在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ( H2 a( n1 _1 h& t
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")$ ?- N5 g/ Y2 q0 y/ H# y
public double getMeasured pressure() { Q" r% o& f+ w- J: {2 |% ?7 c return measured pressure ( F* F5 w7 D& @) V- A8 G } - ~: w% @0 i' \9 P6 q- G public void setMeasured pressure(double newValue) {6 O. J5 T- {" i
measured pressure = newValue 3 N2 }1 K9 \9 f( H) P }$ P5 f* a6 `* S+ ^+ J# |
public double measured pressure = 0 ! I; B6 A9 C, y; V8 Z/ J" m6 X8 M' Z, a6 s& f6 |
/**. l/ E7 D5 Y7 w1 @
* 2 p! U* [# W4 L, P- g3 O * This value is used to automatically generate agent identifiers. * B4 V/ N( Q9 {1 ~6 q * @field serialVersionUID # h0 q3 K# C; w6 T4 n4 b' } *& V9 M9 D* _: s# i' x7 x6 x. K
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private static final long serialVersionUID = 1L ; M5 ]8 b: m: f- i6 i& k0 ]# ?/ r$ J# s' O# z9 |
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* This value is used to automatically generate agent identifiers.9 l" @; `" d# n" Y( z
* @field agentIDCounter 6 i- ^& m0 P! T$ x1 P! \2 |2 X* ^ *- O: M% w7 U: T$ w0 e
*/ % R: I* j4 J) W/ t# F7 A1 n, w$ O! r protected static long agentIDCounter = 1( o; E7 }0 C/ N
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/**- Q% g* y; ~; Y# B6 L6 h9 ~
* 2 A+ k9 t0 @! _% M, Y) h* | * This value is the agent's identifier.3 y! W4 _1 e6 z9 c K" z8 {
* @field agentID% p, e1 l! M. O: w
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protected String agentID = "GasNode " + (agentIDCounter++); B0 n7 M: w* L5 r9 b
3 }( H- j$ v: R /** 6 @+ U8 C) G4 Q# O3 n& { *0 E) I7 ]2 \' y
* This is the step behavior.9 B0 {* J: Z( p! i4 r, g( a
* @method step7 {+ x- U! Z( B* s6 O3 Z
* . Q+ R! [/ O- r" ` */ - ~) F* x1 Z! c q! T+ D% V @Watch( , O! n$ L, o! `/ a0 B watcheeClassName = 'infrastructuredemo.GasNode',$ r8 m; D- H3 l1 U8 D
watcheeFieldNames = 'pressure',$ ^3 ]/ P4 C6 R8 `1 o8 x. j" U
query = 'linked_from',( H: G" e o" M6 d Q$ Y" d
whenToTrigger = WatcherTriggerSchedule.LATER, 1 k+ Q4 E8 Z9 w; H scheduleTriggerDelta = 10d: e* f8 L3 W! k5 A+ ]/ C0 i- a9 c
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public def step(infrastructuredemo.GasNode watchedAgent) { X) x) P% T m" s" k
0 G3 @! B! F% B: s: g+ S# f4 \ // Define the return value variable.8 Q+ ~' q0 F- `' P
def returnValue% }! A& X* E- u) S+ n
0 s. ~4 [% I" ?, J: P5 F // Note the simulation time. 0 I5 x3 f4 v# X9 s, \- h( C D def time = GetTickCountInTimeUnits() ) L+ b3 u! O5 h/ e) |: R3 V3 y1 b. u4 t
* C2 G. ?6 J M5 L, ]" v/ q // This is an agent decision. ; P" b% W2 P% w1 |' H; Y if (watchedNode.pressure<200) { ) B. K4 T2 ~8 X* G9 J4 i0 D A) G
// This is a task. 7 [6 j3 v! L& {" ~# P" v. L setPressure(watchedAgent.pressure)% q4 \: p2 f* J' |/ y5 Z
) q' S" f8 K, S# p, m( _' T( ^ | } else { 1 t7 F& b; _2 W% ~" g( E* v4 @5 h, I' p0 ` r# L
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} . j: i' D0 c/ r! t // Return the results. % |/ s. w/ }2 `2 O V o* [ return returnValue7 K5 i0 J0 s$ \, d$ g
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} ) G. Y, N3 @$ F* b7 q; i: n 4 [* @4 P$ u9 u# u% j: t0 n* ` /**! c9 ?0 X- g/ ~! B+ t
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* This is the step behavior. ) |3 k4 k+ Z+ ], q" r. u$ j! O2 i * @method step 6 \! k5 C, _) m; O! g * , x) k- D* D; x2 A3 Y */ 3 G9 ]: @7 v3 Z5 u1 R2 b! t: Y @ScheduledMethod( : r; F7 P$ A5 o- \ start = 1d,) s8 q3 Y3 w* m
interval = 1d,( w$ u. _6 o' ~) d5 q# y
shuffle = false % g T) h' @1 E Z; a )9 Y& K. C6 i' ]2 D( E: f2 ]
public void step() { : _- S( f: X5 K6 o7 s % M% Z6 O ]; o* ~3 v* v // Note the simulation time./ K: s# P6 k: O. ^
def time = GetTickCountInTimeUnits()2 ^/ x1 u. h: R( C- y
! n) y, m5 ~0 M' g8 K2 b // This is a task. 2 t9 }2 k& o% U; e) x* P- }" V measurePressure=pressure+ RandomDraw(-20.0, 20.0) ! n0 B* l5 h$ z$ F% J // End the method.* @. d: e/ i W6 r% ]9 J+ {$ d
return % L# j0 \3 ]/ P) v! V+ L) _# ^ , H- p2 O$ n/ ]8 m }
注意,在函数step中# k$ a5 r$ c5 Z; ]: e
public def step(infrastructuredemo.GasNode watchedAgent) {2 R" S: Z" R" i( r
//这里是watchedAgent ! u3 o4 x) z+ `. x# R5 b* w: H 但是在语句中,你填的是watchedNode( B. P% S' K" e, f% C
// This is an agent decision. * u# s- W" h9 }3 a& I' I+ s if (watchedNode.pressure<200) { 1 j: E+ V+ U2 F0 H3 Z5 t
setPressure(watchedAgent.pressure)3 l* H4 g, f; d( [
变量名称须统一,可以都改为watchedAgent