在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ' ~% e2 G/ Q. i% t! W
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")0 q+ V/ }+ ]! ~
public double getMeasured pressure() {) W F3 C+ q% O _' N
return measured pressure & a. [! t$ f: z* i" `7 u }; u; T6 W; r/ L/ ~
public void setMeasured pressure(double newValue) { 2 @2 ?# H* V& t. m" g/ Q) L measured pressure = newValue 6 ^- Y, o& J- J }! r, j) P2 \, `6 L
public double measured pressure = 0 ; k* h0 w4 T6 p/ P/ z) d3 d1 B4 H- u+ M1 N$ J7 ]' o1 L
/**% d6 R/ V+ G8 Q, o
* 3 j, o4 R! t, S* U$ {5 @; e * This value is used to automatically generate agent identifiers. $ N: h' I a. P F3 L% A4 _ * @field serialVersionUID S1 F1 x- C" E; m: ~ ^; d1 Q$ ?
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private static final long serialVersionUID = 1L 2 c% e, |- M( t9 L" b: R: x+ M' a" e2 ^9 c \* h
/** ! Z' j# C; [4 f+ R *- ]3 k$ z w. k9 d, d$ D# f% e8 U
* This value is used to automatically generate agent identifiers.+ \9 {( w# H1 R( M( v: n
* @field agentIDCounter 2 R7 |, Y+ D" C, w$ b/ C& l * }4 b. T( ]0 Z. L% O8 l
*/ ' |" D7 p7 h% D+ [4 B protected static long agentIDCounter = 1% w: [0 Q) f# W: X \! d
+ s5 } {' V5 x7 p /** 5 V; I1 D* d7 v% X B * 6 r( u% G1 H' q* k5 c * This value is the agent's identifier. 7 c0 v6 P# s( G% V; Q z; t * @field agentID9 {, |& I# v2 y' H
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protected String agentID = "GasNode " + (agentIDCounter++): ~; t4 Q8 y8 s( j z
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/** 2 B$ J* [% d j6 r *, k; [9 b4 W! }$ J! ~7 {
* This is the step behavior.. K8 z, ^/ }( ?
* @method step p* u: x: f P& R2 _ \ j4 r8 L) H" a7 U * 0 E* y( J' k0 H */ " T3 L$ M8 v; g8 U( t. W( v @Watch(+ P" h. V7 Q1 y5 m$ r
watcheeClassName = 'infrastructuredemo.GasNode',2 m6 x) i2 i- W: m
watcheeFieldNames = 'pressure', . m& k2 H0 ~7 r0 Z/ e8 X query = 'linked_from', ' ?2 h. A' d" _/ K% m E f* o2 I0 V whenToTrigger = WatcherTriggerSchedule.LATER,% G' Q& N y# O6 ^5 }0 o) G
scheduleTriggerDelta = 10d% j, k3 N: E$ g% ^: A9 E( e
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public def step(infrastructuredemo.GasNode watchedAgent) {, ?/ |( S( ]* ^
+ P' t4 x7 c# h8 \1 x // Define the return value variable.! L) O# |0 v7 w2 |
def returnValue - O( b+ }6 q/ v3 o1 b: V * Z8 `1 p) Q$ u% H- y, J) C // Note the simulation time. 4 P+ o) k! o& Y2 ]- |3 D) d& l def time = GetTickCountInTimeUnits() . k5 x6 n: P% K! J; l; r, f$ g$ q1 {
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// This is an agent decision. 1 T$ ^* |$ F; X2 ]1 X if (watchedNode.pressure<200) { + F. D' p9 E2 z4 L0 j6 u D5 ]& x$ ]' L 4 _( A) h- E j. { // This is a task.) l- d( y, H1 O) S: J. g9 I
setPressure(watchedAgent.pressure) B' b9 ] ^2 e2 K- \
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} else { 5 w( Y* c& [% H3 ^/ h7 q+ A; |! _& J" u4 _# A# a; P3 i- T, k7 o
) l/ k0 \$ c! c( @4 G6 g/ v' Y) A7 F } " _. Q! ~( r( e. [+ K) V // Return the results. - m) s/ H" Z. G3 w h; I) ~$ X return returnValue 2 V# W. c' q* i6 o8 d+ t ) E) ~2 d- d5 I } 0 ?/ L8 Y. h% Q, F' ^5 X r0 Z' @6 Y! C' l6 _5 _' k
/** 3 d( z: E# D% p * / H8 d' ]# {1 l; W9 ^# S * This is the step behavior.) S2 y/ Z) n4 Y+ B
* @method step ; [+ q# }3 \' n9 N; h * % S2 p" D/ Y7 q. B */6 V0 x( k2 E4 z1 a) H5 n$ E
@ScheduledMethod(; V& E6 i- b. C2 T) \+ o
start = 1d, 9 y) ~' X6 [7 w. X, a, h interval = 1d,! F2 i! J) a7 I+ G& P6 s: |; k7 O
shuffle = false- z3 P+ n& M( t c
) 6 G" o- h5 [0 p2 D3 { public void step() { 3 M' @2 k# R$ {4 j' F9 ~ ; [, ^$ ]1 J3 n, n7 f& Q+ h // Note the simulation time.. q4 i0 a' f0 i6 G- [: _. V
def time = GetTickCountInTimeUnits(), ?' g: c" v2 x5 z1 F. Q
& q! E5 A2 U- l0 J8 n // This is a task./ H9 K5 ]" W" [3 l/ G
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 9 h' W1 c1 V6 G( Q2 w // End the method. 6 T. g8 D7 t, H9 ` return3 n w9 P/ }; I- @2 B$ N0 V
注意,在函数step中 ( n, X' a+ M0 ~ public def step(infrastructuredemo.GasNode watchedAgent) {! C! t6 K O' o, {' s9 L \, G. V( k
//这里是watchedAgent9 S* t& Y+ z' `" q7 m& d
但是在语句中,你填的是watchedNode ) Z% T; g) X' y" t# r; r* U // This is an agent decision. # y6 K9 X Q4 ^" {, p if (watchedNode.pressure<200) { # M' \7 A# a" M; c4 V. z
setPressure(watchedAgent.pressure) ?3 J. Z# ^# H9 q. X变量名称须统一,可以都改为watchedAgent