在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ( S& w. v: h! J! q5 V H1 g. }2 Z; m0 h8 s c
" `( i9 `1 c0 q% b; N( ^1 S@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") / p. Z7 q& |( i3 K7 W public double getMeasured pressure() { 3 l" F, Q* Q6 s9 Q1 [+ Y5 N return measured pressure ) m( W. f/ b; B3 {: L }# C8 D7 V5 `8 y
public void setMeasured pressure(double newValue) { 0 ]% [0 H2 E$ m# q- g& f measured pressure = newValue ! z* W. ?. S1 L6 E }; |! W7 Q4 K" }0 k! v
public double measured pressure = 0 B; [" s& u' A! U
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/** 6 S5 }* v4 N$ w1 O4 S0 B" ^% S * ( a3 `' S& F9 \& R/ E4 h * This value is used to automatically generate agent identifiers.# G) g3 g4 T" e! G& S+ k2 g# ]: G
* @field serialVersionUID/ l7 N" I& g* C1 X9 K C, z
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private static final long serialVersionUID = 1L/ y4 j# L0 `. c6 v, H, Y
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/** ! x# Z( E# y6 e. J: ] * $ Z. f" V* ?' l G% l( K, c0 V * This value is used to automatically generate agent identifiers. # [2 i3 j' C# p * @field agentIDCounter8 B! P& _3 ~" r2 m
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protected static long agentIDCounter = 12 R) R2 {# \( ^) J
* o, L7 n0 ]6 c- \3 s /** + D0 D! S E8 p& [4 S% {0 A3 q * ( Q8 v7 I6 J1 u0 Q( ~: o( M * This value is the agent's identifier.( H; p1 f' Q) e A. b' y
* @field agentID( S7 l6 e1 G- o: u. m5 I4 }; o
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protected String agentID = "GasNode " + (agentIDCounter++) 0 P' `: a5 m' [/ Y( g; n$ f4 g+ s. L; }/ r. h; X/ k# Y
/** 7 O+ t5 S4 { }; m" {! ? *: u6 \1 A3 Z) ?+ d3 |& ~0 ~' Q
* This is the step behavior.+ c" W" M. I% T$ T+ ?# V
* @method step R8 W3 T. v& j; B. x1 k; k * 7 o- U: w( o" X$ z( d% b */ : H9 ?7 z/ o4 T @Watch( 3 I6 X& I( Q0 D1 s& L& @ ]( F watcheeClassName = 'infrastructuredemo.GasNode', " [- H) V M ]2 H5 T watcheeFieldNames = 'pressure',+ s1 Z) z/ G5 l" Y; R& p
query = 'linked_from', 9 Z( K% Y9 j/ h+ h5 Y& a whenToTrigger = WatcherTriggerSchedule.LATER, 6 x4 q9 {9 D, x scheduleTriggerDelta = 10d 1 s5 o1 G, I9 j3 ~3 J: t ) % m$ w) i1 |: U4 k. C public def step(infrastructuredemo.GasNode watchedAgent) { 3 ~' y, ~3 d& o( |; `* b9 n" ]+ G( q" d
// Define the return value variable. # [ S& D% d: N; w def returnValue+ n. x. r$ t; y* U; K) a
% o* i6 }0 _; K- i( L // Note the simulation time.; |' J5 v& L; V/ B5 \
def time = GetTickCountInTimeUnits(), r N7 B- X, P8 {6 R7 C( e
, ?: `- b; Y0 x 6 R4 t2 y8 } q" l // This is an agent decision.8 w9 {. s$ G3 f$ K( O
if (watchedNode.pressure<200) {5 w% ~' s, V# x
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// This is a task. ( q5 O* ^# a9 v( s5 n. r setPressure(watchedAgent.pressure), k+ [9 c/ o; o5 e
3 U9 @& y1 U* k" d2 R! Z } else { / {; P1 Z8 @( q: L: B0 X/ g9 U- K7 H" w. A
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} ' v9 I% X% T, F // Return the results. 7 P4 |+ ^: x7 F* P1 m return returnValue : P/ D0 M. P# }% u& Z8 t! t" E. L- R
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* This is the step behavior. 0 J. j7 v6 O' g) a- Q4 q2 X * @method step% e3 r" m& |0 C
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@ScheduledMethod( ' m2 ~1 M: i" ]2 ? start = 1d,: R" s G( m" N2 P0 T
interval = 1d,# P" B2 H( H; Q
shuffle = false: x; r/ g3 u, ?/ N& R1 z
) ' k/ Z" M) g0 |: N, X& _) [0 c: d% ` public void step() {2 m3 r: ]0 d! n& _9 H" D( I) a
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// Note the simulation time. 3 k0 x; @9 Q: h& B0 a def time = GetTickCountInTimeUnits() 3 T9 t: X. ]# V& n+ Q3 g% S6 L0 u. u
// This is a task. / b9 N) H/ s- o& Y8 f0 _ measurePressure=pressure+ RandomDraw(-20.0, 20.0) ; F9 J8 `( u, y* P6 T9 E v // End the method.8 M- \: ]1 q! J! w0 L9 L
return/ f' C. N8 n' n
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}