在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ; ?. A& R5 i3 y; q- k " t% i# y. a( d- N& r2 F8 L 3 m7 v& O v# @9 A: W@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ' X2 p* T2 u' N8 T public double getMeasured pressure() {) {2 o" R6 T9 L# X
return measured pressure0 T9 f2 ?1 {% ^" M* e7 z/ Z' }6 _4 R
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public void setMeasured pressure(double newValue) { ; X2 ~6 p! x1 X/ z measured pressure = newValue 9 ?2 i+ g$ R* Z, f6 G }, r) e# ~ C+ m" n: f6 p+ G
public double measured pressure = 0. ]: U( |5 _1 x6 j5 Z- L+ e
- q! [4 m5 J7 }1 N1 I2 G; A /** - a4 Q n7 M4 c% [9 ~ Z M! W; c * 2 e/ l3 w2 m Q/ U: R1 c: K5 N I* B) ? * This value is used to automatically generate agent identifiers. 8 R/ g) ^) p+ X5 o0 E t1 ` * @field serialVersionUID 6 b F- i; \; c( M o8 U *" e9 o, \5 ]- [, s, x
*/ 2 h* x- G# I+ @- @7 i v0 A% B private static final long serialVersionUID = 1L ! R7 n0 O2 N0 a( V1 C6 I3 H) G K) N& C! L
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* + [$ Z, B9 `3 v* } * This value is used to automatically generate agent identifiers. . c. C3 G8 _# l" c * @field agentIDCounter0 M6 X9 D$ ]. L1 o/ o
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protected static long agentIDCounter = 1+ M! z6 i! D& i. ^% O4 {
) A% L3 c! r" q% Q9 x /**3 P8 q1 h- T+ n5 {
* , z r1 e: ?/ g& u * This value is the agent's identifier. 6 @5 m' [) H! s * @field agentID , X: h0 R {* A% m [, Q! a: } *6 U* h: h4 n' U* u6 `0 q
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protected String agentID = "GasNode " + (agentIDCounter++)6 ]% \$ }7 L2 i/ |& D8 ]7 v! ~$ l
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* This is the step behavior. 3 m+ d: t" P! H. J) [ * @method step2 _$ P% w/ u% N& @ O0 J- G
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*/ + Q: ]% W$ I: T& D @Watch(: u7 m- f, P! j+ o# @. H0 z8 P1 @. b
watcheeClassName = 'infrastructuredemo.GasNode', 2 U9 @$ O7 X. o3 D" Q watcheeFieldNames = 'pressure', # [8 V/ N. } U& B query = 'linked_from', ; Y4 ?; k% O( @( w6 C/ v a/ \ whenToTrigger = WatcherTriggerSchedule.LATER, * X. K8 H5 Y; [9 O' F, N7 R scheduleTriggerDelta = 10d : S$ d1 ]+ T& }; A# C$ e! x )4 h' r+ K8 l, z0 u
public def step(infrastructuredemo.GasNode watchedAgent) {& ^( v# ^! Q4 N
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// Define the return value variable. * p4 o% m& R( b: t% S0 E def returnValue' ?8 C* w) M h; d7 z" ?
& }- D% ]% `. v" g* R: K // Note the simulation time.0 v h/ \* W0 Z; d/ o. ?
def time = GetTickCountInTimeUnits(); f! R/ c, g4 \: J) G
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// This is an agent decision. # h+ x/ U* M4 d+ \ if (watchedNode.pressure<200) {, L# O! v9 C3 Y8 Z& \
* \: Z. p) ]( o // This is a task. ( Q$ e% t* \7 c; M setPressure(watchedAgent.pressure) % }3 e8 ]: c! m6 G2 T # v/ J; `' q2 o. _3 F, Z7 c } else { , G7 }3 U* t0 { i) m) }* S- _( Z: V
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// Return the results. 2 { z7 r# x' x2 B/ C# X! D) ]2 W return returnValue$ J6 r" U+ A l% Q( {7 V) w1 N. Y) {
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} ; ]* W) H- f" }( z+ a! k8 N5 e1 U% l% Y 9 e$ v, s' l; u% A /**; D2 O T4 T4 o K; ^
* . c! X% s* @) d) o4 v * This is the step behavior. ( |" {# d" E8 S0 N) l M9 L * @method step * C0 Z6 Q* u7 a% s* @2 V: L+ d * Q' Y" ?* Z# [- L/ s9 L: H$ Q
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@ScheduledMethod( & K6 _4 z# H9 }( I2 T9 p% y5 g start = 1d,: N$ m4 D9 _$ b! n
interval = 1d,- W' d* ^1 l- U) `9 z3 m
shuffle = false; Q) V/ T1 ^1 h1 B3 S
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public void step() {4 @% U; ~' M0 z4 i/ c9 M
! k) A6 i& Z8 I6 R0 G // Note the simulation time.$ @ P+ y" M. C6 t2 B5 @
def time = GetTickCountInTimeUnits() * M& p1 H h R# c) F5 \ J* b& N5 a( o; \/ N" Y
// This is a task. ; H! ~ L& e$ n measurePressure=pressure+ RandomDraw(-20.0, 20.0) 1 e& j- Y% L! e; e5 k. K // End the method. ( U. ~4 s; J+ B# @4 M' | return y8 \" S8 M; I* Y6 b. i* p0 c' l& {) S- @
}