在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 & n$ _+ ~5 f) X% V
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") / ~& u9 N: x+ M& E; ~% y) j public double getMeasured pressure() { 2 k2 p; F; `6 z5 W2 ~" l9 u& | return measured pressure' w# q7 [- x4 H
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public void setMeasured pressure(double newValue) { , T" S, `; |: T( C measured pressure = newValue# m" F; ?2 k6 m: c* r9 @& x5 w" p
} ' {( O# D3 s' { s8 S* y public double measured pressure = 0, }2 }$ \1 f! B2 ^
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/** M3 c4 S7 ?4 b( q * R" O4 _' V8 U3 j% p/ E
* This value is used to automatically generate agent identifiers.2 L' L2 g* D2 S( P! t
* @field serialVersionUID3 M0 ^( h2 g7 G( @' ?( }1 y
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*/ : V C) V! F7 J2 R" P M' Y private static final long serialVersionUID = 1L* A& |3 i" K* i; {% F0 S T
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* This value is used to automatically generate agent identifiers. ) U5 q) h$ b/ {" q. i2 H; V+ n# d8 ~ * @field agentIDCounter - h/ E( S7 p/ c, {- Q% k *6 K* w* l: u7 a
*/ , t+ B# p3 R' L& A; b$ i3 l protected static long agentIDCounter = 1; o$ t3 A: |: D
* a, D3 h) W& [' J/ V* w) z /** 0 A {! y; J8 G: p$ e *5 C, Q+ o2 d. b; `4 _! ?" X. c
* This value is the agent's identifier.; Y" v. o) n+ G1 u9 @
* @field agentID 2 f& B" h; k" ^0 w% | * 2 v" u3 ^5 s* y% q$ ?1 @' { */) o4 r( t3 Y, V
protected String agentID = "GasNode " + (agentIDCounter++) ! L' ~4 W; i6 O ' T- V% G9 k, e% V8 P5 ?" k /**- ?' E+ o* G! ]/ b$ J
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* This is the step behavior.' h- E1 L) I3 O
* @method step 9 t( A4 k+ G; r+ j: |1 p, C *2 X- {/ f* d: X! {8 a" W- j
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@Watch(: ^3 @, U% Z$ q
watcheeClassName = 'infrastructuredemo.GasNode', 9 b3 I# M5 z1 d, s U$ X: y watcheeFieldNames = 'pressure', $ f4 f9 a5 M* Z query = 'linked_from', ; J z2 a7 N7 Q whenToTrigger = WatcherTriggerSchedule.LATER, 9 g# b$ u9 {& G& N$ Z% e scheduleTriggerDelta = 10d; m, n4 k7 ^' {7 v
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public def step(infrastructuredemo.GasNode watchedAgent) {3 N/ C" K( d7 i8 g; }: C. w: O- X
# P' r2 E. C/ o$ u& ? // Define the return value variable. / D8 U, B$ ]. E% G8 K: N def returnValue 0 M. w. x; h6 v& ]; h 9 }: y" [, z4 u, g+ Q // Note the simulation time. 3 }: Y! z, B& q5 Q, T def time = GetTickCountInTimeUnits()3 @; E- ^: m. f* Y8 \1 n$ e b
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// This is an agent decision.+ b# d; C6 J+ x6 M; |1 o+ Y! [
if (watchedNode.pressure<200) { ; @! r8 W* s8 b9 O/ Q/ ^) D3 Q- R* ^1 L, k( P9 ? |! L0 _3 T$ Z
// This is a task.+ V0 x9 b+ J0 a; D
setPressure(watchedAgent.pressure) , `" z. t; { J: K. H6 i # l2 I, A% R& |( E7 @: u, \ } else {& V. N9 M& n) H
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// Return the results. ( _$ _1 H$ w) [ C5 b! h- J return returnValue ) O4 s! f/ M- M, \5 C" m# c9 k5 l
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/** : G* I& H. c# K7 [4 U: L *& S1 ?3 g; l2 X- M, f# u* c
* This is the step behavior. 0 B- Q) V, m& p! F * @method step - _% J! `0 Y6 P5 {3 _ * % x9 e* L+ _0 _+ O */ 2 D G3 c1 E7 l3 n1 g8 J @ScheduledMethod() G& }, B/ [! M
start = 1d,- i. _; `6 `( o$ B4 J
interval = 1d,( u5 L1 k5 x' g- R
shuffle = false 0 y$ H& n, |( F# y q7 m( c( ` ), D5 b# Y! X; {9 \2 Q' z
public void step() {: u* N) c. @8 H' @# R
' ?7 z& t4 ~0 a( Q0 I // Note the simulation time.+ [9 H+ W6 |* f
def time = GetTickCountInTimeUnits() 5 P; |" X8 D+ y) P ! G6 ^. q8 _4 B: E# _! A // This is a task.. v N4 E0 P6 X' |
measurePressure=pressure+ RandomDraw(-20.0, 20.0) ; S7 B, v: ~! T, Q- _! @" Q // End the method. ' p, n; W( v1 b" O return 3 I5 T6 s; Q5 Y( d1 m+ {/ ` 7 \& ?4 \- p) D4 t }
注意,在函数step中8 z# V0 V6 h R& E
public def step(infrastructuredemo.GasNode watchedAgent) { % q( n" a2 T! H& C7 B. @ //这里是watchedAgent0 M: C- P% f- q4 E* D" F5 x: k
但是在语句中,你填的是watchedNode/ Q! t' K9 |* Y
// This is an agent decision. 9 _1 x1 t5 a# M9 z if (watchedNode.pressure<200) { 4 S& j: k5 d" b setPressure(watchedAgent.pressure)8 Z/ W o h$ ~+ a
变量名称须统一,可以都改为watchedAgent