在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 0 z+ _; E/ F& R, U# p7 L* Y T! Y" M. t( Z3 j7 d% D }- A
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") % V: w$ w) p+ i6 ?5 {+ O! E ^# p! R public double getMeasured pressure() {4 z7 `6 Q# v5 s: u! S) V+ g
return measured pressure " }5 [, _" e: {+ j }9 @. n* ^4 Y, a9 [4 O! ]% t$ Q
public void setMeasured pressure(double newValue) { & n4 J% U2 l& s' r$ d7 G! F& V3 H measured pressure = newValue ( Z9 u7 M# z2 s }4 f1 W* k2 `9 ]* ~ Y3 E
public double measured pressure = 0# i* U' ^+ B- O6 h/ k7 i: l
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/**6 P0 i* W0 X8 B" D7 I: e) x4 m
* # Z" k6 U8 _$ T, {* m W * This value is used to automatically generate agent identifiers.0 i7 B' o6 k, Y; [, N3 p- e% o9 j& c
* @field serialVersionUID + @ @1 k, _' `3 s w3 m! o * / [6 b/ H$ @; y0 W* l* a */ 1 D2 }0 C: p" p4 Z v9 C private static final long serialVersionUID = 1L / F& x9 W9 ?3 ~5 ]5 e* f. S: N( h4 O/ y. t& t. b Z4 Y7 y
/**! N% J2 Z3 R0 h) P# _# b5 i
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* This value is used to automatically generate agent identifiers. ) f! N. u# M; b0 p * @field agentIDCounter 7 J3 P; e+ X5 ^/ c *: w! C+ b' K; R) \6 i5 t
*/ ! _) n' v U* u6 ^ G2 F: Y1 E protected static long agentIDCounter = 1- H0 _0 z, Q& w. ^) [, g+ F) ~
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* This value is the agent's identifier. # B* D2 T" Y; B* A0 `7 R * @field agentID9 H: O6 k) f: J' F9 ^4 A, q& s
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protected String agentID = "GasNode " + (agentIDCounter++) 9 r& S7 N$ o) M8 C & \. W1 N4 }2 l9 } c /** # y7 `9 c" e$ _4 ? A * $ @2 W: m+ i2 U; Y1 x * This is the step behavior. / Z) O' U) D9 f * @method step y( |; ^% x$ O( H1 M: ~- X- Y * 0 o2 u+ U! y7 D */ 5 \' @: f; m7 v' _; }, G4 [+ K @Watch( 8 {* w9 R2 _: T D& R" r watcheeClassName = 'infrastructuredemo.GasNode',% E9 @$ j; O' J
watcheeFieldNames = 'pressure', ) ^+ K, G5 l% y" E query = 'linked_from',+ V- v R* }! I6 F% B3 p
whenToTrigger = WatcherTriggerSchedule.LATER, 1 a7 w7 \- P( M N+ B+ E4 ] scheduleTriggerDelta = 10d + p! o1 `* D9 E0 I# L )& ?# o/ H2 v5 `1 ~0 C$ i
public def step(infrastructuredemo.GasNode watchedAgent) { 4 X' e# ]+ Y/ g( o) k 6 J9 _# ]3 L( ~/ } // Define the return value variable.* N4 V6 h2 O8 T3 h5 f
def returnValue " n" c( y9 z1 y( f ! g; y0 k" \6 a! X9 M/ ^ // Note the simulation time.1 X3 w( C" M) L
def time = GetTickCountInTimeUnits()& z+ w% D& N: m/ ?
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// This is an agent decision.1 `1 P4 Q }; g- s+ R' @% |
if (watchedNode.pressure<200) {/ q, k& j& t! h _+ Z0 b0 C3 g
' z& u: f' K' @- J* ^7 w$ Z // This is a task. 3 b! d9 f8 H4 p/ Y: e- \) Y setPressure(watchedAgent.pressure)) g( d; K. U7 _# q# G% v- r/ v. q
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} else { / l8 M/ M, [! u4 e1 Y ( |6 t- }- u3 u% U% C F W7 b* P. G; m# a( r
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// Return the results.7 N1 H5 k) ]5 `5 y, g5 h, W
return returnValue' r2 @. a1 y$ @9 a
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/** 8 b/ ?# C( A. t# @8 g4 Z *+ y/ N# F3 p( \9 m% k. S
* This is the step behavior.. x Z, T$ k3 f' j
* @method step & e! u# R" ^/ O. ~ *; X1 U+ W8 } T6 _# d% i4 K& {7 g
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@ScheduledMethod(/ b" y1 K) q+ q& w6 e/ e
start = 1d,* N. [- f' g# R5 W
interval = 1d, $ g7 m8 ^: U+ n2 f( o. \ shuffle = false) N7 E) P; J: E% E c" _
) 4 c' a; U) P# n2 g4 Z+ C: r$ `, J9 ] public void step() {2 P5 _7 o7 ~1 j+ U! S9 j" p
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// Note the simulation time.9 j- Q+ q3 g3 m9 L+ Y/ c! s# k
def time = GetTickCountInTimeUnits() + ?- k4 b% h4 p/ }7 g9 B' P$ p' q
// This is a task. 9 |( b: p5 K, A: G% x measurePressure=pressure+ RandomDraw(-20.0, 20.0)( ~7 ^4 g5 Q% B$ U
// End the method. " n$ O. c6 H; a6 m9 {: x return , R: T; f% |/ j + o% [! ?) q2 _" I7 U }
注意,在函数step中4 f P- K3 Z: c6 p! B
public def step(infrastructuredemo.GasNode watchedAgent) { + H- a s6 B9 \5 E //这里是watchedAgent6 Y) _5 C Y3 M+ O7 ~( k
但是在语句中,你填的是watchedNode! q1 `7 O0 u" E) q) F
// This is an agent decision.( o+ A e" p3 v, R" _; n% }1 {
if (watchedNode.pressure<200) { ' K. R. Y2 A/ Q3 @7 U setPressure(watchedAgent.pressure) . U+ \2 I) y1 W变量名称须统一,可以都改为watchedAgent