在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 # I3 g, s% X9 W! S; w! R! G4 C% Y/ [. i3 ~2 P* x* [! K B
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")8 k/ o% B& @0 x7 n* K+ E& M
public double getMeasured pressure() { 4 b6 D& M4 ^" o! |; Q4 z( ` return measured pressure - z5 F! w; O t. h } : y/ t6 [/ `& r& W public void setMeasured pressure(double newValue) {% ^. L$ Z# l! ]
measured pressure = newValue3 r- O' _5 |0 a1 u6 i" W! A
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public double measured pressure = 0 8 N" K, R! k5 i4 k; R% H" c, r0 Y. t3 H }
/**& D [6 W! B: l& X
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* This value is used to automatically generate agent identifiers.5 D8 F( w4 z: ]. }5 {3 J Q
* @field serialVersionUID ; x, V @7 h9 S C *9 z; d) \ n7 d: J
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private static final long serialVersionUID = 1L T5 s3 q9 d# W9 s# y. t X* @6 G3 E
/**( h; a% I" {* i
* ' O$ n' E H* _* D7 l' [, Y! ? * This value is used to automatically generate agent identifiers. * V! f+ X: E9 z6 T$ G2 V * @field agentIDCounter9 D' m, K9 [- P% Z8 K# k
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protected static long agentIDCounter = 1/ @4 |$ j! n# Z$ s$ I3 @# O
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/** + e* |2 k. n* F( |1 p* w. q * 4 r7 H |# v5 n2 P * This value is the agent's identifier./ x/ \8 S7 p0 L$ j$ D% ~) e
* @field agentID. P t7 e" Q- F8 A" `6 m( F
* + s2 e7 M: H4 \0 m2 p */ + g) ~; i# A0 A1 p0 e" T protected String agentID = "GasNode " + (agentIDCounter++) 3 ~/ L2 E1 }0 Q# q. k1 v+ ~ , \% C! J( F; V. a1 i' p /** 0 X/ f% p; N% C! w8 l * & `, m; ?+ m' L' A9 B$ j2 t7 X t * This is the step behavior.0 R! L5 [& y A0 j
* @method step# e. D+ G' F$ u% N4 [5 j0 x( b$ {; l
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@Watch(, W+ [& q+ ^: C9 p0 n e
watcheeClassName = 'infrastructuredemo.GasNode', - U+ C: I: I6 f) E watcheeFieldNames = 'pressure', 8 [/ Y |5 ^* |. } c& F Q query = 'linked_from',2 ]3 |$ E Q; {& P. B' H+ n
whenToTrigger = WatcherTriggerSchedule.LATER, ; \7 L3 r+ \7 B9 d+ [ scheduleTriggerDelta = 10d) N" n" x; x" o C9 S% d9 @1 g
) : X" {1 e0 @. O, W/ n! `. W public def step(infrastructuredemo.GasNode watchedAgent) { 7 I: y% K5 D+ b7 e ( E# p+ m) ?9 p( G0 u // Define the return value variable.7 O7 Q2 K8 ^/ F3 U4 h
def returnValue9 d' R3 F3 E5 n! K
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// Note the simulation time. # b6 S Y/ M6 g def time = GetTickCountInTimeUnits()7 |% G. o$ {- L5 u+ }
1 H& m4 h% g" u( w- J+ g3 N ; K: S* t. m5 {$ R( @6 | // This is an agent decision. - h; `+ `- u1 n2 a, L: F4 w if (watchedNode.pressure<200) {. R* `% E8 K$ K" U
2 E$ H& A8 @3 ]% x8 D // This is a task.# N) L: K4 @1 N' B
setPressure(watchedAgent.pressure) 8 s8 s- C8 I2 G+ R* I% G 5 {; H0 G" w) d3 c. B: |+ z } else { 5 K0 l8 Q' S' N9 u1 K! Z 6 S: e. _) t2 l ( \2 N& L, c' p0 W( D" n }0 ?& ]! m2 {3 w# n ~
// Return the results.- _, J( s$ n6 a, L b
return returnValue& x4 Q N9 E# t }$ ^( q0 C$ w% G$ z
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/*** A4 [' f! `0 x$ i5 Z
* 9 Y' e+ {- B: }$ j' L7 W) u5 P * This is the step behavior. 6 C% L( V( G/ W' D9 J; x * @method step 0 L, L& n0 G/ ` * # o0 m3 \9 C% I# P7 r/ |" V4 S */# C( y) f) ?$ c
@ScheduledMethod(! h, ~0 x: v( Z. s
start = 1d,+ d& d! j1 W: D
interval = 1d,3 _9 a7 x7 ^ L. \* |, @: Q2 u
shuffle = false* n0 M, n2 n# b
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public void step() {3 z h0 e6 D* y& V# d+ c9 x
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// Note the simulation time. ; A4 C: J3 C1 B3 S' `/ x+ G& w( r3 A1 s def time = GetTickCountInTimeUnits() " F, @% ~+ n! i( n2 R) H( z6 o4 o3 m* |! D) Z
// This is a task.9 ]9 A+ P/ d7 J0 X" y) c
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 8 t5 Z5 F; k, _ // End the method. : H) A# g! j0 q6 ~ m( f$ \4 e# | return( v# D" a B% B6 _5 E# L