在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 0 F. ?( N8 @6 ?7 w) l& }7 F, x/ X7 r" B% Y* s. ?4 v/ G. o/ T
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") & \' ~9 ]# E/ Y$ s7 f public double getMeasured pressure() { 5 ^# s7 o2 e/ i; O' n) K/ `; i, B return measured pressure& U6 V8 J3 _9 ?$ f' u
} % |& x; O9 Q; s, J* w public void setMeasured pressure(double newValue) { 9 f& J! ?7 W, `+ |( F measured pressure = newValue L7 ]; ^1 I% ~. ^9 k1 l0 P
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public double measured pressure = 0 # T9 J8 p% m, N. S$ d8 a, O2 U4 j ]: A
/**0 y; b$ N9 o4 e, [' h
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* This value is used to automatically generate agent identifiers.8 C" _! ~0 f6 w* h+ g
* @field serialVersionUID ! w k p% `. O% g9 y * 9 J! I1 a+ J0 g C" w6 }5 ^4 t2 y */ & l* ?1 l. g! C2 o4 K8 P private static final long serialVersionUID = 1L9 T- ] z* C1 Y3 H3 g) M
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/** U1 ]0 V/ I) g; b1 c8 B * : J1 R( q+ Y# R. Y: Y; e7 H * This value is used to automatically generate agent identifiers.% w$ s) `8 f3 a; I
* @field agentIDCounter3 q" S/ G, D! f! O" J8 k! d
* 8 K1 C8 r# Q0 A) e' b4 q/ R *// N; u4 O* E% m! q1 \/ j- x
protected static long agentIDCounter = 1$ t6 ?% O2 u) D* f; y% W S9 B# F* \
! `( F) p- \, a! F /** 2 A6 p' U0 O6 o5 S6 J * ! o% J. l5 O- z/ v * This value is the agent's identifier.! ^5 `. z3 h( s6 J$ g1 i4 Z
* @field agentID 5 I5 [( G" L& S *( D9 X$ D8 u1 K6 f! `3 R6 h" F* V
*/ 2 |; K4 H6 y" `; e' V# \ protected String agentID = "GasNode " + (agentIDCounter++)6 A# H, R( N/ X/ F
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/**! k6 n$ C e ]8 ^$ ~
* * E0 v/ q& M) K# U7 y1 P * This is the step behavior. ~/ c" ^* k5 v' ?* O7 x: u
* @method step& F1 ~5 c6 ~) K
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*/ ( n/ f+ m! S# P" Q& F4 q9 m @Watch( 1 E$ N# }# L7 e# S. q watcheeClassName = 'infrastructuredemo.GasNode',; n0 F* f" U- u( ^! _8 e p
watcheeFieldNames = 'pressure',& W8 y; u- S$ X6 o6 _) V) ]4 z* T
query = 'linked_from', $ S- x$ w& l( k8 }& e6 V2 C whenToTrigger = WatcherTriggerSchedule.LATER, & @ v( r x, n- s scheduleTriggerDelta = 10d 6 U; Y3 E' O3 d& x8 ~ )" s. }2 z/ {$ ^$ Q2 k. ]: \
public def step(infrastructuredemo.GasNode watchedAgent) {* q; Z! x+ L2 }. C9 G2 S
8 D- Q3 f. z4 m. j3 j // Define the return value variable. ) X& `7 b& z5 _3 U def returnValue * v g4 L1 u6 _. z9 V3 K7 l, H# q4 g0 \/ H4 U
// Note the simulation time.% U, g3 m% X7 g: P! S
def time = GetTickCountInTimeUnits() 9 _, v8 {& f2 a9 C- W2 M: h# G/ u$ H$ d7 k% m; ^+ T+ J
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// This is an agent decision.; ]6 @* N9 K8 ? |( T
if (watchedNode.pressure<200) {" G8 \" L' i5 s
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// This is a task.0 U! L7 O% r5 b- W! k
setPressure(watchedAgent.pressure), v" g$ [- A. T
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// Return the results. 1 c! J7 ]3 C" q+ w. D- z return returnValue 7 g+ B2 |3 Y1 n, [6 u9 _% [$ e ) @, Y( N* ] _' |3 F5 m9 \ K! F } 0 ^9 P6 e4 q! n8 X6 }. i; g ( L" z# p" t! D& M /** 6 k8 R7 a. y$ l! _2 }: N *6 @- Z9 s- V7 n# O) z4 c
* This is the step behavior.4 v) R4 `+ b p; V+ [
* @method step; K5 @7 Z- \! C# z
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@ScheduledMethod( ! l/ B9 J( S+ \5 u9 w7 O# F start = 1d,! s" B' \: j4 I. `
interval = 1d, % h8 W, {5 X2 @' e4 \8 z, b9 U shuffle = false5 H2 Z- I. s! @. K. a! O
) 7 ~& _) j% a1 x6 k: m public void step() { ) h' `) D2 n# G- ^- K( n$ V' T7 C' e5 {9 A! N9 J( x
// Note the simulation time.) ^, S8 t8 @+ d0 j3 H
def time = GetTickCountInTimeUnits() " i' j: _% A+ j! O$ y0 W0 f1 Z: C1 z$ O6 c* q2 K
// This is a task.' w8 Y% } R6 h6 r7 W+ U o* I1 D
measurePressure=pressure+ RandomDraw(-20.0, 20.0) ; N9 {, r: X2 G8 n" ` // End the method. / L* Q6 @! O: X6 Z return& E& g2 \* \; v. l2 t$ z
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}
注意,在函数step中 5 _% a8 _7 U0 M9 S, h/ B& v8 c public def step(infrastructuredemo.GasNode watchedAgent) {6 R# a& w/ L. R+ J1 {
//这里是watchedAgent / F0 h9 }$ U3 c 但是在语句中,你填的是watchedNode4 J5 g6 n& v$ I! j8 n' m
// This is an agent decision. ( I4 t P, [4 m r; m: O if (watchedNode.pressure<200) { 9 r9 b+ ~& U/ J8 a2 P0 d
setPressure(watchedAgent.pressure), ^3 m( p# U H5 W
变量名称须统一,可以都改为watchedAgent