在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 , c0 y5 ] J( j- p) q4 i ' J/ ^& o/ H1 i& U1 r- p9 _& c/ Y & l m: m! d2 Y( f4 f$ R@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ' P: s) ]' G0 }7 B. z7 ^ public double getMeasured pressure() { " j/ z, z* `: v return measured pressure 2 W: A j) l+ O; p8 [2 L }7 p9 F+ V: A. z: l
public void setMeasured pressure(double newValue) {# Z5 Y9 x% X4 j1 b
measured pressure = newValue+ H3 V' Z1 G! _+ K
} 2 g9 |! N' P* r$ |2 _ public double measured pressure = 0 / z# q- `, _7 J5 X3 i5 f u8 M$ O
/** & p& g$ m7 ]! j% C7 Z/ j * , ]+ {0 Z: {* c1 |3 i' v * This value is used to automatically generate agent identifiers.5 D | f, U' T' Q" d6 J% p3 A
* @field serialVersionUID * j2 k {8 a& V$ S# C2 Q3 m+ i4 M4 r *$ L L- L) K# T! q: p
*/ 4 k, @& h, M( s; `2 e; B private static final long serialVersionUID = 1L' }) e+ u' g+ n: F+ z0 ~( o) L
+ J t1 [3 X# t) w$ ^0 h1 a /*** M$ k+ e0 o [4 \6 W Y) F! r J+ V8 v) m
* 3 [# D3 \) W8 N- l. k# K * This value is used to automatically generate agent identifiers. 6 J# l' C* v; d1 {( W+ J$ ? * @field agentIDCounter. Q+ a+ ]7 j; ?& q
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protected static long agentIDCounter = 1 $ p+ K, o! T0 Z. l# A+ I3 b+ Z& E$ a5 K3 W2 n
/**. Z# b% k$ J1 L* k0 G
* 7 _& F- j* P/ q8 R, m* m" y- ], N# ^) A2 ^ * This value is the agent's identifier.* A' A- X$ J. Q- A
* @field agentID ) E! N7 }0 V( Q* E. x& X' z * ' d/ S6 C" d" D* E9 x; R */1 Q8 ~+ W8 a% X# a; I/ F: `( B9 L$ W9 O
protected String agentID = "GasNode " + (agentIDCounter++)3 r% ?4 U9 x5 N, W
4 W6 _7 g( \2 n+ y5 J" Y4 D2 |, Q /**# G; [! x& ?# n6 d0 z9 V
* : ^6 A ], J( u5 q2 k; R9 [/ e * This is the step behavior. % g; @5 ^8 `! i4 a% L0 p * @method step' f8 O1 x( \' e
* 4 H# G/ }) F6 [% b' } */, t$ g6 [" n1 I8 W3 |! Q5 i) z) E
@Watch( 7 G' |; c# i; R watcheeClassName = 'infrastructuredemo.GasNode', & S% E5 P; A L: U( u2 k watcheeFieldNames = 'pressure',% X N' D2 q& o, p' {5 b$ w
query = 'linked_from', - n/ k" L u i* V4 |0 O whenToTrigger = WatcherTriggerSchedule.LATER,1 X# N* J- f) A9 J* K: T) {3 c b
scheduleTriggerDelta = 10d $ B. o5 `& a0 h* x, @# i2 s )# H* a ~# s4 i
public def step(infrastructuredemo.GasNode watchedAgent) { & r- C: L; M7 v: d! E | & S F' S, P, s // Define the return value variable. 1 g9 M( D& d) |! h' v; o def returnValue & d0 n" D: }) K# M/ W: G4 w% k8 o: q* w/ U
// Note the simulation time." S: h. s) U0 @& Z% A9 k
def time = GetTickCountInTimeUnits()5 Q8 Y( f5 i" P- X$ W
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' ?" o7 X6 T& @/ R5 c // This is an agent decision. 8 ~+ h) x% u. F4 P* h9 j/ g if (watchedNode.pressure<200) {6 s, u) U+ k( X- G* F6 t; B
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// This is a task.$ o. a7 s1 V+ e U2 J% k! n
setPressure(watchedAgent.pressure)6 {7 `. o. g7 p* a* M
注意,在函数step中 + p ~0 m1 @8 f# K8 v public def step(infrastructuredemo.GasNode watchedAgent) {: P4 y- w. a* K C; Z _' d( j
//这里是watchedAgent* ]8 P1 m; |; ]
但是在语句中,你填的是watchedNode4 T1 y5 F0 s7 j( q: y& d
// This is an agent decision. 2 A& a$ T5 I* m% F4 A if (watchedNode.pressure<200) { 0 p. m+ v! [% M" A N: n
setPressure(watchedAgent.pressure) 9 D, v+ W8 A8 T7 h) c变量名称须统一,可以都改为watchedAgent