在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 . G8 W3 w: a' P+ p& Y, H' N$ U, k, o7 r4 ^, ?. R+ k
# k' x2 y2 l- D@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") " x. {) W! `: U+ ?2 w6 P public double getMeasured pressure() { + H3 G: u4 O6 D3 b4 N- t return measured pressure9 q0 K5 ]! ?( h
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public void setMeasured pressure(double newValue) {8 V9 s7 x1 Q: H( S: d7 N( K
measured pressure = newValue7 u$ S6 }0 Y! Y I
} 2 c$ P5 Z: v4 W* b$ u6 `1 i# P public double measured pressure = 0" F" l3 t, Z8 d; Z. G' a9 v
; r; n, H( b3 y W0 P' i! @ /** 0 B; v8 w H. e- V- V$ X8 g *( J, _3 l3 D) O4 \2 b4 x' t
* This value is used to automatically generate agent identifiers.6 M' `4 T8 ]) p. [6 G
* @field serialVersionUID( S- z3 `3 h# L' u
* 3 z- L. w" j8 W1 H( E$ W */ 5 Q* H# {+ s. m ]$ K private static final long serialVersionUID = 1L; i! ?8 E- {. n5 S; s
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/**8 m( Z5 w2 j3 V) q' b2 q! ^9 [
* y1 E! ] F5 k9 Z! o/ `( V. T * This value is used to automatically generate agent identifiers. ! h/ O* U! F/ r4 z" z2 z6 m * @field agentIDCounter 1 u# v$ ]* p' Y8 Q *) w* H1 _8 P9 }: I3 l) ^+ i
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protected static long agentIDCounter = 1 , C3 H, d6 [, ]- L& i' k) K0 B ( x; ^( _/ R0 O$ H3 g /** . d. L) K' E5 W: B0 y: f. e * + t* E/ O3 B3 k8 k) o4 p! y7 E; M * This value is the agent's identifier. ' |% _& v- ?$ ^ * @field agentID5 w( F2 H1 i+ Z, T/ {
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protected String agentID = "GasNode " + (agentIDCounter++)7 f3 V2 G; l8 M* S+ j
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* This is the step behavior.( ~; e% m. y6 P3 }
* @method step 3 c w/ W! C. q4 r *0 d' H7 { a% L4 g" [: z
*/ - p5 u6 Q( G6 i5 g @Watch( 9 r' [/ I( M4 D8 j3 h7 F watcheeClassName = 'infrastructuredemo.GasNode',/ v: [4 ~) |6 {: ~4 m$ S. Y6 o
watcheeFieldNames = 'pressure', * y, F1 R# q; f( u b query = 'linked_from', , ~) B6 m( z E5 M whenToTrigger = WatcherTriggerSchedule.LATER, , v8 w4 |' o$ Y5 K scheduleTriggerDelta = 10d( d$ t8 r' r. Q* i( s$ @* O# u
) ! W) f7 E. q1 U public def step(infrastructuredemo.GasNode watchedAgent) { % F) ?7 L# b3 k - S6 [. D% q2 R" M, u7 X$ V // Define the return value variable.( p- h9 {& l9 {' F& q
def returnValue: H7 ~" n2 q+ j2 M+ o+ }1 c
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// Note the simulation time./ P0 h* Z0 p) D7 n) t1 J) X( n
def time = GetTickCountInTimeUnits()* j) H) {' Y! _+ u0 Z6 n8 b3 Q5 Y
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* X' u' |9 z) L% `' U // This is an agent decision. / F9 o5 g( {( h _ if (watchedNode.pressure<200) {! w, {/ D0 }: ]3 N
% Q- [6 K* ?# H5 U // This is a task.: h, p! z- @& J: a/ j
setPressure(watchedAgent.pressure) s# ]- n' ^) h5 u- n0 m, ?$ K8 T' v5 I2 p, y
} else {. _1 n" u; [, x" o' a
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/ K' _6 z8 n% V* y+ C! \; i$ e } 9 {7 T. q4 \3 W# t" _ // Return the results. 7 u, S4 ~3 p% w& V+ M, I0 { return returnValue w# \5 k& Q5 K7 r& Y9 R! n1 `- Z2 L7 u1 _3 D
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* This is the step behavior. 5 [( w7 u0 V: w * @method step 4 u; B4 A& Q a5 G P *( [8 E. F! q: A$ `+ r5 Z0 M( O
*/ & j2 f* U% o: ]1 ^ @ScheduledMethod(5 M3 f+ {# C4 q- G& l4 W; e6 p; d6 |
start = 1d,/ j+ p! P T# o1 d7 O3 i
interval = 1d,& h1 E7 T) ?0 N2 l. x0 [
shuffle = false 0 C2 e/ z# Y& W9 J$ C& D: L ) 8 V9 }2 ]: E0 p public void step() {2 F( i" Z; E; W4 w0 ]: Z" S
1 o* c' H L; l: `% J2 h // Note the simulation time. + g1 o: o4 x% [ z% o def time = GetTickCountInTimeUnits() ) P* P7 Z3 b6 A1 m9 d ! x+ F- q0 X/ d( U7 P // This is a task. 8 u5 E1 }. R- G ]" P measurePressure=pressure+ RandomDraw(-20.0, 20.0)" a; I: P; f8 x* q* W
// End the method. * O% L, [1 m7 f# a return4 r4 A0 f; ~# k; B, i7 L& o( l3 Q