在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 8 Z2 U! g: F2 @' x
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")' U. i& X5 E; Y3 R
public double getMeasured pressure() { - q$ J, I6 t" x4 b# e Q' W return measured pressure, W, w8 `: J1 z0 N. F! y. b
} - o6 p+ b0 V8 S" g" v% U public void setMeasured pressure(double newValue) { 6 y9 x1 L; `1 J! ?* b9 w. F1 i! ?! [ measured pressure = newValue' m0 V/ G6 `& A9 G$ n: C
} 0 J- _. g* L8 T1 e) g, @- v public double measured pressure = 0! {0 g( Z- z. C0 d2 Q& ]9 l
1 W, G; f9 ]; ^4 f0 s; B6 s /**' ^% n) ~: {: e9 d* K2 X
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* This value is used to automatically generate agent identifiers. ) T: \% P9 V8 [' k; O$ Z7 W* g * @field serialVersionUID% V: b* p' E6 x" j
* 5 O7 V) s9 n1 _- w, f2 z# _9 s */ ! L1 @; X( ^5 P' D. s private static final long serialVersionUID = 1L; I6 H5 {2 \' |6 v) r
, v# L, V' ?* n/ s /**' `3 t& R0 A* X8 l6 o
* 7 d7 O) x" g8 C) ]. Z% R- _: F * This value is used to automatically generate agent identifiers.$ p/ W, S, K; D) W
* @field agentIDCounter( u/ ?9 h8 c& t6 ]! I7 n, ]
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protected static long agentIDCounter = 17 J! F9 ^) N: d6 s c
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* This value is the agent's identifier.9 X7 L5 T+ W7 V
* @field agentID& b9 V4 L3 S# S$ d7 G2 _' P
* ) U( J" l l) ? */ $ u9 B- U' ~4 j1 W8 t5 m protected String agentID = "GasNode " + (agentIDCounter++)! q8 ^0 B! z+ x& n; W' j# g
e- E/ A5 c; A& G% b /** V& c7 @" \0 `+ u! ~, d. u * : F1 ]: G% _& ^; B4 L * This is the step behavior.+ |, ]" K) K1 i6 ^4 l
* @method step * } L0 i. ~8 T * w% y" n0 @- C6 N* E& a) J
*/ . [" X( ~# j: e% r- J6 N @Watch(" y" R1 N9 r& N8 T6 U
watcheeClassName = 'infrastructuredemo.GasNode', 6 g2 `1 S# A! x. ~. A( x watcheeFieldNames = 'pressure', . d4 f! ?; b. n7 g1 e' ? query = 'linked_from', ; Y! z- s0 a% l. R. D% a8 R3 B whenToTrigger = WatcherTriggerSchedule.LATER,! A) ~2 ~6 ]# ~9 w! S, W. ?7 i
scheduleTriggerDelta = 10d" u* E8 L$ z- s. i% C$ R8 H' d5 p
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public def step(infrastructuredemo.GasNode watchedAgent) {0 I* e [; d u |" K9 o
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// Define the return value variable. * Y# r" v3 k( X* B$ @$ l def returnValue W7 l$ H0 I1 I. N! H" q o5 s# Q+ Z
// Note the simulation time.- T$ `9 r G. L. X8 K k
def time = GetTickCountInTimeUnits() 2 R$ O; S9 p. q6 a$ D9 L3 @2 A. o* I0 x! b8 O7 H2 a
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// This is an agent decision.: Y% ^1 S" D2 c* A) r) g# d
if (watchedNode.pressure<200) {4 Y3 p3 ]% L4 J/ g) R9 g3 h
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// This is a task.0 X' L& I9 M' f* W
setPressure(watchedAgent.pressure) 4 f9 c0 V+ s$ J% N 7 M. z: S3 {! t3 z } else {9 D A$ h& R" I+ J
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: l; ?1 }- W0 D6 O5 R# C } ; ~- U/ q' A) Y- o- ?2 X% U // Return the results. ' B P1 b% E& H4 C l return returnValue $ }) M2 \1 D# p0 r; }9 P# d6 I; `9 W. q5 i
} 7 b$ O' e; M, p' {, _8 o$ U3 O1 j 3 N+ m& E( l$ d /** 1 t8 @/ S9 k0 }# B& Y *4 |" [3 }9 `. y! ?+ p4 y
* This is the step behavior. 8 {, p1 q2 _# _ * @method step+ }' A+ H9 d. o% I2 S' T
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@ScheduledMethod($ h% t, O: d; b2 P
start = 1d,- C. U9 t% B+ P' G- S* b
interval = 1d, 1 ~% y$ y( o6 l) j shuffle = false3 P+ _9 a( _5 l" {
) * | h9 [; u# q9 q! L: z# F& { public void step() {7 S" w# j# {0 f1 w. b0 j/ R
' r: Z ~5 d0 v [; @ h // Note the simulation time.9 Z0 n, W$ b i6 ?
def time = GetTickCountInTimeUnits() + Y: \7 ^% X6 v! H; W 7 q+ Y! s ]( g x+ ]7 i6 l* q // This is a task. + Z+ {4 L+ X/ F; v h6 |8 f measurePressure=pressure+ RandomDraw(-20.0, 20.0) $ T- ]1 ^ T5 J0 D7 i // End the method.3 G% k9 J6 {/ C: h* R! @2 W5 L: p6 {
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}
注意,在函数step中0 b8 B/ P0 B6 |0 \- ~! O @" t. ?' u
public def step(infrastructuredemo.GasNode watchedAgent) { * h5 v1 {( f6 B8 A //这里是watchedAgent5 C9 P' C) i) h
但是在语句中,你填的是watchedNode3 j+ ]) C' J, ?$ U, a( I; {; x
// This is an agent decision.5 h6 _& [4 e* c4 J; U7 H
if (watchedNode.pressure<200) { + C; }! v x$ R" y
setPressure(watchedAgent.pressure) 6 N6 v* a% L/ U变量名称须统一,可以都改为watchedAgent