在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ! F: i! Z4 P0 e% Q2 b! k * \7 g* ]. Q2 M ?7 p/ O" \+ ^) f6 A) n# o# c
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")0 P0 m `& e! Y& }' E+ R% s0 U& S: E
public double getMeasured pressure() {, Y* ]2 E' i, y/ g4 n! C* g
return measured pressure `+ f" i- n! ^$ i, f
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public void setMeasured pressure(double newValue) { ) P% N, e2 [! v/ f measured pressure = newValue" c8 n% x0 W2 v2 d/ @
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public double measured pressure = 09 _( a1 u$ I6 T% |7 o! K
; U" d" e. @, e: ^. G8 J /**$ y& c7 r: ^7 \9 E) x' z
* ; C' @9 v( x4 x * This value is used to automatically generate agent identifiers. ) `6 Q+ E6 \0 B) X3 _' G * @field serialVersionUID. z3 r- W9 w5 k2 w( M: M( m
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private static final long serialVersionUID = 1L9 x" V2 N g8 p1 M& ~
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* 9 q$ c2 ?1 }! Y, Z. [( T# x * This value is used to automatically generate agent identifiers. % a# |6 j: {$ J3 p0 W1 F" ^ * @field agentIDCounter $ G1 N( |0 f5 ?7 m0 f* w * 2 f/ J: |2 m. ]$ n4 p) h" [ */ / \5 T- e9 k1 Z6 f" [5 Q8 ^2 j+ Y3 I protected static long agentIDCounter = 1 / p1 w- ]2 m) a5 N6 B. S0 p : W+ C. O) R2 v5 k- u# l /**$ q' k% `! _+ L1 L
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* This value is the agent's identifier.8 F' _% B' U' @
* @field agentID * o- G" S% T$ d3 | * 8 d# q3 U9 f' @ */ * f$ @0 `; s# v+ t* r# Z0 Q protected String agentID = "GasNode " + (agentIDCounter++) ' s8 G# ^, g. Q$ Y' ?: |7 r; i1 B# L
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* This is the step behavior. 4 _* ^5 j6 c7 _ d * @method step 3 k: o; s5 [) d( ]* V * 2 o( Y6 {& |4 E2 k6 h */ , G- k X1 b+ Z" j0 Q' @# A @Watch(: p' p5 |) a' Z" f- h1 W
watcheeClassName = 'infrastructuredemo.GasNode', % x+ n3 w/ Q x, v watcheeFieldNames = 'pressure',3 `$ ?5 G! N# z
query = 'linked_from',: h# z8 d! x( H7 [8 W; x. t
whenToTrigger = WatcherTriggerSchedule.LATER, : _4 y+ {3 j, X' ?1 n1 w- g! z scheduleTriggerDelta = 10d - o! A; C7 m& c, \' R3 N )4 l2 D2 R8 D1 U! d- _+ j8 [
public def step(infrastructuredemo.GasNode watchedAgent) {: X) n3 G9 P, f( ]
( ]2 F6 S6 b/ e" \8 |( D, R // Define the return value variable. 6 M2 J1 ^) m9 T1 _ def returnValue 1 ]# ^. U# R9 E' W . [7 L/ g: v( y9 Y, s6 k // Note the simulation time.& R/ F' Y, I' R8 z+ m: b0 i
def time = GetTickCountInTimeUnits()( s+ r; c, d4 [, Y E
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; M1 {9 G; @4 s: @8 r // This is an agent decision.- t2 u& z# V7 |
if (watchedNode.pressure<200) { $ q) W; E+ k4 i Q( A$ A4 [' a ' }, \+ l$ p0 {! ^: j1 X // This is a task. 8 q' m& X; h5 O7 D5 A0 L8 P' j- w2 p setPressure(watchedAgent.pressure)1 j9 D+ z8 ~) O% L9 C( }
/ Y& h" B2 t6 h9 b/ k } else {+ w5 N1 N9 Y, s% n4 x( e8 _, p
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' C8 z% _6 t+ [' c7 }3 ^! J } ' j9 H8 J; J; i, F! N6 g% H0 b$ v // Return the results. ; l1 ?; G" |( z7 B: q9 I6 Z A$ m return returnValue1 I Q1 _) [5 w$ l; t
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4 b/ l% J9 b6 {1 M o* h /**( H" _. N! H% i9 e6 Y- f$ T& q
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* This is the step behavior. 2 s! ~+ k' L0 a, X6 y * @method step 8 i, T0 v; F1 l- [: A: M *9 _! B- ^# ^& Q6 g$ L
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@ScheduledMethod( 6 `" |. C8 ^- l+ \9 i start = 1d, - n8 i! ^& {) {" A. c interval = 1d, % U2 W; c/ i1 R$ u4 Y5 ~5 N shuffle = false ) Q) r" I- H/ |* i* ]! b* q9 F )8 Q+ E1 l4 }& n2 K$ f
public void step() { H- i ?/ g6 M- t) N# `- L$ j
3 S& h, P9 z: z) y; ~* C // Note the simulation time. * G F3 F d' v. Z def time = GetTickCountInTimeUnits() , Q7 h3 ]% e. Z- t6 ?% |1 E, a" U5 h3 g9 W' I
// This is a task." Y* T0 S. W0 H* N" b
measurePressure=pressure+ RandomDraw(-20.0, 20.0)9 k n) a8 c8 r, l( ^, |
// End the method. ) a( w" H9 Q& @: \ return 8 E7 E# k$ J/ M6 a5 Q9 Z8 O. ?1 ]0 _+ Q
}
注意,在函数step中7 ]* a/ q0 t8 z0 Z
public def step(infrastructuredemo.GasNode watchedAgent) { ; L, M! |6 q# b5 ?- T5 A" b0 \ //这里是watchedAgent4 t' j2 H9 u X, Y- n
但是在语句中,你填的是watchedNode ' O) f! K, P6 g" u. E // This is an agent decision.3 I; ^/ o6 i ]- Y. u* `, ^. g. U
if (watchedNode.pressure<200) { 9 l G# h# B/ f6 f setPressure(watchedAgent.pressure) / Z$ W J O1 o `* Y! D变量名称须统一,可以都改为watchedAgent