在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 . i' C9 O0 O/ H+ b; \7 {8 b' C* s/ @9 Q" d4 C
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")( t$ N# B5 _4 ~# J( D
public double getMeasured pressure() { ; p& R A7 M7 D* [. i$ P* |" Y return measured pressure 6 E# v( j* n" n1 d$ {6 x) u8 }1 @ E7 } }4 N ^- @1 h, W8 Y& \8 U' N; C
public void setMeasured pressure(double newValue) { " a7 g4 g" D5 s5 o$ B0 U. K measured pressure = newValue( L* b( \. G; e$ o
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public double measured pressure = 0 # T" r( e m, x4 D/ T' Z# p& p. s
/** ' l) |2 {5 T6 R' h5 _: ` * + O! u9 U6 T! I( C * This value is used to automatically generate agent identifiers. ! I& x5 N5 T( ^: e* K6 V+ v * @field serialVersionUID 7 `) W+ ^& J4 V *5 }8 B: _% s) K- P6 [
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private static final long serialVersionUID = 1L + ]- o; N$ z3 ]: |; z1 }1 ? / [) F! P: n+ V /** 7 I, s" z3 n3 a1 W * % Y- p) s7 R3 d' V/ ` * This value is used to automatically generate agent identifiers. ; u5 D. A4 h: }% Y8 F6 Y! s * @field agentIDCounter ( }/ A) H( L$ E. Q' {! I * 3 c+ h9 J3 o( Q5 E */ ' k' k8 g: c! l( `+ N- @ protected static long agentIDCounter = 10 H- g" s# y8 f
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* This value is the agent's identifier. 3 U$ S- ]; b1 M6 F- L: I U * @field agentID & ~4 p, y8 g7 ~- B0 w *, G5 x( q* m& ?3 b
*/ : f& c3 B- I; _9 q$ x% ?9 t protected String agentID = "GasNode " + (agentIDCounter++)/ z. V4 j* T1 ]8 {- `2 V$ ^
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* ; i! v ?3 p* p& L6 u8 I * This is the step behavior.9 ]3 e% s& _* g7 L4 a" x% j
* @method step 5 r' V9 N) p4 G+ c( S3 k! F * 2 ]% X5 M. {; c- m# V */$ j s2 D! J* ]0 o
@Watch(" G0 q) |; e9 l
watcheeClassName = 'infrastructuredemo.GasNode', $ d8 X I2 C1 S4 V6 o! a5 g watcheeFieldNames = 'pressure',6 F3 B! f( G& T! f2 D3 k
query = 'linked_from', - m3 x x L: n& x& b whenToTrigger = WatcherTriggerSchedule.LATER, 0 M% ?* U1 P+ A0 r! a% M scheduleTriggerDelta = 10d 0 y9 Q8 t& n& Q5 H! o )# [" \! p4 N* ]6 @! Y
public def step(infrastructuredemo.GasNode watchedAgent) {# `# R) `1 @/ f9 y
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// Define the return value variable. ( F4 u; X8 |% N$ {6 y) B# C def returnValue " N$ p5 ^; j$ t; N. i$ B% Y. K# L; J
// Note the simulation time. $ f* k% z5 v* W/ y2 `& B7 b def time = GetTickCountInTimeUnits(). d. M" U' y8 `& c) a4 _: m
% T3 y: B' N. F9 U 3 K( h6 m# s; H2 P // This is an agent decision.; y& {) |9 u8 c& v
if (watchedNode.pressure<200) { 0 I: l! d0 B% R/ }# T, J: I7 h5 ?& M' B9 ~" ]; o8 a# a! i
// This is a task. # G" ]$ m N* I- F5 o) c5 u b setPressure(watchedAgent.pressure)8 D: G' f$ E7 f; l( E- i' T
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} else { * N `- e5 o( X. I4 A5 B$ Z' A3 t: W& S. g R8 _
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// Return the results.4 u8 j8 V" u3 k9 z7 {, o9 L
return returnValue , A! O) i- h* y l0 f+ D2 U4 V& N9 j) ]$ v( x" T3 L3 }
} $ V( P! C* _) f' a 8 S. J. n& p7 u) D5 j1 Z( _8 f /**7 r4 e- z2 l% I
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* This is the step behavior.4 R: _9 \) O! s, Y" C7 E( u
* @method step& u1 E q i3 y! P" B
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@ScheduledMethod($ O, b! q7 Y0 R1 v
start = 1d, ' a# J1 e2 l9 ]3 ` interval = 1d, , s, h0 Z, U# C5 W shuffle = false * u r: U+ T- K! i ) - ?& a( v1 b) v5 Q d public void step() { 8 f* o% G9 S! d1 _' } I : E( _ j8 V& e) p! M" M // Note the simulation time. ' B! X8 p) L ]- g5 H def time = GetTickCountInTimeUnits() 2 d# Q2 A. ]' _; w6 I " b8 I3 h" _) P v; G* H // This is a task. ' X- Q# e! x3 s- b measurePressure=pressure+ RandomDraw(-20.0, 20.0). A! B8 X- G7 ]$ U* N5 ^4 H
// End the method. . T5 q& c; D6 V9 ? return# Z. u8 @9 m" w; P; Y$ T
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}
注意,在函数step中" Y) m `& V' a
public def step(infrastructuredemo.GasNode watchedAgent) { , V& c6 f" a! ^3 A2 c //这里是watchedAgent" u" F3 W- K+ q. V( @5 T( x O
但是在语句中,你填的是watchedNode# ]0 X E* u1 g' {
// This is an agent decision. ! c$ ^! K8 w3 d if (watchedNode.pressure<200) { ( _6 G$ X3 D2 E/ C. g! M% W setPressure(watchedAgent.pressure) , i9 [$ U, c! D0 B变量名称须统一,可以都改为watchedAgent