在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 f: M" z$ i) Y7 F 7 u( j) M- z! W$ b+ ^1 w : v6 A2 L& P( s; Q1 h2 J@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ' j/ A1 _6 l5 c; ?% ]$ D$ }( u public double getMeasured pressure() { K& y+ F* F8 d: `
return measured pressure . G% z7 ~% n! Q$ q2 J }0 f+ W5 F4 Q7 @4 i. [* N ~
public void setMeasured pressure(double newValue) { 5 U; L' p# z& k# }2 C measured pressure = newValue. w' Z( ~) ]7 J, [2 {
} 0 o6 p, H% k' B8 _) D/ Y public double measured pressure = 0 & X% ] u7 q/ Z, N2 M j, W 1 g8 S' T7 i& e( B! K /** - B* A* ]8 _0 Q. a8 d * ) L" p$ _: D% I' z * This value is used to automatically generate agent identifiers.+ j& s2 v8 A/ ~3 E# }& L
* @field serialVersionUID; q$ M& k. h% P7 a
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*/ $ A* x0 \& F! X1 Q' A) J; @/ l: `8 x$ H% y private static final long serialVersionUID = 1L 8 m& V D6 }' @+ f" v: ?* Q" ?" m% w% T" M( w5 s0 m
/**/ V# L" _% J* G) n3 [
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* This value is used to automatically generate agent identifiers.& ?/ Z: ]; O6 L0 L( b% i
* @field agentIDCounter6 z% k8 _& M* j8 W: _: M
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protected static long agentIDCounter = 1/ i( @; @8 j% l4 F
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* This value is the agent's identifier. & }) B6 ]' p( a/ h/ {; t" v * @field agentID- o, ^: s8 M5 i/ H) }0 V& I
* & o% |/ [6 I2 e) Q" h6 j */ / q. L1 t) k4 z protected String agentID = "GasNode " + (agentIDCounter++) 7 h( l9 e' ~* q I# h* `( l9 f- O D
/** / n' {/ S7 `; M *% H8 L7 P3 E% q: X5 j5 ~' Y
* This is the step behavior.1 O4 k/ O; L+ a M6 V' |9 v) t
* @method step / F# O1 }* c8 L% |0 ?1 Q% Z * . p: { ]5 k7 @# J7 D9 t1 c* P3 h */ 4 ^, g+ p& C' I+ o0 _" b( R4 U @Watch(/ m7 Q& ?& S- S" j% f. t* Q
watcheeClassName = 'infrastructuredemo.GasNode',- i2 j9 U, q; Q# T( I8 @' }: H
watcheeFieldNames = 'pressure',& ~+ d# X, M+ U z
query = 'linked_from', 8 k0 S8 v: h# E whenToTrigger = WatcherTriggerSchedule.LATER, & D/ W& H' \. H9 U4 B scheduleTriggerDelta = 10d 6 C3 g3 x+ F S ) 6 t% b( l$ `1 G1 {+ P/ P public def step(infrastructuredemo.GasNode watchedAgent) {6 G( x- w3 ~# j
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// Define the return value variable.$ |: e; z" B7 i4 ?, m @
def returnValue* ^9 [1 e6 W3 @) L- n" H0 ?
; D& ~6 {& s4 f$ I% i% ^6 ] // Note the simulation time. & a; n ^1 T0 E, K def time = GetTickCountInTimeUnits() s+ X/ I1 Q- z4 V3 w9 @- z2 U ( a! U' b6 p9 ]# h! ~# b) {5 s7 l1 \6 R
// This is an agent decision." K0 J) T& M# e
if (watchedNode.pressure<200) {$ A' M5 U' Q- S7 [% B) v
, f" P, }- P4 F // This is a task.8 v8 D9 D* \. c
setPressure(watchedAgent.pressure)) f( i y; T6 k7 a4 i6 J
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} else { . `$ h7 b1 E+ ]' O3 W* b" R . F M+ W2 B/ G J - |. D! F! r5 {) C }% l( Z. X1 U+ i, h S% p
// Return the results.7 B% _5 A! _ t" J E, ]2 h
return returnValue # A$ o5 J; }# R; v) j9 s$ @8 y$ c4 O+ Q/ B' _, P
} 7 g3 o8 m' J3 I# {, n5 q" ^7 c' S2 N5 {: c7 I/ K
/** 7 g5 o' U0 x3 s, k5 h *8 K4 J e2 K; a, F7 M
* This is the step behavior., p! P O3 w1 `5 k5 @7 D+ K
* @method step 3 y" I5 b* U9 l+ v4 F3 |" X * ( k) W: O# |+ L k7 I/ k9 s */ ( d0 C1 ^# ~4 p! R, j @ScheduledMethod(8 {9 ~8 E5 Y3 P/ W; C
start = 1d,, G. E7 H2 j, \( f
interval = 1d, n( T6 a" `8 o5 c0 Y8 B* j0 d$ W8 V
shuffle = false 9 N# b& T& J- {% R4 ^6 E )0 M: @' `8 W5 Q1 x
public void step() { - q U! g: d6 j3 Y3 S! w0 v . Y" d( K2 N% R- r // Note the simulation time. - l3 j9 U9 U& O4 ~- X5 @, G+ Y/ m def time = GetTickCountInTimeUnits() ' w: o& `6 ]8 S' n. r% v0 T1 s/ S2 r) ^, B: `! Y/ s' ^: s( w
// This is a task.* m W. V+ O, W
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 9 \5 r/ M0 f+ L$ c+ Y5 w$ p G- g // End the method.7 P e. }; d8 l: O
return 0 F- L: ^ E0 f0 M# |; R5 { Q% ?) ^! `! n5 l+ _
}
注意,在函数step中. d" G+ j! D% |3 K7 R$ `6 k
public def step(infrastructuredemo.GasNode watchedAgent) { $ D: J# [. p$ ^, q% u6 O. U //这里是watchedAgent5 g/ B1 q& P$ ]! N' g# Z
但是在语句中,你填的是watchedNode 1 v1 ?. b8 u& s6 O // This is an agent decision.0 ?1 _7 ~) E( U
if (watchedNode.pressure<200) { 3 Y) t3 A8 k% g: k- H
setPressure(watchedAgent.pressure)8 l+ E q- c' [& B1 [8 ^+ M9 ^
变量名称须统一,可以都改为watchedAgent