在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 # Q @* B2 c) r) B/ \
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")- E$ ?: z0 P& n9 O# U) S
public double getMeasured pressure() { - V ~" R' N: ?3 l- U, n9 B2 W' ~: } return measured pressure 7 f9 j. W/ ^: f% c$ p; Z }! b, _" `" B# h/ C/ Y7 I
public void setMeasured pressure(double newValue) { 0 _& w4 Q' Y- a) u6 O* W4 D L measured pressure = newValue2 q. ^/ p; K u4 Z: I, y+ G3 R
} 6 t, c6 U2 Q, w4 N public double measured pressure = 0 6 t, i/ T+ t5 P: d1 n! W 7 |7 ?/ h) p- L$ N# @5 p7 U3 q /** 9 X- b, Z }% V/ s7 z# V# j4 Z * 9 z) f s) i; L- r * This value is used to automatically generate agent identifiers. : M& N' T5 g0 U+ t& G5 | * @field serialVersionUID+ z* d- O% e' I- L! \8 A
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private static final long serialVersionUID = 1L* d9 b' D6 U$ p" Y+ {0 T
) ^1 Q* z+ U K. f* U- O /**5 A% L1 Z' V6 a( G$ i8 L
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* This value is used to automatically generate agent identifiers. ! d0 ]. B, m: y * @field agentIDCounter7 k- W4 u- { [4 y( U
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protected static long agentIDCounter = 14 e+ _7 e! d, Z2 |1 C
1 f8 x8 ?7 S$ R /** " h8 e+ ? Z0 G+ E3 ?/ d1 m' v" a *$ p' a/ Y) B' v
* This value is the agent's identifier.2 Y9 _0 V V0 u7 l
* @field agentID/ i* U/ C, E" F7 Q( i. a0 e
* ( z) Q8 b& X0 u1 ?2 } */ % b2 ^" f' {. j/ R" f- m$ p protected String agentID = "GasNode " + (agentIDCounter++) $ N: g" j+ P$ v : ~: F# r( G/ y$ y6 Q /** 9 P$ g" C) m+ V7 g+ d * , Q5 u+ O+ w( x * This is the step behavior.3 J* K: u5 m @/ A0 e5 L3 S: v& H3 o
* @method step : Y) V! @8 A. d( b * ! u. E3 a! v" W */" I) u' I6 I2 D. d4 n: \
@Watch(! c, Y+ A- ~3 X8 g
watcheeClassName = 'infrastructuredemo.GasNode',# ]3 d& h- ~/ N7 S* B7 H+ ^
watcheeFieldNames = 'pressure',4 Z; j7 b4 z, q! v" i
query = 'linked_from', 1 {! n B/ v: e0 [" { N whenToTrigger = WatcherTriggerSchedule.LATER,, u$ q7 V3 [% m0 |$ s- k" i
scheduleTriggerDelta = 10d % N) a( I, h9 z: C4 A3 W' [ ) 6 q7 y+ M& }. c4 C public def step(infrastructuredemo.GasNode watchedAgent) {6 \9 i# ^/ B( p# s
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// Define the return value variable. 8 s Z+ B. ~4 z* Z& U: _' o3 D def returnValue " Q7 m5 p' P% M+ s) J& }+ r, t& f, U3 k% M% U- w
// Note the simulation time. ! g! b# ?+ ^9 M7 W: l* {: [ def time = GetTickCountInTimeUnits()5 T$ ^3 Q; C5 k; Q* \
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// This is an agent decision.9 ~0 h4 b5 B6 a/ q( c! l
if (watchedNode.pressure<200) { 7 s3 F2 j; E0 F' v - [: T3 g& y* O8 `6 c; X // This is a task.* |) u& [) |# h" O! `
setPressure(watchedAgent.pressure)0 t& H/ S3 v. V
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} % s) P2 k9 `: }5 N // Return the results.& S5 u, R5 w% [. e( D
return returnValue% `/ T5 [, A8 w6 b% e5 O7 w+ G
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} & M' Y. n& Y( i( ^+ D 4 i y* {% l8 }! G# | /** & v+ \9 v. V9 G! a7 R1 ~ *7 Q( T7 O& M4 d1 j/ |! B3 S- y
* This is the step behavior. & y5 \2 W4 w# G2 Y' \- f) u2 z$ _ * @method step# g5 {' V% w1 a! L
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@ScheduledMethod( ' U9 {5 n, k1 Y! B- D start = 1d, * ^; Y9 ^: e# s% p2 W$ y5 u+ U interval = 1d,3 |6 @* `8 @/ k5 \
shuffle = false- X+ u& n' W6 ~. x; @- F R
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public void step() {, E( `/ q& {4 c( Q9 q
2 r; a8 N4 p7 l+ E/ K1 x // Note the simulation time.; B5 t: s, [. r, z# T9 D
def time = GetTickCountInTimeUnits() Q3 n" W2 M/ t" ]- B6 Z
$ Y+ p' w& y' ]& P9 i% y+ Y% h // This is a task.# g: `. _3 u& _' V- m
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 1 w5 W, m8 v2 B // End the method. + B: t U7 Q* Y0 j7 G2 i return , W# M3 c- Q; ]9 C! H ; N5 p2 O! c# z# l5 ~; E }
注意,在函数step中: D) ~' j# c- h3 h* i5 U. I* `
public def step(infrastructuredemo.GasNode watchedAgent) { n3 ?+ l& B N _7 V' M Q //这里是watchedAgent9 N. _3 W ^5 u1 _/ {
但是在语句中,你填的是watchedNode% M9 ~& A/ E N/ b' H
// This is an agent decision. & H1 ?9 _4 c4 r$ u6 a( F( O if (watchedNode.pressure<200) { 2 O, D8 q2 X& s- _ setPressure(watchedAgent.pressure)2 X7 f7 _5 U; ?2 F: v- J+ j
变量名称须统一,可以都改为watchedAgent