在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 e" a) n& Z5 F * _, f; S" h; `' K! f7 [! [( ~2 w/ \
@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") : O1 c$ P) z2 x5 `1 a9 B public double getMeasured pressure() { & X4 Y* d% G/ ^, l' j: ?* D" [ return measured pressure- |2 P2 @2 U' X6 q/ k
} & _, w _: V# M, J# G) i public void setMeasured pressure(double newValue) { $ r; p1 }, D/ @3 O5 r6 q5 \* P/ p8 r measured pressure = newValue 7 [$ Z8 D0 p q* S }) c' G3 {2 z' V6 u/ z
public double measured pressure = 0 9 e& H6 g5 q3 |% z4 Z/ n% V6 R2 h; P) d/ o9 M6 y I! I
/**$ M, D. Q) _; i" w' v: q
* ' o1 H+ \- n; z+ d * This value is used to automatically generate agent identifiers.0 g5 B8 V* f5 E
* @field serialVersionUID5 [% Y6 [% s& `/ p% V
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private static final long serialVersionUID = 1L* w5 z; o) j; N* y7 [: g
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/** " T/ U6 f+ u4 d0 F: N5 a% K *( S# {3 z' W/ b# Q& [( S* U# u; S& m* ^
* This value is used to automatically generate agent identifiers.8 k) N' S4 L" X; T
* @field agentIDCounter% X2 `8 n/ e1 Q9 E5 a5 {
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protected static long agentIDCounter = 1* h! f) n3 I8 D0 o" W
" {2 H! z; L8 i, N+ ~ /** ' S6 o' n) b( R" q8 ], | *3 y8 x" I; Z# H7 h. v/ G
* This value is the agent's identifier.& [9 ~) u$ T2 h( {" @4 D- G+ e
* @field agentID / k7 z* L0 G: s" l * 5 ?- H2 Z& a- _7 G */7 L% [. M @) G7 A+ L
protected String agentID = "GasNode " + (agentIDCounter++)0 V" z @$ U" ^! x( \( R9 _7 G3 V
% F7 w( j: f; |( z& M0 l; C, t /**" }! e% v% L: G: b2 k
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* This is the step behavior. % F4 v) I3 P- u' }8 j * @method step3 l- i- A- L7 z# Z. s* w
* ' X& c4 k s. \. g& u */ # q$ X) n( u: O' l) n* e @Watch( 4 x4 ^% M6 X; f9 v watcheeClassName = 'infrastructuredemo.GasNode', 3 s; A( ?5 a _$ ~! Q( o# ^ A, T watcheeFieldNames = 'pressure', 3 N! ]: ~8 O) P: n# h3 k query = 'linked_from', . q, K. g) @. B% p3 D( H0 P whenToTrigger = WatcherTriggerSchedule.LATER, & O; m* |3 |7 F8 ~+ ]: D9 a$ j0 K scheduleTriggerDelta = 10d 2 k. _1 S0 o0 o/ ^ ) 6 S" H. `7 Q4 r public def step(infrastructuredemo.GasNode watchedAgent) { 0 Q& e, u( h5 k* S" \9 y1 R# _+ ` 6 I y6 e2 G @5 ]! J; |3 P1 C! E // Define the return value variable. 8 U" Z. F2 l; F( K( d def returnValue! p, q3 \/ e7 {9 k
" b2 A3 g; d% f // Note the simulation time.( `7 c [- A$ v0 V. x+ X
def time = GetTickCountInTimeUnits() # z4 N! i" S6 w; Y, }8 y7 n6 W: g5 V# ?5 h) R' T3 L g
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// This is an agent decision.0 T5 B! m* {. {6 c% [) L
if (watchedNode.pressure<200) { 8 ~( g ~1 \+ D! G6 o * T. x, c! V& ?) i2 M2 F // This is a task. " G9 y/ g4 i7 _0 e# D! R! U setPressure(watchedAgent.pressure). W& ~2 E) J/ u. A