在groovy出现下述程序，但在gasnode groovy里显示错误，请帮助解决 % \9 h$ ?3 g6 R) n U$ c( P9 B. g! S: a2 s& {5 y5 q, Q2 D6 c L
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") % R& ^6 T1 ^- F, B7 @0 X6 ` public double getMeasured pressure() {8 W9 Y6 E2 F7 Q. J+ |
return measured pressure @) B( E% _4 q2 J- B }7 i) n. w# M: d, `4 \+ t* R; @
public void setMeasured pressure(double newValue) {2 s* f! n0 O5 s# w2 q9 A( A6 E
measured pressure = newValue - O4 Q } o% l1 O% z7 E4 L }2 n4 \4 j% E# w! w# j: ?
public double measured pressure = 0 ' X/ r/ r+ b! W' A' { % N" r5 A# `* I" q, n /** 8 ^6 N' t3 k$ n( A" x3 K *0 e# R. k/ Z/ @$ Z$ G3 k
* This value is used to automatically generate agent identifiers.2 i/ g4 T: g; v
* @field serialVersionUID 5 D- W f. J0 z F# _ *5 y0 g3 z/ {3 Z. B9 V
*/ ) G; U. d9 O$ A9 U private static final long serialVersionUID = 1L# ~& ~& C0 ]* G4 z$ y
$ V9 @% C8 O0 _" F. R( ^, o /** - i3 ?8 N( T0 G *3 a0 H4 U7 m7 q% ^
* This value is used to automatically generate agent identifiers. U7 j5 L/ @- F6 b * @field agentIDCounter) J4 p: o; n0 X" G+ Q7 r
* 7 ?0 p( F* j; `+ C+ i3 r; D3 l */ 2 n- {0 Y3 c, k( Y4 p- e protected static long agentIDCounter = 1 8 P$ J$ g4 U! |5 d8 y# w* ~0 x' F! z1 \2 v6 S4 |
/**4 @& z9 b1 c4 s
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* This value is the agent's identifier. / F. L: i* S; k+ `; w+ X * @field agentID; Y! F- P! {$ a, j2 [5 i* D, h
* 1 G5 u' ~. ^2 Y: A5 r8 h */ 1 k# Q0 H2 M0 ?9 Y* P) g protected String agentID = "GasNode " + (agentIDCounter++) - |- K" n+ w3 N5 w6 L/ V, _- r$ p & g1 E# v# r# c+ t! \' _* e" r4 T. P /** U! D. w4 y+ \5 j
* - ]6 i! i' j( r. P * This is the step behavior.0 _' B5 i, M+ ^+ u
* @method step6 @. T# O5 U' M, Q4 D) W
*/ Z0 p2 ?# k) _& P* N
*/ ; l2 ?5 N1 x) C2 G7 Y1 G @Watch( 4 \/ U. v N7 t8 u6 U: ^9 ^ watcheeClassName = 'infrastructuredemo.GasNode', , ~$ q1 M% F w# C) P3 h; ~ watcheeFieldNames = 'pressure', 1 f0 F7 h9 A- q! ]8 o( R s query = 'linked_from'," }6 {8 ]$ [/ w. y
whenToTrigger = WatcherTriggerSchedule.LATER, $ t% `" ]3 q$ \, X5 W scheduleTriggerDelta = 10d 8 o+ G5 s, d, @6 }. X/ b )- K% B0 X% h( Z1 T$ |- }
public def step(infrastructuredemo.GasNode watchedAgent) {1 O6 m& ~' U8 o3 [- S0 c! _
! g& O) N; f8 n: V% U) K* H // Define the return value variable. ) m' x) \+ V$ P5 z; k def returnValue ( k" u6 Z' w. R8 R i* Y) F ( [1 m) K9 T {6 W6 L# y) N; K // Note the simulation time. 7 M7 e3 X: W# ?9 k8 z def time = GetTickCountInTimeUnits(): S1 Z5 x8 F9 {$ Y' T p
7 U# M9 c# u# {" O/ F & R1 a3 p# i% M% h // This is an agent decision. # R% a; P0 t" Z a if (watchedNode.pressure<200) { 5 w5 e/ Y1 N8 E; E& {3 a `4 |/ _' R0 j% T
// This is a task.2 o' }# J% q! T/ {/ @4 q ]) x7 p
setPressure(watchedAgent.pressure) ~" {4 m4 V/ |" T! v1 V , z8 `, L8 L# \8 G+ \# P; z) n } else {* E7 J( g x$ s
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// Return the results.5 t3 k0 P2 `+ Q- S) G4 f7 u
return returnValue5 i. q8 V" u6 f0 ?* r! J
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} ! y3 `7 ?, U1 r ^# a: } & ~; s* U* [3 ~9 K+ I /**. r& m2 ~6 h; o+ Y" t, C) u) [
* I( X% U5 j3 B) m, I
* This is the step behavior. S* d! B6 @/ ]9 |# B5 M' ]
* @method step 8 |) G b/ m/ g2 Y+ r+ u *3 o* g! `: j) f4 w+ N
*/ $ b% E0 T, E8 \) p2 R @ScheduledMethod(8 W5 m) f: o B |$ [
start = 1d,2 p# c, |6 A, b9 l0 W6 p+ a
interval = 1d,1 b8 U l* [. v
shuffle = false- ?& Z% j: ~+ ]* V& G2 ^
) / ~2 n/ V. m3 m, K0 ?: v public void step() {9 a6 _$ }3 ]' x5 C5 y
. { J4 a2 z; P/ j# B- Y9 T+ H // Note the simulation time. R2 K+ @6 {+ C# |/ j% L2 a# u def time = GetTickCountInTimeUnits()( K2 ~) \0 G0 u
# k! g' d& D/ ?1 y2 s6 m // This is a task. - g J I. l& | measurePressure=pressure+ RandomDraw(-20.0, 20.0). T! z6 n- Y. ?
// End the method.. F6 \; O4 D1 I9 `
return 0 _0 h9 P1 @7 t- Y* b3 W' z+ K( d; O
}
注意，在函数step中 : {. v& l8 @0 s- c1 r public def step(infrastructuredemo.GasNode watchedAgent) {: h) T2 I1 v- X0 J
//这里是watchedAgent! d1 y& L* v' n r4 ^
但是在语句中，你填的是watchedNode ' J0 L3 F# j. ^$ p // This is an agent decision. : q1 a c) Z1 l Z. }( M% }- j7 b+ L if (watchedNode.pressure<200) { : f" `5 ?, X" g% h setPressure(watchedAgent.pressure) + Y( }, {% x, o4 r5 l5 G变量名称须统一，可以都改为watchedAgent
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发表于 2009-4-4 12:21:26
，请帮助解决 