在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 7 f8 ^6 O# t7 }6 Q6 [# }, y3 B" v% z( c9 I# K" O3 Y
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")7 S/ t8 `" O1 {; ~
public double getMeasured pressure() { , C& b! P& y6 K* H2 ` return measured pressure y9 i# ~; X5 S( I& a, m
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public void setMeasured pressure(double newValue) { ) s: a$ F9 N% U/ ^1 n measured pressure = newValue ; K3 K8 x# f- D* W6 ?) y } ; F8 k% Z9 j. r) L5 U4 `: F public double measured pressure = 0! _; [3 _0 r- H, [( I6 e
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/** # H" k1 s0 l& m( f6 U1 M6 \ * & V7 H! ?) Q# @ * This value is used to automatically generate agent identifiers.6 ?% L3 @& b5 B+ u9 m1 w
* @field serialVersionUID ! V$ i* l6 u! A# d7 U *! C9 N! T4 _7 ?" I
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private static final long serialVersionUID = 1L) }2 c7 k6 K, c: l
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* This value is used to automatically generate agent identifiers. 1 _0 d! |' o1 ~# {3 E4 `( J * @field agentIDCounter' b$ h# e6 I& r) o; C
* 6 ~8 k' p! g- y6 o% C */ $ |7 d% w3 M/ f: e, O' \, ] protected static long agentIDCounter = 18 Z/ N! I% D# l+ l
3 P8 F2 x5 C q. ~& J: _4 l z/ y /**, B* ~1 K& F( j# u* U: y
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* This value is the agent's identifier.6 s. Z, s. ?/ }
* @field agentID 5 P+ F& ^; p& R( _ v. B! N' { *7 @( ^& A r) w; K
*/ 1 `, k5 z" \3 l3 T7 g protected String agentID = "GasNode " + (agentIDCounter++) & a1 E. v2 G$ H( S6 e/ X4 x2 F 1 f, j) [) m) J8 J k9 ?" f /**9 V: ` X. i! d
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* This is the step behavior." d2 t3 Z! w5 [1 N
* @method step ) ]3 A5 }. x$ ]' p6 s& ] * 8 _& X0 w ?3 I3 O */ . ^: f8 w$ t' \4 v6 q( K$ B, W @Watch( : k3 [* G, y" c" k watcheeClassName = 'infrastructuredemo.GasNode', 0 \: P6 [* ^0 U5 c watcheeFieldNames = 'pressure', % L" O3 ]* t* u$ c* r query = 'linked_from',( q( f2 [$ ~2 E
whenToTrigger = WatcherTriggerSchedule.LATER, V0 s: _" ]& t% y+ D0 Q scheduleTriggerDelta = 10d; {/ q$ j; {" M; N/ j
) ' n6 F* {/ {0 J6 c public def step(infrastructuredemo.GasNode watchedAgent) { - Y6 Z% v4 g9 R: ?1 h9 H 4 ]7 v# S" B9 F& u, o1 M' ^ // Define the return value variable.. w) E* p4 `& j* [8 d
def returnValue 8 J$ u' \- t4 y* R, h $ L8 o% G- w T" N# S // Note the simulation time. 5 x Y y' a# f1 L4 S9 L. n6 \ def time = GetTickCountInTimeUnits()9 N/ @* s( P* s9 o( i3 {
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7 }/ M, T, \ n+ `. H // This is an agent decision. 4 m c. p, U8 U) ]' P1 g if (watchedNode.pressure<200) {$ N! T2 u r) @" F+ x" {7 }
, B+ T, g2 F; A# P3 w% I% z // This is a task.: b- [4 g f9 l2 [! f; n' t
setPressure(watchedAgent.pressure) ' G: Q: D7 q! I# T; v' Y2 b1 ]& `" C
} else { 0 L3 ?4 F; n1 J1 }1 ^6 E + t, K6 G e+ o6 J: |0 G+ P# Y" j 5 _- M9 e1 A5 f1 |/ n2 _" E } ( B. I& _9 f. u# G- P. T. b+ ` // Return the results. ! h. t( v: @" e2 S" D; g return returnValue $ }7 l0 b4 n7 L# w( C$ K + M' q: ]' u j) t; n% x! A }" \5 s* r/ ~: s
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/** ( I6 P+ d$ [) ~# m* J* ^ * ; L- M# p/ Y& F2 r0 g * This is the step behavior. ) s6 B- k" l* |. m' W * @method step 0 Q6 D+ _! t1 \ B3 @9 c$ j: Y * 2 L- F) l) s) }' t */ 0 x7 i0 f" k! M K! ?1 Y: K @ScheduledMethod( & d, S1 R$ e; N6 f start = 1d,7 z0 S8 z1 [# z. e' G; Z
interval = 1d, 4 Z3 Z4 D" `9 s; B1 o shuffle = false% v7 I1 D# J: b6 D6 b- A' U- I! m
) 5 h: I0 b% k! i4 ~ public void step() { 3 Z4 F @/ l% l# B 3 H4 K; w' {% E0 X& M7 i1 U // Note the simulation time.; G* e/ u4 e; [* b' S/ Y o
def time = GetTickCountInTimeUnits()4 d9 }. s7 R M( V! _
* Y" o4 V, P! R* H; q7 ^3 o // This is a task. * i, m+ Y4 l& d% x/ q2 L measurePressure=pressure+ RandomDraw(-20.0, 20.0) / H: j8 G/ G4 w; T8 P% u, _6 k // End the method.3 d5 n. Q; e0 j8 j: n: l/ I
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}
注意,在函数step中. t' f$ I/ Y4 }9 O0 U5 O J
public def step(infrastructuredemo.GasNode watchedAgent) {' l8 o5 {: _' E3 F9 r7 H
//这里是watchedAgent4 O) b' `, l6 b! A% Q* J) d
但是在语句中,你填的是watchedNode, k$ b' Z' K- v8 y4 m V0 _
// This is an agent decision. 7 _/ W7 H, N0 t4 r3 s if (watchedNode.pressure<200) { , g/ W5 m0 [1 M. l0 a' `
setPressure(watchedAgent.pressure) 7 j4 u- e b) d$ b9 O$ _变量名称须统一,可以都改为watchedAgent