = "GasNode " + (agentIDCounter++)( _3 {% }( m8 u+ u' x% ~$ C
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/** ( o! o, I/ j$ Q0 v- C * 7 e' l! V0 y* p8 ~ * This is the step behavior." {7 T2 G3 K$ w$ ]. ]4 ~0 G5 z
* @method step/ {1 Y2 u% \* d9 _0 |, K
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@Watch( $ v( V2 l5 ?' f. i+ J watcheeClassName = 'infrastructuredemo.GasNode', 8 [+ ?. h' U2 O1 N" V watcheeFieldNames = 'pressure',. F% H/ v C) L p
query = 'linked_from', % d% S- m1 o6 D& t; T6 s whenToTrigger = WatcherTriggerSchedule.LATER,- |, N% e4 D+ X1 A9 p- o
scheduleTriggerDelta = 10d8 A- [5 F5 x, S5 \: i% A9 g2 M0 S
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public def step(infrastructuredemo.GasNode watchedAgent) {3 S# G1 }. I/ N' O
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// Define the return value variable.( h# ^ Q3 U' g4 G7 s
def returnValue / t! A9 @/ S7 i2 e0 L8 q1 e$ h% J1 y' o% M- L% x. i
// Note the simulation time.+ U# l7 L E. u# r
def time = GetTickCountInTimeUnits() % N5 R4 \. y! }" a1 H" i B0 z, d" h1 L: R! i& C
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// This is an agent decision. 6 j2 I; z' a6 B1 t" X2 N if (watchedNode.pressure<200) {4 `3 ]/ ?* A( e8 }+ ]
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// This is a task. # v8 s8 c" M0 V- H5 q/ Q setPressure(watchedAgent.pressure) ! k0 q* K9 s8 e6 ~, i+ V+ t/ a+ k% U0 s& S: y, _4 L4 G2 D
} else {* C3 G$ N* i+ z( J: @% }9 w
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} % i- C0 Y* L$ Z3 Y" ` // Return the results. 6 o: u+ g. P3 q- M5 @, \" q( Z return returnValue7 J. `/ G# u i8 `5 P
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0 K$ R/ c3 D& X6 t# e, y$ E /**& S$ M/ s; V/ ^9 v) Y) Y3 i
* * R7 H! J* r, o9 `8 u) T; Y& c * This is the step behavior. ! a0 |9 ~1 |; Q: ?) ? * @method step7 Z' B6 _4 ]' f
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*/ % h1 k! l" o5 R% c7 h, F& p @ScheduledMethod(8 c& W9 q" ~7 b4 O/ I& K
start = 1d,( D7 k% N8 `$ C& L' ^9 s: b! d
interval = 1d, . w1 ^, u+ r* J; ?/ Q6 n% } shuffle = false # N* d" F" w/ a: Q ) ) I2 c: X, |+ P7 f0 O0 V; ` public void step() {5 [ s& i6 V) e' S4 W6 w
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// Note the simulation time.. W: g6 J# S3 [: z F! b
def time = GetTickCountInTimeUnits()& F1 _" \8 a+ E1 l% T
5 x, `# k) C1 {* T( N* j/ @ // This is a task. ' g8 r- o, N0 V* V" D measurePressure=pressure+ RandomDraw(-20.0, 20.0) A- P6 a" v' K- K5 }
// End the method. , P) j1 A8 v. l9 E6 l return / b6 d. X& R) {0 _' l7 P- i ) f$ V# s4 {* P. g7 s }
注意,在函数step中/ c# A9 ^0 i7 Q! G
public def step(infrastructuredemo.GasNode watchedAgent) { # q+ z$ m4 _& ^ `" V. C; Z //这里是watchedAgent ) _/ `8 _0 w2 X+ J9 A- I 但是在语句中,你填的是watchedNode " R# k* [$ W4 y, g* }9 ?9 T( u, B // This is an agent decision.. _$ K. \! s( v- b% M( m/ l% n
if (watchedNode.pressure<200) { 6 a; F' x0 W; J8 Q setPressure(watchedAgent.pressure): e! P; c7 p( p0 X
变量名称须统一,可以都改为watchedAgent