在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 + n+ {6 S) Q( r$ W 5 P0 n3 G0 r9 d7 c1 o6 m/ D; A $ ~* Y5 T8 X. Z \0 a@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") & C4 v& U7 v, [3 j public double getMeasured pressure() {4 \. }6 H9 M( z5 J
return measured pressure 6 e7 A' x$ L6 ~, A* d' u/ k. Y! y5 O2 e }5 Z: c1 `( q1 ~: d, u% z; T
public void setMeasured pressure(double newValue) { 8 G" l4 O b6 D. _7 { measured pressure = newValue / F! H" K. ]7 K) q! j } , y. d, N7 k1 v: W1 _% I* }1 Q$ V public double measured pressure = 01 e6 N" ]$ ^3 ?
3 T' t; ?5 w4 r, M8 k; D' E
/** 3 O5 x- Z% k) Z1 H! Q8 d ** v- A, C$ D' H& p
* This value is used to automatically generate agent identifiers. # B8 B2 N+ G/ Z) N * @field serialVersionUID K/ f: n) q, Z1 B% R" b" B" d, i: | * 7 _# e- ^# m/ o */# J# u" h# U! T
private static final long serialVersionUID = 1L ~( ~0 ^) A4 c+ m" {8 x& u. b- Z' \& P0 B% v: p8 [
/**+ L/ d# c, ~0 } d6 k# f- @
* # P! ^% l$ T8 i$ F" x" H# s+ v * This value is used to automatically generate agent identifiers.8 t4 {, B/ [& V, ~; @' b3 {
* @field agentIDCounter" ?. j7 h" s/ {1 o4 ~1 D
* / i; z2 z- y, L5 a% q" l */8 E& ?/ K; s3 J; h6 w _
protected static long agentIDCounter = 1 2 v) J" L9 Y: R; q( e% u ' ?- M, A+ M( v: J) Z( T /** % L8 s( d8 i! |) v$ P/ r * . `# O1 L" Z9 C% B * This value is the agent's identifier./ @' E! `' i9 I8 J& A1 a1 c
* @field agentID 6 G: B* Y, {) N+ b; e ** v, |) K$ M' n0 @3 N# `
*/ 3 t" A- F- S1 K, a- p2 ]* R protected String agentID = "GasNode " + (agentIDCounter++)3 B8 S- d! d: K8 I/ j* w4 _+ m
+ Y% O2 p# Q; M/ Q
/** 7 Q1 W( Q! ~/ S. j' i8 z. T; q * : o- a. u$ w, h V+ u * This is the step behavior./ D: `. ]/ L! j
* @method step # P" z* X! T5 ^' ^ *1 W: J3 b) j( l9 h# q E
*/: u0 y) ?2 {8 e# d
@Watch( 7 g: h' [' t; N8 C& O5 X watcheeClassName = 'infrastructuredemo.GasNode',# U/ }9 b" G" b! x3 y! k3 l) P
watcheeFieldNames = 'pressure',- c% Q; D) i2 E3 a
query = 'linked_from',% m6 S) I1 U' U* Z3 {+ v+ w
whenToTrigger = WatcherTriggerSchedule.LATER,6 `9 K6 O$ t& I+ a
scheduleTriggerDelta = 10d O. L0 d- b, \7 a& H7 f) _ X" I ), r" f. A" N: ~0 U
public def step(infrastructuredemo.GasNode watchedAgent) {& u$ j% }) \4 e# A( I
1 f2 m* h7 H" w# Q/ F
// Define the return value variable.. ~- w; c3 O9 E% z
def returnValue / A0 i1 H; Z0 j9 f % r, V0 R! e/ e/ l0 O! \ // Note the simulation time. ! i* W+ p9 H0 X8 r1 p def time = GetTickCountInTimeUnits()5 H# s+ @1 I+ O9 }9 E
1 t6 b9 C. B% P 1 h; F4 e& p& C // This is an agent decision. ) G4 c" q8 _/ e, t if (watchedNode.pressure<200) {/ U2 w. l( p9 M: R1 d/ x5 c G
( T$ p+ ^6 k: h
// This is a task. ) K4 g) e0 m) s+ h+ e; ~2 ]9 i setPressure(watchedAgent.pressure) ' [: v: ?$ H- E& y- j- ?. ]+ H0 \. ^, X$ i' S+ s- ?' Y( q
} else { 0 C* g: U1 U/ } % W& p) L g( h) Y. A9 k( D( @( E$ P* y4 D
}% C5 I1 E# X$ s7 b) {: y8 R: _; F
// Return the results. / N' `: Q) U5 \3 I( u return returnValue7 s" {$ U& G: R( n8 V$ P6 X
9 Q" b: Y! {, N, j }& _, P4 m9 Z3 B5 }7 l
! W$ j- @- w* E" k$ O /** - |+ O% a; t9 f- h: B3 g8 t * ! p; `' l' \/ l$ b2 b4 @3 {+ y * This is the step behavior.1 i, W6 o- z1 [
* @method step 7 [) B, ^0 s3 k4 J5 _+ q$ @3 J! L */ {/ M+ s7 q9 n" a) c6 _- q
*/ ' g' e$ o; ~( N/ X+ Z& q @ScheduledMethod( 9 ` Y8 l- p |$ M/ u" Y0 H4 x6 }+ m start = 1d,6 t, z- d9 s* F5 q) K: H6 ?4 q/ b( F
interval = 1d,, X! ? w5 W& P2 r9 T
shuffle = false # ?$ W* T9 q$ w( z! M! w" a ) ' e/ ^* A( m2 \6 Q public void step() {1 B0 u; V4 v5 r, I+ f
/ m' n. w3 p- h s" Y, ~1 B
// Note the simulation time.3 E q: x6 ^# x, l# |$ m: g
def time = GetTickCountInTimeUnits()+ A2 h- J! d& L k$ a, F2 I
2 W$ C; N0 f& m) x0 K) Z, r* F# [
// This is a task., q( X; |. {8 @' a* s) S: H
measurePressure=pressure+ RandomDraw(-20.0, 20.0); A5 W0 a, a" c; t5 r) j2 h
// End the method./ H7 W1 Y3 Z' Z. k1 S
return + b' j5 z/ m1 C+ R, K3 t9 Y E! X2 \ F o. Q# U/ E
}
注意,在函数step中 " [, q& d! p* p, k public def step(infrastructuredemo.GasNode watchedAgent) { 8 v$ Z& j/ E, ^% g //这里是watchedAgent 7 l5 p4 I5 E3 g8 U2 P+ T# X 但是在语句中,你填的是watchedNode; k4 P: ]# O7 m# H3 p* d
// This is an agent decision. 2 | H+ E; l D$ ]& s if (watchedNode.pressure<200) { , G# J' T3 \ e5 R2 L9 m setPressure(watchedAgent.pressure)1 w5 s( I' B! m( P
变量名称须统一,可以都改为watchedAgent