在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 # @% T8 h# a6 B6 O7 q3 P2 ]" o+ P 2 B6 v9 X7 F9 ^1 S 7 q, b' I6 K/ ?6 a8 N@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")' L& {5 N) a6 O6 I0 L$ P+ d
public double getMeasured pressure() {0 S' V' G% N/ y! r! H" Y
return measured pressure+ g4 g2 j M4 {0 D' B* d
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public void setMeasured pressure(double newValue) { + F. X- |# e, V2 d measured pressure = newValue - a2 M% o: g1 [9 m0 L% Y }# j- v/ j: Y' @. O: L
public double measured pressure = 0 , z' l+ D& R3 X. B4 @% _ ( k" l# ]. a, A- R: H+ ]3 j /** ' D. L6 {7 `$ Q4 A1 ^ * Y9 u e; E8 Z2 S3 @: X: d O * This value is used to automatically generate agent identifiers. % l8 Q" V- T" u( T * @field serialVersionUID8 @% ^3 Z9 x8 @- d; F0 {
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private static final long serialVersionUID = 1L& q1 {' E( ]8 q% S
7 f5 [* o: d. {' i8 ?$ h /** : ~. q9 o- d- ^% s- k' i+ p *1 j- ^. B6 \ i) F% A ?7 ^
* This value is used to automatically generate agent identifiers. & n" e6 w7 P8 `+ o% } * @field agentIDCounter$ d; E: H$ Y. }/ _4 `6 F( @$ Q2 a
* 8 W2 S( z) E* ]$ S */ % L. H' h( B* g: u3 S3 D& ^ protected static long agentIDCounter = 1 % H) M. }9 B& ^3 c- x 0 u' J: a& X) q# L0 M /**9 L l2 S6 L7 [
* 7 R. ^$ e! V ?5 D% [( p2 N * This value is the agent's identifier. * A* y- ` G0 C* D) o * @field agentID ! B' W, S* ~+ p. g; r1 F * 0 l, |; N+ x/ L; h */( e# x) x5 F1 a: a Z
protected String agentID = "GasNode " + (agentIDCounter++) * e3 \( X& A1 A3 K! _6 u' [- f# V+ m1 F4 _: S! B
/** 6 z% r/ b; k% n8 q$ v$ ^. s) I! f * : u _/ Y9 o' I+ P * This is the step behavior.$ {- ^4 s% n- a6 B+ `1 m5 e
* @method step ( h, j9 ]% ]+ s# x0 l * i3 ~7 ?5 v/ T# Q$ ~
*/ ; ` P9 V, O4 ~; s- \ @Watch() O1 m7 \ N/ }6 J ^: E) X( _, {( t# Z
watcheeClassName = 'infrastructuredemo.GasNode',/ X6 n8 f$ s# r6 U
watcheeFieldNames = 'pressure', 5 D$ O3 H1 k: U! N4 k query = 'linked_from', S3 O" S- L/ \1 p5 j% @
whenToTrigger = WatcherTriggerSchedule.LATER, 2 ` y0 U! z1 X0 l* G# z" h scheduleTriggerDelta = 10d9 [) b& S6 y! C0 u4 W
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public def step(infrastructuredemo.GasNode watchedAgent) { 5 l; |5 F7 l. B& S3 ]% Y6 u- t1 G7 o l3 r$ |) B- Q/ i s# R
// Define the return value variable. - E0 T3 O1 ?& w( A" S def returnValue $ d7 s, d7 _! u! g/ q$ _( T 4 f) }" U( c( K4 p! B8 n) E* S // Note the simulation time. % y+ d/ T2 J d1 z1 I def time = GetTickCountInTimeUnits() # S/ C9 d/ c- D% F3 V* X" K5 ?
8 v5 ^4 h4 v+ k/ x // This is an agent decision.9 M8 `( ^5 J5 F& [# j
if (watchedNode.pressure<200) { 7 p5 A9 d# K7 t0 m* H0 I/ e4 C: N4 T }! I" p' Q; o6 Z
// This is a task.9 `) F* b* W# I0 ~
setPressure(watchedAgent.pressure) - z B2 }5 L1 ^ k( q, B( g3 g! @3 ~
} else { , H6 r& D. B7 ~3 C( S$ e" r, w" p) R* g, I
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// Return the results. 2 c5 S! w1 s1 Q return returnValue! h) q; m1 O+ C
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} : [) a9 x9 m. ~" o( E; I4 U ; t4 |# l: P# a0 A1 e% R. t6 `! u /**$ F6 y! i, c+ {3 j: R
* + a4 U$ z8 |; v! o0 s$ m * This is the step behavior. 4 `1 h" |) M6 ^* N' u * @method step 4 l1 i1 V* M9 c2 Y( s& N *# s9 F2 q( o# B4 O, h
*/ , r( ]' L+ Z2 n8 O. ^ @ScheduledMethod( 4 [1 ^- J4 h- W p6 z start = 1d, , a7 u) f9 s( e U' U% |: L interval = 1d,! y1 M9 r% T# { b% K8 |% k/ N
shuffle = false - f: O6 A4 l4 C0 q3 U* d; v- A' z ) / n5 e" I ?4 X; E- m+ w( w* x8 w public void step() { 4 t2 C, q; @3 N7 m , j( G. t7 `( ^5 H // Note the simulation time. # b T7 w; [. T- W, k8 Q) q# V8 f* _ def time = GetTickCountInTimeUnits()# [) [: W. l6 Z% h# R' L6 m. o
. G5 W9 i) P4 r' b // This is a task. ! e) v+ Z. F% E6 V: N measurePressure=pressure+ RandomDraw(-20.0, 20.0) ' j& i6 m5 K& \& Z( x // End the method.6 L* B& A, B2 e3 P' s1 H
return4 d% s0 B. B8 A
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}
注意,在函数step中( r! V" A O U' p5 }3 x% K3 W( P. V
public def step(infrastructuredemo.GasNode watchedAgent) {2 a! k4 w w3 \7 I; U' Y% ]; S
//这里是watchedAgent* ^. }: W2 ]* q Q" e5 \/ i/ y X f: `- {
但是在语句中,你填的是watchedNode. L' Q; I* P% L2 h5 I2 L9 i" Z
// This is an agent decision.' R. ]9 d$ {! V l
if (watchedNode.pressure<200) { $ ?& [# {( j9 r) B" o5 p H
setPressure(watchedAgent.pressure) / o# b7 ?" p2 L6 C t变量名称须统一,可以都改为watchedAgent