在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ; S8 P/ u; i/ V) _/ w7 H% L) g, R6 l% I- @( a' K2 O% G! z
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")% @/ u1 B5 X' C$ {( p* l: n( K
public double getMeasured pressure() { 7 t, W6 u6 C' x) `% n; C2 x& Y# e/ u return measured pressure 2 P9 W n2 |1 \- d1 ~ }* W; Z' c2 @2 U3 [
public void setMeasured pressure(double newValue) {) h/ J7 x& p$ R8 U
measured pressure = newValue ( h5 `! T( F: ~$ c4 H( F } # G5 V' ]( T r4 U' { public double measured pressure = 0 / \+ u% X% b" b v. m' H 6 ]& x* _$ F& S& l /** ( W9 w4 _& {* ~' W2 ?5 E * - Y' Q5 }! h. N- L * This value is used to automatically generate agent identifiers. ( D: c6 L1 P4 s( R0 _ * @field serialVersionUID : k1 U# @2 `" c: a2 X8 Q2 z# L *! u) I" }$ j7 n9 `9 H$ y8 J9 R
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private static final long serialVersionUID = 1L& g' [. r- Q: M" @1 v" Z( \
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* This value is used to automatically generate agent identifiers. o( c, ^- N, k' @" s, R& ?9 ]
* @field agentIDCounter - u4 C0 Y3 {$ ]/ H9 ~+ W * # A7 b! ]% a, |" x6 |; p */ P% n: R8 U8 M+ U6 X4 j2 @# e protected static long agentIDCounter = 12 D5 {; N5 A/ v7 T3 C
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* 1 t7 e4 w9 q% ?3 s3 `2 g * This value is the agent's identifier. & T! H6 M7 V% a' S * @field agentID 1 e, a4 u, o D% q * - ~: U |* d1 j8 P5 F8 i+ G */ & C9 }+ |/ d: V& B, o protected String agentID = "GasNode " + (agentIDCounter++) ( u7 v8 |3 K/ H ' x8 b. s7 _2 l1 G- I /**) @% T4 H1 o2 Q, _3 v
* / ?. y' W5 v8 ?6 J, F7 m * This is the step behavior.) Z8 f% k1 G9 ^2 V" [% G
* @method step- m( `; a& u: ^. A4 R/ q
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@Watch(- \1 B! N2 N; {: ~+ s: e+ A
watcheeClassName = 'infrastructuredemo.GasNode', 3 T) ?7 j- K8 o7 { watcheeFieldNames = 'pressure',! n; }" B/ P7 E7 V# A+ X- d
query = 'linked_from', ' M7 |4 `- z& F. ~: q7 D whenToTrigger = WatcherTriggerSchedule.LATER,8 S" v6 D8 B0 v
scheduleTriggerDelta = 10d. a6 C3 @" ^& c+ e% @+ r
) 2 y" o3 p3 ~* r0 {1 ~; y& i% i( ]1 ^ public def step(infrastructuredemo.GasNode watchedAgent) {- O7 Q7 R8 O3 ?/ C
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// Define the return value variable. - z4 C$ `, r, f# \ def returnValue D: i. A7 l0 @3 ^5 z& C
$ f; E! I. Y1 c; [/ Z // Note the simulation time. 2 H4 Q- ]8 k. A def time = GetTickCountInTimeUnits() 3 |6 e L' j* x q, S8 J1 V0 q$ q1 n9 U0 u
' R+ A' o' u+ H% b; R# W( r P, N; e6 [ // This is an agent decision. ( @! W( O3 q; U if (watchedNode.pressure<200) { 5 _8 P h$ C3 B. s1 w+ S$ H0 f8 D9 K- H# R9 b0 b4 ~. V5 X
// This is a task. ) q: o3 g9 \" K. u3 ?; t" n setPressure(watchedAgent.pressure)( V; ^! z( I* a) E3 s- N
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// Return the results.6 l( g' X) s4 p8 z7 ]! W
return returnValue : c0 n) g" g- R0 ?" E9 ?# y7 X6 ~2 k, H; }6 R! g) [
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8 ?+ H, W: z# \( B1 @0 s /**; |% X5 Q* U+ {0 F4 E0 `2 S
* 1 E* m0 y; p/ M4 M * This is the step behavior.7 g# h0 P0 z- X/ M& |
* @method step 3 O5 {5 r+ H' ~2 z! h3 w *; A3 p8 l* q) g8 h4 L5 j7 u; K
*/ ' ^( e; }# p3 W, ?5 C9 N @ScheduledMethod( . N r) V4 q& G1 P, Y4 P5 d8 q start = 1d,$ j+ T& O, Q3 h/ ?
interval = 1d, 6 W4 y0 |. O! [$ _# Q shuffle = false * m A" f3 ]* f ) 0 E( d$ N3 V* E: Z8 j public void step() {4 a( j" g1 O& a. J b
* c! m! @& j, g( S' R // Note the simulation time. 0 a8 P9 C- X4 @/ w+ @: v p, o/ j8 Z def time = GetTickCountInTimeUnits()* `2 b6 `$ m" ^4 L8 u+ D
& `$ L1 O- t0 u2 k# z7 G // This is a task.- p* a( l& n: z$ O0 ~3 S. e
measurePressure=pressure+ RandomDraw(-20.0, 20.0) ; x- v1 Y9 k* C7 {! J: U // End the method. % M4 O1 z/ G+ B# M' X E return t5 b, x1 l) P+ e$ z9 }/ ^, R' j+ P4 S1 p) i* s. H
}
注意,在函数step中+ g9 q- Q. s: K8 ^. Z' n& O
public def step(infrastructuredemo.GasNode watchedAgent) { d5 W( ?1 `. S //这里是watchedAgent7 Z' Z" x# v: i) W c
但是在语句中,你填的是watchedNode : q( f' M3 Q) q5 U1 x q5 k // This is an agent decision.3 a9 _1 q# S2 a
if (watchedNode.pressure<200) { 2 ~3 s z$ P4 A setPressure(watchedAgent.pressure) 1 }7 ^0 k' A( a% I" \% a( Q变量名称须统一,可以都改为watchedAgent