在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 / `9 v) B- H/ Z( m- u; j# r: K
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% w; V( {6 m: j) |8 ]7 H@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") : d1 ~& E: M! w8 H& a R$ m; I public double getMeasured pressure() {3 l" e: a0 X+ ?* ]$ H5 f
return measured pressure . e' _) c% F1 g% X! Y }/ [- y9 X" |, ^* d- C* s5 q
public void setMeasured pressure(double newValue) {3 ?+ s( b9 G- Y" _% f
measured pressure = newValue 2 a! \# v" E2 r7 H4 h; ^ } 4 D" F6 z j4 L public double measured pressure = 02 t6 ]& g1 I6 D
0 V9 u, t4 J2 p6 Y4 b) S /**. @) _3 E. B7 R$ D: S# `
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* This value is used to automatically generate agent identifiers.4 _7 |4 x- |- w$ Q' ?4 D$ k
* @field serialVersionUID 8 H# K; |9 y: N1 q- p* Y$ m *: g5 _' c# Y" `. o& B7 Z
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private static final long serialVersionUID = 1L A9 X: C$ c% l' C0 [
" I" p! @6 T: o& W/ @7 s/ c /**: p9 u1 ?2 s/ ]: s
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* This value is used to automatically generate agent identifiers.% k1 b8 i% s- i, V; D
* @field agentIDCounter , B, a1 G, R7 \# O& t- `* k * ) y; g9 R% S4 X */ - N, x" b, H. Q! p' Y protected static long agentIDCounter = 1 4 N" W- n( {1 Z u * c8 M3 b2 Q1 y2 @ /**! b5 U$ |0 o; ?) m: Q
* 5 Q/ t9 ?( _5 U4 x: C; @4 o * This value is the agent's identifier. % |) p1 ~- p4 v3 V; C * @field agentID1 }4 l& i6 l* g
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*/ # ]4 j- q& A( T2 B3 H- b protected String agentID = "GasNode " + (agentIDCounter++) 2 B6 e0 G. t2 `: l# y5 _! U/ ]- e0 N9 Y( G* W
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* " o% M$ W( S8 W; U) Q' |8 H * This is the step behavior.2 w4 l# w, \# ?2 X0 \
* @method step ( d1 A* r5 e; L% A: T *; q/ b! N7 K+ t2 q& U+ p1 ?+ [: }
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@Watch( ! p' v0 r% N# t4 L1 n& U watcheeClassName = 'infrastructuredemo.GasNode',3 a; I. W+ C: J2 s; |' ?) C
watcheeFieldNames = 'pressure',: y0 k( n4 x, b. {; H+ N/ g W' |0 y
query = 'linked_from', % M( k' U% ^+ C( k whenToTrigger = WatcherTriggerSchedule.LATER, 5 q# d u* C/ n; h0 q8 N1 o scheduleTriggerDelta = 10d+ h2 {2 g* f6 K) i. n' U
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public def step(infrastructuredemo.GasNode watchedAgent) {& e7 | _5 K) y0 K& e! z1 \% W b
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// Define the return value variable. - W, Q7 r) C3 ^+ s2 a* G$ b+ l9 L def returnValue 1 i: N# k) U8 M' ^9 y; l ^5 Z4 h
// Note the simulation time. # D# P1 ?% A; s, ] def time = GetTickCountInTimeUnits()3 G! W# r& [; T7 T2 s6 D/ U
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// This is an agent decision. & F u! X. N! P( p0 } if (watchedNode.pressure<200) {/ [* x) p x6 `5 P; T0 m
+ l( N* E* w, t& W, z2 m @ // This is a task.2 U0 |7 U6 H8 Y# c! T W( T
setPressure(watchedAgent.pressure)* \: {0 r4 {/ F0 w# ^( h+ J
8 @* Q# p. z) p" r' K } else {2 v' F$ x: J6 Q( G% w' Y+ m& v5 }
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// Return the results. , o( N' c$ Q; Y/ ~/ x3 v return returnValue % W7 O3 w7 |+ O5 w; R( K6 P8 b9 ^. y, o3 V* u0 Z v9 l1 [
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/** R+ L0 i6 J( k/ b * : Z1 a* N6 ?& H6 z * This is the step behavior. 8 ?! q) |: r2 z, I * @method step ) k A* c2 g$ N1 l4 h * 0 z2 |6 O5 s& j; H */ 2 X1 {+ Q' S* d9 g. T6 i2 S5 F$ n @ScheduledMethod(9 l0 ^5 ?; }, J, |9 j
start = 1d, # N6 P: |# |5 D4 E/ T f: K interval = 1d, $ F2 Y/ k. D* v& n9 } shuffle = false+ \$ z* g R3 ^ H
) . ^8 l& f( K- F0 E3 b. C public void step() { 5 l/ ]7 V5 u; ^7 M$ {0 K2 H7 V% r 3 K: f% X$ c; q5 r- | ? // Note the simulation time. , v9 D- T2 g4 a# n* s5 m def time = GetTickCountInTimeUnits()7 n/ {4 X; E1 S! s
/ C+ E. z% f# R* u1 o- z- r // This is a task.9 c: Y* l2 s* \* X+ ]
measurePressure=pressure+ RandomDraw(-20.0, 20.0) + Q2 g% a" ~# X9 u: M5 y. ]: h% k5 x // End the method.- [5 W# m. P1 L) Q! x
return ! d* o0 F; U, d6 M- I 3 [( x( B* h6 ?, t% W6 D2 d, T }
注意,在函数step中 1 Y Y; J( D6 B public def step(infrastructuredemo.GasNode watchedAgent) {* d3 U% X y* l, D
//这里是watchedAgent G) y" z5 e# C) u( B3 V( V
但是在语句中,你填的是watchedNode : I6 ~" s7 s/ |* q // This is an agent decision. 5 a e( h* y9 z" M if (watchedNode.pressure<200) { ' K8 z4 S( w8 t Y/ I3 c. R4 I setPressure(watchedAgent.pressure)3 {7 I% M! {) \, j$ g& ^; o) P2 v
变量名称须统一,可以都改为watchedAgent