在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 4 i+ D2 \* M# k7 c) w7 O' [0 t3 ]* x" S& q& D S0 ~. Y; b
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") . J/ }! t. Z7 C$ s public double getMeasured pressure() {. N$ B- ]9 l0 Q0 A
return measured pressure 3 i, ]" @3 _ t g+ E# Y } ]2 x3 R+ V$ l: q5 ^# \' C: ^
public void setMeasured pressure(double newValue) { l1 m( M3 M+ O+ |" x+ r measured pressure = newValue - r7 H3 M* g$ O }* r8 G# ^( J+ J$ C1 H( r b$ c
public double measured pressure = 0 ) {5 }; Z* O Z1 }4 S. S$ J9 _+ `. k$ b! E. t7 b4 W/ G3 M) j$ Y# Z4 A
/** 2 f* K9 a% S& ?' I- { * / I, c' ^8 _5 J* T8 r5 Q * This value is used to automatically generate agent identifiers.+ m2 z# `! ]7 W- L. x m! \2 `
* @field serialVersionUID ! n% j: J5 f0 y5 V * . S# i" \. z2 m */9 t1 x$ h5 M! p2 q- f( ?/ q
private static final long serialVersionUID = 1L 2 }5 `3 u1 Y0 g1 E' X) i9 z. B 6 A# S o }2 I- m2 ^ /**$ Q. n. x( J- N( d: T" D% V
* 4 ?0 ?8 j4 r. z# N7 a * This value is used to automatically generate agent identifiers. 1 |2 B/ v5 q% }; m0 R( i, _ * @field agentIDCounter # G- \9 k4 w7 m6 v y0 Z *& V7 N: j* `, B0 L. d
*/ * A$ _' u" ~3 q# }# X+ G5 \8 @/ ` protected static long agentIDCounter = 1 l$ L, O+ S, M$ a9 d
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* This value is the agent's identifier." u( ^" \1 R. Z$ Y
* @field agentID 8 V3 E2 q5 s+ J( |) t * 0 _) o* w" L w M */ 5 d: L R+ v+ \+ w4 b7 d protected String agentID = "GasNode " + (agentIDCounter++)" x! X: w, S4 B, n1 }5 T, H
: f, D8 G4 ~" o5 c /**+ N$ E9 c1 c' {
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* This is the step behavior. ! O9 q" ?7 i# c% f6 f * @method step 4 [" E- u9 Y+ k& I" ~5 D9 I6 w *' M0 M$ ^! `& Z1 m7 e+ F, n( j- R
*/ , X) Q( o ]: ~! A2 p @Watch(- k$ n* y+ x& e1 r
watcheeClassName = 'infrastructuredemo.GasNode', * @2 z/ \+ s6 l" h# c, J watcheeFieldNames = 'pressure', 2 J# Q6 C" J% m" }0 s+ Q query = 'linked_from', $ }) }* [6 [4 A- z$ T% F whenToTrigger = WatcherTriggerSchedule.LATER, 5 r3 |. r: L; f& n* B scheduleTriggerDelta = 10d # K! \" |" u+ b( D1 R )7 |5 k) u1 d* W2 V! F4 k. r
public def step(infrastructuredemo.GasNode watchedAgent) { M: J% \1 z) V0 o9 {. d* L. a1 i+ v. M" _* b( `
// Define the return value variable. 2 h% q# ?0 Y& \) U6 [ def returnValue ! H$ P7 s0 b2 {( z9 W6 }- E8 U1 X& ?" e
// Note the simulation time.3 u% s9 q; {% b- i
def time = GetTickCountInTimeUnits()8 f) j2 z: J5 a( I' i4 {! Q
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3 ?. d1 [3 H' k( d* j' I7 T // This is an agent decision. 6 G c/ X- D/ w if (watchedNode.pressure<200) {' ?$ C7 t# l3 U2 Y9 Z7 }- |" T
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// This is a task. 0 f* L- U2 W% L p0 U: ? setPressure(watchedAgent.pressure): D5 g; Y6 P, h3 M9 t
9 ]8 d2 l. E7 `! Q- h1 C } else { 3 s1 U- F6 a& B( j' d Z0 I2 h7 g6 p1 z* B& S- P + c! `+ V% O$ f0 l5 ` }) l# o9 I0 x# a2 C4 s& ^" X. {5 H
// Return the results.: e. \7 m4 }3 z( i9 T C
return returnValue8 s* W5 |6 o( v- P- a6 Y; l
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/** 7 T$ ]: W0 E4 m# l * ' u# q- l# I; W+ A4 D) {. } * This is the step behavior. 2 _& ^, r; o1 O- y8 K) X * @method step 0 ~" Z9 A b+ i( z8 R2 `2 n *0 T1 o/ C+ j+ D6 \7 e
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@ScheduledMethod(+ s# W% M: I1 n/ k$ m4 B
start = 1d,- R1 r1 }& x( v0 Z' Z* O9 u; ^
interval = 1d,. z/ b: z( Q# N. A5 E2 @% r* I
shuffle = false& j6 K8 P' ~# g c6 D/ h: Y, v
) 4 ]+ y0 @" Y3 Y public void step() { 3 |: t" Q5 ~& h d# G5 c+ x ( y9 e5 }' s" V: f7 l5 L // Note the simulation time. . u! z" U) a n& E def time = GetTickCountInTimeUnits() / Q, J) _" L" |) ?/ A$ e' \ b; A$ s+ E; ^; C$ H3 x+ ~2 A
// This is a task. & W, l! d7 ~% Z- s1 Z measurePressure=pressure+ RandomDraw(-20.0, 20.0)3 P* ? h& H" _& B- r& M
// End the method. & s, j# V7 P5 o* W* ` return, ^7 `1 c, j. f/ k8 ~
注意,在函数step中# k# w I' p' Y. G
public def step(infrastructuredemo.GasNode watchedAgent) { ' ^( ?1 Y! E7 V$ K' p; e //这里是watchedAgent 6 u8 P3 d( h: C. y2 U 但是在语句中,你填的是watchedNode : O; R2 N: h0 \3 a4 P: | // This is an agent decision. 1 Q! d2 G: I$ u2 \3 `$ b! X if (watchedNode.pressure<200) { ) p, k1 i' ?4 V# W
setPressure(watchedAgent.pressure) - m& G, P+ I6 n* ~变量名称须统一,可以都改为watchedAgent