在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ' {! t0 i$ k, }2 C" [& A; ~6 Y# [7 V. Y! ^, j3 [, ^
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") : S$ Y$ O3 {0 e3 }9 y7 m* A public double getMeasured pressure() {* I7 L v. ~: e' I! U- u
return measured pressure . C& b( r1 ]( v, S3 h% I- |; V0 x } 0 ], l$ u4 n5 {& N- u public void setMeasured pressure(double newValue) { v. Z3 k% P; Q, F
measured pressure = newValue * C- W* Y$ y$ O) y0 j } * @# }7 B5 S$ t: G% [ public double measured pressure = 0 9 B Z6 R R; e. t5 s6 p" e8 H 0 S9 ?5 T4 A! {/ w2 u% B8 D) W; N /** 4 u: \$ I" p, p" l: |% g h *( ]0 k0 e2 i8 I X0 i
* This value is used to automatically generate agent identifiers.9 f/ p4 ?& k$ o8 C2 D l+ |
* @field serialVersionUID$ {; Y) M. ?* n; [
* * Z8 d: K. C3 _; L7 w- w) S# K */ 9 r. i6 ^) D' W4 u+ d; u private static final long serialVersionUID = 1L 0 m1 Z6 v- Z$ ?* z$ {2 ^9 @0 w # `% `+ k% w( j7 j; e /** - \5 D" v z: V. o9 y; F. Y% i * , l" e9 r# P1 K* W' Z( E& w8 ` * This value is used to automatically generate agent identifiers. 7 q4 o& W$ k7 I * @field agentIDCounter! e7 |$ q+ O% L0 B* Z
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*/ % ~" }; g3 ` E' w6 r! l4 B protected static long agentIDCounter = 1) O. M9 D5 z) Y+ g& V: m
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* ! w9 _+ U$ u1 H1 v * This value is the agent's identifier.- l: C4 @! y' O n" W! i% D/ R$ j
* @field agentID) B5 |3 X" ^8 V6 B+ W' R" _7 D, B; i
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protected String agentID = "GasNode " + (agentIDCounter++)' O/ N2 }6 H z9 L8 _. e7 Q
' ?' _. F3 ^% u /**! N) M& j0 d% ?' [1 N
* ! U( F i$ z1 s. G: T' U * This is the step behavior., S4 G8 n% [; s7 b
* @method step. _7 r* b. G% R& S
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*/ 7 o* L, j+ ?/ u, v @Watch(4 o/ O3 r& U) k( t
watcheeClassName = 'infrastructuredemo.GasNode', # ?' u: M0 Q( q7 S3 p watcheeFieldNames = 'pressure',( t/ n5 \0 c& o+ Y0 ?8 @% O
query = 'linked_from', / p' ?) h2 g/ u/ F) N) u& N whenToTrigger = WatcherTriggerSchedule.LATER,& N' `! f! P# U4 v2 W
scheduleTriggerDelta = 10d/ J0 n+ A. N [! J
) % H# y) f- Y, x4 E public def step(infrastructuredemo.GasNode watchedAgent) { 6 F& ~- G y0 ^- D! A8 w& \ 7 }( U7 b" J7 K9 V // Define the return value variable.9 F( Q& a# H& b0 C
def returnValue/ L9 q# E% u/ W& B8 u" a& f+ p
% S0 _ U" U2 Z; p // Note the simulation time. ' b6 ]4 L" s3 [( S( B def time = GetTickCountInTimeUnits() 7 E. U2 g8 Z+ _0 q# s1 P6 e% h: i" { D* |" I8 d
5 q8 ]; v1 V3 ^ // This is an agent decision. . r; {/ P2 U i9 G: Q g/ ?+ H if (watchedNode.pressure<200) {# X3 X/ d8 Z6 H9 O6 }
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// This is a task.& E& b( e( _& z; W5 b
setPressure(watchedAgent.pressure)1 d7 j" L c5 n- u% j% L
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} else { , r" L/ D0 [' x6 j- n- Z& V" Q* S O: y0 |$ g) T
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// Return the results. / E" h5 x6 M# x9 Y9 t% W4 v) m return returnValue, }5 a' U0 E: `) v
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} % d6 i X+ c. Y 0 S% I. V; n" z5 Z% v% t /** & v2 i; k; f7 r. F: E. Z) _ p * 7 p' D" |3 _% N; v * This is the step behavior. 1 {4 S: F. J1 X7 N' K * @method step9 T) r0 x1 K. l! G* J( b
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@ScheduledMethod($ U- b& ?3 ~% Z
start = 1d, 1 b8 S) w7 ?/ l9 F9 F+ H interval = 1d, 6 z! i. \1 G, i% l g2 G0 o shuffle = false+ h1 k" s' _( e! }" v
) + |8 Y$ F. n @3 z3 c public void step() { ) t% n- ^; D7 s4 K4 F* s & k7 L! S* P$ g // Note the simulation time. 1 W) ~5 o, I, f0 K def time = GetTickCountInTimeUnits(). Y* j5 R# n& h; w
# k! \, g0 |7 d% J# w4 C // This is a task. ; e0 B6 e; c. U# U; ?, o, t measurePressure=pressure+ RandomDraw(-20.0, 20.0)3 ?" u! x( r/ _' D$ a$ u& i
// End the method. 0 n% A$ X( }( r U: s# T! G return 8 s* `9 d( X. y4 E d 3 a- Z) z8 T3 s }
注意,在函数step中3 x& Z3 u- j: a2 X9 z/ J8 N; b. w
public def step(infrastructuredemo.GasNode watchedAgent) { ! A B$ L3 k* h //这里是watchedAgent5 T( B$ W- B9 f7 t+ F4 {+ U
但是在语句中,你填的是watchedNode 4 L" k p! i+ w6 \- W$ N // This is an agent decision.. ?- B7 h& u( I% ?
if (watchedNode.pressure<200) { , H: Z1 b' R5 b) c! x' S1 L setPressure(watchedAgent.pressure)4 R& R5 v0 E. m; n. k& o S
变量名称须统一,可以都改为watchedAgent