在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ) \! q9 D% L8 [* o+ U6 S& M/ S8 {/ _4 w% ?: W
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ; Y- }& l6 {; X+ \+ N public double getMeasured pressure() {$ E Q5 f2 h3 L- {: [2 V6 Q
return measured pressure ! `: [) B! G2 Z0 H+ u } ! F' w! v/ g" r+ |2 n, O% H( Z$ f public void setMeasured pressure(double newValue) { 9 x2 `4 N. V8 K- F measured pressure = newValue $ {7 n; C8 |; W8 Q7 a ~+ |2 q% o2 ^ }# n; F) L7 V/ ` m: R l% g
public double measured pressure = 0# W' j- c' N" `
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/** ! P0 J; N `9 f- ^1 U( b. } *( y k# R/ b8 L N
* This value is used to automatically generate agent identifiers. 9 G* f; l! U$ U- x3 d- O A" U/ z/ @6 d * @field serialVersionUID5 ?0 o+ D3 _* ~
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private static final long serialVersionUID = 1L 0 }0 i e6 s" L8 j* o' H& ~( ~* i" T% b$ h
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* This value is used to automatically generate agent identifiers. 3 s+ _. m- M" F4 E) T* h5 Y: Y * @field agentIDCounter % m+ }3 O/ M4 W ` * 0 y2 x& M7 d$ e% Q8 W */* S/ F! B' v- j1 m) c
protected static long agentIDCounter = 1 3 y) g& ?8 m: j+ f( N, \6 ~+ {1 h( Q2 \" e, P& q% {
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* This value is the agent's identifier. : P0 _9 w& o F4 L2 { * @field agentID8 u- w3 m H) s( Y; a$ _
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*/ ' r& O/ C2 V4 i) J- @- i4 s protected String agentID = "GasNode " + (agentIDCounter++)0 [0 ~6 h; J7 H: S: r5 }3 F3 l
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/** 3 m0 @ }$ m5 G1 v: ?* C6 J% r * $ t( e! A" M/ h1 B4 U * This is the step behavior. & s2 s7 {9 B, B * @method step . j; t; G! v# D) S *' ]1 \0 I4 b; Q
*/ 7 |! W8 F' p, T! G B @Watch(+ T5 T0 i. {, D+ a- ^+ T
watcheeClassName = 'infrastructuredemo.GasNode', * t- ~$ ^( W$ I# X, N9 Y* m watcheeFieldNames = 'pressure', 3 f8 H2 T5 o2 i R query = 'linked_from', " [* L: K" V2 N7 D6 ]5 g4 s( O, D whenToTrigger = WatcherTriggerSchedule.LATER,. ^8 G) ? T* A, i8 Y- O! c( ~; Q
scheduleTriggerDelta = 10d- O8 }- Y2 I+ C0 g7 Q' @
) : k5 s3 t4 U5 C public def step(infrastructuredemo.GasNode watchedAgent) {7 K$ [& S" o7 O: r+ R: H
/ R/ E; Q" w; y. t5 F2 x // Define the return value variable. - z; N. t& V Q/ u% @ E( Q" G9 x def returnValue7 Y/ j i# {* T8 R
6 e; L4 R! ^- K- D+ o4 A // Note the simulation time. s' k$ O. }9 B& }; [* Y def time = GetTickCountInTimeUnits() ; ?. } z) f/ p1 H( G0 x' z) [- u q& k
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// This is an agent decision. 3 ^ W' f# [) x7 B3 }, G3 U if (watchedNode.pressure<200) {8 E; q% c/ w% z
" W L9 w$ l/ }; I4 I // This is a task.9 V" F2 t" W- E1 ]5 I+ H+ i2 t# u
setPressure(watchedAgent.pressure) : X+ H, z7 }& R7 V. f 7 P9 H3 S0 U, Z } else {4 b; ]" r, C9 C& D, W2 L
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} 3 n8 n" j% A# n8 D$ L% J6 P- f' E // Return the results. * K) d6 g, h! e- _; ~4 f0 v return returnValue " l4 x* Y) z+ S# v% d1 z# t* \5 }7 @' _" q$ a, c
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/** 5 K" p7 `& a. M$ {( K * & c7 p$ ?( n* S( n * This is the step behavior. + D6 I o3 h0 J$ r3 { * @method step0 M" H1 m0 Y' l W
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@ScheduledMethod( 1 v) E7 @2 e, T3 {5 `& Y7 b" u, ^6 x start = 1d, , }9 Q# d; j% C2 { interval = 1d,3 S$ D5 w2 e/ {4 v8 Q4 ]
shuffle = false% @0 N9 }+ n* e2 L' Z! x7 _
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public void step() { * L5 J2 D3 c4 c3 A8 ] R g! R+ D 2 d* X8 T3 B5 {8 a // Note the simulation time.$ s' G& z0 t0 E
def time = GetTickCountInTimeUnits() : r9 z2 D8 q1 N) Z" f( M $ o% m/ ~( O+ A1 m, `! a1 z // This is a task.; \- g, c$ u- i* f$ C9 x6 U; [$ J- j
measurePressure=pressure+ RandomDraw(-20.0, 20.0) a) [ r2 `5 Z- n& `+ V
// End the method.3 G1 w0 X, `6 Q" H
return1 V: n& ^& v4 H6 B9 j
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}