在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ; y5 p, ?+ w5 O+ [: ^8 M9 c% Z ! w$ v6 s7 l( X9 R 0 d; I9 J& Q+ c$ f" ]) M@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ! r* i, c7 k6 _- o) E$ Y* }! l public double getMeasured pressure() { ) f# E. H9 {# e9 R! T return measured pressure: V1 Z4 K6 ^4 G W& J4 ^
} 5 ]. O# l3 u+ O- n4 e/ l public void setMeasured pressure(double newValue) {3 J- L1 C* E- S. Y
measured pressure = newValue % T3 ^3 I. [; D: U8 G9 Q, S }" p& \& C) b7 W& f
public double measured pressure = 0 0 u1 k! a3 K0 ] . \! Z. f* F6 v' E& R! T* m /** 8 G! `( W6 N) T, |# a# p * # [. j( z m6 e% s% d2 D" C8 Z * This value is used to automatically generate agent identifiers./ q: n; M" ^5 w9 [3 ]3 ] N
* @field serialVersionUID% \& y1 _* L; q, L' i$ j% s& G# ?* X
* . ?! D" i u% S */ # o6 w, o; A$ c B6 D' D6 @ private static final long serialVersionUID = 1L2 A5 u: F* n$ N6 K
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/** 1 ?5 ]/ u% `) ]4 R1 |8 {. J * ; A) j- Z$ a t# P * This value is used to automatically generate agent identifiers. 5 z$ }% t/ T0 b) r- z1 B4 U/ l * @field agentIDCounter7 f5 c, \+ ~1 J# d6 l" O# |
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protected static long agentIDCounter = 1) ` O- t" V$ z
4 a9 Y, C/ [& n/ t/ z /**% O+ o0 r4 J4 G! t5 S
* 6 H) X' @$ G+ A * This value is the agent's identifier.! b! U) m F8 @7 d4 f7 S7 N: i& x1 J2 M
* @field agentID . F1 |* x6 ^6 C- T7 H) ] * @* q& a8 r: b; s! b) Z/ C */ 4 l. Q! l& R8 p) U3 Z2 K protected String agentID = "GasNode " + (agentIDCounter++) 8 _$ e3 g7 M# X2 x& Q8 L$ t% D7 y- d7 `3 i; W+ C9 M: ?
/** 0 t% X5 [ Z1 w) M) K: ^. k1 {' { * 2 s. `+ A* v& k! r7 i) q; k# R * This is the step behavior. 6 z- V# Q* L, h, i, ?3 O7 ` * @method step 1 l7 n* ]" |! \7 |) O *9 V/ m# T. _0 n! Y0 D* g. j0 j
*/ & F( L- n8 q/ w- P( }/ Y" j @Watch(! H1 B- y* c9 a- L: a" L9 b
watcheeClassName = 'infrastructuredemo.GasNode',8 j7 ~4 y/ Q c7 |( ~, D
watcheeFieldNames = 'pressure',% ] ~5 e' f/ b- o" I
query = 'linked_from',, s0 w: i" a8 M1 c9 |0 o6 b% f" u
whenToTrigger = WatcherTriggerSchedule.LATER,- B+ P6 n. S; l3 ?! o
scheduleTriggerDelta = 10d; G* g/ w9 B9 ]8 ~& W& C
) + ^$ Z8 s- p& Z* C, E; ]. q4 j8 O public def step(infrastructuredemo.GasNode watchedAgent) { - C8 H0 ]+ c. P9 y, o ]7 F8 M' `! z/ ?. e9 i" X
// Define the return value variable.9 l, D* B% H8 j
def returnValue8 L# ]) M X% N
& D6 f. E8 N6 P" _6 O: n: ~" w // Note the simulation time.$ n1 z. w. R0 M3 D$ G8 _' W
def time = GetTickCountInTimeUnits() 8 J& Y X$ z) P' K Z; _8 Q2 \/ O6 M/ i
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// This is an agent decision. , s G/ F5 g, c' ^$ J% i+ A if (watchedNode.pressure<200) {0 P+ M6 d* @& s7 {: x/ r6 m
9 n$ ^+ n8 ?& b // This is a task. 9 t8 {' n, h; n3 P S& W! z; K- ? setPressure(watchedAgent.pressure) + @; `# h3 y. w; j8 w" A, r' D' u& j
} else { . F& ]; s1 G/ d; Y7 j% @6 ^: S% ~* H) m% V
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// Return the results. % L5 Y/ f" I3 r0 }6 D" W4 L8 ? return returnValue# O0 `/ i2 X( F$ ]' s# y( ~
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/** ( Q" ^5 ^6 M; k * , q7 z$ B3 j8 a* _: F4 p! W * This is the step behavior. # I5 R3 u* N" {; E S * @method step W! C- a) j+ u; M0 p *- ?( e2 ]: M* b3 w) a: ?
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@ScheduledMethod(- d, \4 u7 {; I, @
start = 1d,7 c! p- R' |; l1 E# D
interval = 1d, , j4 T+ n5 r! R; D) |" I; I shuffle = false4 e, Q7 L1 d0 \, l- U ~
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public void step() {8 j* H5 z3 n' ^9 R: s' m
& @+ Z6 E: E# x8 B& x: Y; [' ^ // Note the simulation time. J8 i# ~/ v$ e3 X6 i def time = GetTickCountInTimeUnits() 7 c n$ q8 \, L9 @8 a : w: ~3 F8 q; U& D; Z$ e // This is a task.5 U e+ ?& T6 A6 f
measurePressure=pressure+ RandomDraw(-20.0, 20.0) # j0 ?2 p$ S1 u V8 o; ]* S0 F: I // End the method.3 B" l0 t3 \8 S5 w" K: Z
return6 D* W1 f+ E {% J/ c; P" T* Z7 P
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}