在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ! H$ ^# U" @' v4 M9 p8 f3 y9 E c5 {, t3 f; C
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure"): ^) _5 F) {8 T4 m( A! B6 H
public double getMeasured pressure() { 2 |! c; `/ v' L- T return measured pressure" V! O' W( v% w% a1 N
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public void setMeasured pressure(double newValue) { z; t4 n& D) w# V! O0 @
measured pressure = newValue. d U; g4 i* D3 M. g6 W' a
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public double measured pressure = 0+ y( Q: X) q+ v) ]/ \2 s: K
7 X% l. a6 N& {# v# \ /** 0 I' }+ y' h( }3 r$ y1 B8 E * 5 Z6 g* {# F+ U' b7 ]) q& _9 | * This value is used to automatically generate agent identifiers. 0 [. H& Z! }2 r1 @8 G \/ E * @field serialVersionUID; q# d# I6 {4 a. i
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private static final long serialVersionUID = 1L ' g7 m! R" \9 n$ W! y! O" S 6 t' X/ U$ A4 Z& R; ? /**1 @$ O' K6 `4 o, N6 ^6 m8 A
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* This value is used to automatically generate agent identifiers.! i2 V# [* }7 ^# J" A, B
* @field agentIDCounter 1 A6 [/ |7 n9 t, i * 5 H* p+ I* f4 H" u9 Y. N *// b1 ?& T0 N7 @" }& S& q
protected static long agentIDCounter = 1 H6 {1 I( b" g6 G
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* " [6 j1 h, S$ I% Y * This value is the agent's identifier. % @- t4 U2 h! z' {3 S, l4 k: S2 Y) c * @field agentID 4 j3 T5 n( z+ r& W) ~1 ]/ ^6 r * 9 b# c1 C: X6 k7 g+ t( a! K */ 4 m% @; Q( P+ C; l9 j' E4 w protected String agentID = "GasNode " + (agentIDCounter++)( E! m$ r/ k0 ~1 c
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* This is the step behavior.1 e a0 l' i* q+ h
* @method step ( i5 m$ h7 B) T' ~; v. K8 Q *5 t1 Y1 w. s6 _* t) j+ U; S1 R% l
*/ ! A8 y2 D. C8 |7 S# k @Watch( 6 d) P5 x5 ?. S! \0 z3 w watcheeClassName = 'infrastructuredemo.GasNode',2 A9 m. [, {* t3 Z; i( Q/ O4 y
watcheeFieldNames = 'pressure',6 ]7 |1 O, t- @+ d& E7 A
query = 'linked_from', " I: m" D- y" t( r. U2 B( @ whenToTrigger = WatcherTriggerSchedule.LATER,' K2 P$ _3 v0 j, y
scheduleTriggerDelta = 10d" o8 w# f. A- Q* p
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public def step(infrastructuredemo.GasNode watchedAgent) { 0 ?$ m/ \; ?+ ?; o5 p: t8 m5 l1 f$ S+ t1 D% F
// Define the return value variable.$ _0 h% U9 t1 \1 ^' ?% X
def returnValue. f7 C4 ^* d9 y7 h. m
% k/ C) @( X% J // Note the simulation time.9 s% x! c0 F! F4 e: r, D9 T
def time = GetTickCountInTimeUnits()" p" z* v- y% x" M( j6 L
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// This is an agent decision./ ^% g1 F9 H) T/ `
if (watchedNode.pressure<200) { 9 h9 [" @: g6 w$ u' g ) w; y0 F: i' |. a // This is a task.* w/ B, F2 X) n& e- ?
setPressure(watchedAgent.pressure)9 c: @) O" i% w- Z3 F7 ?
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} else { q9 K4 |" M% C: q
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} + |9 v; y. H9 U0 k4 E7 i" t+ G. G0 c // Return the results. 1 {$ l6 o5 E1 Q; S+ [/ V return returnValue6 A# e7 b$ N, V6 Y! i# E
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* This is the step behavior. ' V( J4 G0 `! }% o0 M * @method step' z3 `8 D; H' N0 C& ^6 _
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@ScheduledMethod(2 c" X0 H8 J0 }
start = 1d,& U, H2 {( S; S& E; W
interval = 1d,! R4 w8 N9 q) b7 r9 ^" n T
shuffle = false" K- I' P% F# y' a
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public void step() {, D7 U" U0 z, O8 X" b) k8 `% n
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// Note the simulation time.6 R7 r9 k' |1 h/ j( ?. ^6 [' w
def time = GetTickCountInTimeUnits() " T% h6 q3 j! b' M @( }$ o& H# C6 [! ^( r5 g; J' c c8 U* ]
// This is a task.- Y* U/ c* B9 ~: S; K
measurePressure=pressure+ RandomDraw(-20.0, 20.0): N& g B1 J" e6 J5 m$ ]: P
// End the method. , x* U3 N% s4 ?0 y3 E return & Q$ `# \( w/ l4 q0 x # @* v( X0 T7 }6 @ }
注意,在函数step中 5 ^3 R5 X: h0 I0 P" C# N public def step(infrastructuredemo.GasNode watchedAgent) { . m( u# q9 E& l$ M- i5 Y //这里是watchedAgent3 Y1 e$ m, u, n; G
但是在语句中,你填的是watchedNode ( \: U1 u G/ v // This is an agent decision.1 U! X8 G0 n4 X- z. N% i
if (watchedNode.pressure<200) { 6 z1 k, ?3 b6 I7 a! p setPressure(watchedAgent.pressure)2 C9 U' L5 H8 T& v8 ^) V
变量名称须统一,可以都改为watchedAgent