在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ; p; F. Z7 ^7 n% B: G: q! T, }4 J, Y& ~ C1 k
% K% l4 M( _6 y+ m8 Z. Y
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 5 h% m( Y) g- C2 c c public double getMeasured pressure() { 2 P) v/ @9 D- }% T return measured pressure / ~8 w, X3 ]1 g, t5 S }) x7 C+ Z" R! o1 H2 |: a8 X; ^
public void setMeasured pressure(double newValue) {! ?( M3 h. [/ _ K( ~+ _; ?, T
measured pressure = newValue ; ?. C2 F$ J$ f }, Q9 R4 r7 f9 ]! d/ c3 W, G, N
public double measured pressure = 0$ K! q i6 E+ u4 w+ T1 V# o; k
$ s0 I$ O$ f: w" b* L
/** # w0 ?( h/ F0 U I! b8 F* o *' ]8 ?3 _# `2 f, A5 m: P6 i
* This value is used to automatically generate agent identifiers. 0 X( E9 ]# Q) ?. C * @field serialVersionUID8 b# m* s, Z5 ]% r R
* - x/ W( D ?# D */( k7 x" ^: K8 A" ~
private static final long serialVersionUID = 1L 6 k% K/ p; g2 `- @; W' F8 h7 [, Z4 Q" B3 Z6 v
/** ; m/ T( n" x/ L( o: [6 P * 3 y+ s2 Z: B* W2 `8 @! g. h * This value is used to automatically generate agent identifiers.3 S: ]- e5 J: R: G W. W
* @field agentIDCounter , @! h- d o' v) ]# N& U * 1 i4 X$ I3 U1 \" o */ % i5 B* R+ [ [! k" }; ? protected static long agentIDCounter = 1 , `" X3 `7 S$ E) Y4 D ' b8 U; E/ B& q /** : j! d4 B) z' J. u6 k * ' ?! c7 l4 z1 U# v! g. z: `; F * This value is the agent's identifier.1 R& S$ ~/ I, N5 q
* @field agentID, S2 Z# r6 a5 `6 o+ W
*5 ?2 b, A `% t. s( r
*/8 `( Z) [- z4 I( F; x4 N! Y
protected String agentID = "GasNode " + (agentIDCounter++) L# h; n) F8 ^
: u/ s/ b7 i. [0 v5 `. ` /** - \" c/ c8 B; n8 E1 h& J *2 i) ?* S4 c0 e5 g* l
* This is the step behavior.7 ^6 f3 Z3 [. E% N b( d
* @method step 4 X0 A; H! M0 u5 ]" s8 F *+ a6 f8 {$ n8 n9 Y! o
*/6 i- f+ L, \! o* a9 f7 E
@Watch( 3 f$ ^ s( J* c% ], V watcheeClassName = 'infrastructuredemo.GasNode', 5 S9 {9 `$ q2 ^* N: K watcheeFieldNames = 'pressure',9 t& j: N x- l# o$ ^: I
query = 'linked_from', 5 B7 k/ V+ Q7 ~; n. q4 L: r whenToTrigger = WatcherTriggerSchedule.LATER, $ B k) \# G/ ?# k scheduleTriggerDelta = 10d1 }: ]: n, m: \1 J1 {
)9 t) H" Y( G8 @! ^
public def step(infrastructuredemo.GasNode watchedAgent) {9 i) H) j" | P3 q+ \9 A. _
) G6 O( e5 ~ |) w+ o& u! ^
// Define the return value variable.1 u% h9 h6 {0 G1 @9 H2 j
def returnValue" i3 e( z& j# `' Y0 Q
% `" j) _: j( U! [- a // Note the simulation time.7 m% |) V; Q& Y; f- I1 G
def time = GetTickCountInTimeUnits() 7 R6 i3 b" N. h$ V . d G1 K( F3 L) { " H: A& L' ?) ~) E // This is an agent decision. ) O' {5 g+ \: N' h+ e: C if (watchedNode.pressure<200) {! n/ ^1 w5 ~* A4 h" D2 S* h
( W8 `. r8 y# y, g // This is a task. + Z2 a5 k1 j" \, U setPressure(watchedAgent.pressure) : A' D+ Z0 M. t: Z+ n$ W9 R: B: U7 Y% W, L E7 q0 s
} else { # y! }3 ^: l* B" c3 f( Y& z$ J9 x3 U+ m- S' b
5 O, N8 G' f& j/ y7 K
}5 n' t) `" Q9 E( p' Y+ n- A* P
// Return the results. 8 Q# \) L9 `6 s( U+ l @- W- G return returnValue+ g9 V" W' I% Y4 ^& _, Q$ P6 ^
, K2 _8 |% }" b. d
} ! y, V, \- h3 A% y; L# \4 c2 t( `+ ~. P5 `* r/ T
/**) J2 Y* d/ N1 D. r t
*0 z' K; L9 R. t P4 n9 G& e
* This is the step behavior. 0 r7 i- S. G% I7 Q * @method step 4 D% s- Q8 o, o# z; L *$ |. K' [ r( Q% \
*/! p# Y0 [1 `" o5 Z& q* f' c
@ScheduledMethod( / v5 s* J1 {" h9 e, [! B6 z start = 1d, * Z2 O" U* A, q- V interval = 1d, - x! @2 \( P' {/ r/ ] shuffle = false # n' \' q' R/ r" j ) # ?9 H" ~; m9 r& `, v! }9 X public void step() {* n$ X, x( A- {4 y, p
% P, Z6 v- i3 Q4 m // Note the simulation time. 2 l) z% K/ B) N- B' a, p def time = GetTickCountInTimeUnits() 9 W! }) ^3 W9 I1 X% \' v; o # n# v) i n7 B1 x8 g* i& o" H // This is a task. 7 @" V( R. i0 W! T$ F measurePressure=pressure+ RandomDraw(-20.0, 20.0) 9 {) I* k- ^/ }) Y2 ~& ?! t1 ?8 j2 i // End the method." F) Q/ w+ b, Z" {: q& \# X
return% c( n5 K1 l, g# K4 m
+ Z- o' s }7 U# T$ U( w3 N9 o
}
注意,在函数step中 1 z9 p) ^, B( W( F( `& |& g' J8 I public def step(infrastructuredemo.GasNode watchedAgent) { - a- P$ E0 }! G6 B3 I //这里是watchedAgent U6 e) ^, M3 [! L' N9 l6 ~# H. I
但是在语句中,你填的是watchedNode 4 t5 x) ^3 N) T. Y // This is an agent decision./ p' _3 W3 O; v0 y# E5 \8 k9 p
if (watchedNode.pressure<200) { / b) T3 |9 @: Y s setPressure(watchedAgent.pressure) " P+ \! g: A+ u, o& d变量名称须统一,可以都改为watchedAgent