在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 % H- {" t9 u9 O. W' U$ T; e) p: M5 x9 R% r9 V E
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")9 {1 {# y- ^) e# N: m, y* U+ J% t
public double getMeasured pressure() { $ D! p' ^3 v; ~. o return measured pressure 3 M, }1 H- W5 X6 s( x* G$ r5 X8 K }/ D; F6 j* [/ z/ B6 G3 h
public void setMeasured pressure(double newValue) {9 t( r& |" ]/ [
measured pressure = newValue ) N1 W8 O ~& Y+ G } $ J4 B; z1 h; O' W public double measured pressure = 0 ; ? H6 d; `# T; D9 K5 R8 T0 l- E7 c5 t/ O. p
/** 3 S7 g7 @8 T/ C3 ]) q' z * ( P8 r; Z4 o6 h- ^% d$ f * This value is used to automatically generate agent identifiers.2 F: T q4 U+ s" L: R9 {0 W
* @field serialVersionUID 0 G3 s9 S& P1 d* `) l2 ^) \ * ; E `9 _% z7 i# z$ b */% Y% g, p3 ^0 r2 ^5 _. _: ]- r
private static final long serialVersionUID = 1L ) }- h7 B3 M9 i$ q( I; j" y) g* h% J; c3 X5 C( y0 D" J: x6 N. J! X
/** + M- {7 G9 j9 ]+ H, m5 | *2 B4 G) q* u5 U9 u ^3 y
* This value is used to automatically generate agent identifiers. 8 I" Y' O* l5 U * @field agentIDCounter; h) L+ N5 ?' }# L. R& G
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protected static long agentIDCounter = 1 7 l* S. W# \2 O& P; ~8 x! Q- R9 `# _2 ?4 u, a
/** ' C2 F; p7 j( f& m3 J8 q, E *9 p1 ~8 G% O# W
* This value is the agent's identifier. + p3 e: V, Q4 X- {! K! }) _ * @field agentID ) ^3 x1 U2 z, y3 z0 ^2 P2 p * 7 B* p1 l6 s2 u6 J' B- a v# ] */' v" t- }( u/ ?
protected String agentID = "GasNode " + (agentIDCounter++) 7 l T, _ a3 Y% s + R7 q2 T8 y5 A /**( p0 J1 I( i" C$ L. G$ a$ G) |
* |8 j1 x2 G1 g- x! X4 G+ d * This is the step behavior.5 K/ F5 a0 C, R
* @method step. b" R) E' c% Z: d( a- d
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@Watch( + _) j4 Z/ V; k U! N watcheeClassName = 'infrastructuredemo.GasNode', + t! Q' Q: k9 \5 ^- c watcheeFieldNames = 'pressure', 0 }4 K( i, S: Y9 H* F: j* ^ query = 'linked_from',8 B# _4 E6 l. ? s2 u0 p$ N3 B
whenToTrigger = WatcherTriggerSchedule.LATER,1 j: |- w4 { I: D6 Y* m
scheduleTriggerDelta = 10d% e3 R- Q( b+ @' [, S$ S
) $ r& Y% {5 i1 H7 l, d public def step(infrastructuredemo.GasNode watchedAgent) { 6 j0 m! ^) z3 D+ w 7 C! o( k: ~ ^/ x1 y! \2 \ // Define the return value variable. 5 i2 k! K: r6 m0 w4 n2 \' w4 J def returnValue ! s. S) v! D5 O; w) f3 e) S, `5 V7 T3 ^: b
// Note the simulation time.( O, [/ V3 o1 ]4 G8 P
def time = GetTickCountInTimeUnits()4 @0 J, \; l7 o7 g2 G. r+ r, L3 _
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7 e: @+ z4 x! Q3 s' {, p/ n // This is an agent decision. 6 F, H0 y& A% R. b! |2 H" K3 ~ if (watchedNode.pressure<200) {& w7 s$ L+ y1 P" f Z, p
4 O8 @# A, |- |8 F$ T* i# L // This is a task.! F+ w# z5 K5 F; @
setPressure(watchedAgent.pressure) + k+ |& G1 l5 S, o, i9 |- H' c k9 W3 l; f% _+ T0 G
} else {1 J7 a }! T+ l- C. R* y; w7 U
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} " P2 ~6 c( f/ k# | // Return the results.( q# D a! p, w! I3 W
return returnValue8 z$ H3 @$ {/ e, S$ Z, ?