在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 / {( h. L2 d! L & j) B; ~3 G% v. C " D% F- [0 Q* G7 ?% H# `# C@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")6 \, B+ r) E; R8 m6 m5 d
public double getMeasured pressure() { 3 z. _/ N/ ?/ ]" R8 |" H! }9 n6 ]) k5 ` return measured pressure; y% n% N3 t% s
} 6 h) T0 p7 N# m& P public void setMeasured pressure(double newValue) {1 [4 q, A7 L! q; U+ d2 {
measured pressure = newValue( ]) k4 h1 B) B3 r* J4 F# j
}! A- l8 ~2 d/ E# p5 r5 p4 I
public double measured pressure = 0 9 q$ v# f1 q+ M; f * g6 ?% L! S5 m A5 c, n7 |2 Q5 k /** . l1 _4 w9 b$ Z( Y; @# z& H4 m, P p * 0 g, _% O2 }# V6 Y* |7 u$ D * This value is used to automatically generate agent identifiers.4 t! o) `8 d$ q& c
* @field serialVersionUID Q; i2 E: s/ V N# O
* / C$ ?) K5 r. k( h: J */- @9 Y T9 X" n
private static final long serialVersionUID = 1L; r( j1 ~' x2 `- f% x+ q
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/**/ ?, ]4 {; y; r5 V; b9 |
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* This value is used to automatically generate agent identifiers.* l1 Z9 R. u' Z% I' U, c
* @field agentIDCounter - L" [2 w' |4 M# O * 3 T+ t$ J( c6 V4 W1 J/ q */, `& W" U; m- [9 Q
protected static long agentIDCounter = 1 4 c9 H) s1 M: J' |/ w2 c 0 x0 _. z' e. J4 ?& d/ ] /** ! b- F$ e3 b Y0 N */ n2 W) Z4 i6 |. K
* This value is the agent's identifier./ p Y) s2 e4 b& ^) f/ c
* @field agentID 4 b" Y* I' M! B+ H * * Z- w9 t/ N; Z1 U2 R! I */5 i1 ^; }- k2 `# y9 M4 F% _
protected String agentID = "GasNode " + (agentIDCounter++) + Y. }5 C5 r% _7 D ! J- t+ m# x9 q& e; S0 ]+ f /** . S% d7 E* a( a% T; L * 7 O/ W# O D( e$ B1 I# T * This is the step behavior.5 s$ V: O- z8 E" B
* @method step+ q. I! F/ n% o
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watcheeClassName = 'infrastructuredemo.GasNode'," L6 F. T- d( f& Z( r* j
watcheeFieldNames = 'pressure', 3 l) w5 r: Z5 m& R4 y query = 'linked_from', 0 R2 \$ z. [" }& ~" T+ G whenToTrigger = WatcherTriggerSchedule.LATER,+ H @6 u& C, r3 g+ f# y+ {
scheduleTriggerDelta = 10d 4 s/ z4 Y; ^. k+ J3 {; g1 u ) $ h, {% A& H' K( | public def step(infrastructuredemo.GasNode watchedAgent) {& O! n2 w( C$ t- ~ t! V
; @" ?. Y* N2 ]! F$ X# } // Define the return value variable. 2 h, v" C9 k' G9 X7 m. ~* ~; q def returnValue - ~. @) f& J0 P5 M ( P& s4 r$ x& K# a // Note the simulation time.& D9 j t1 B/ c) L+ `
def time = GetTickCountInTimeUnits(); d3 d) B! ~0 X0 q! v
7 E( Z+ s5 @( f1 e% X k' u# T 7 s! C% F1 U. O9 u% A. D! I% R8 Z // This is an agent decision. l" P9 g; }# s
if (watchedNode.pressure<200) {7 C( |2 K0 W6 i" T
% m% R7 W0 U1 U' f: O4 ?4 { // This is a task. , u' N1 c8 `( _1 _& a0 j# N# ? setPressure(watchedAgent.pressure) 8 E7 S7 y7 A/ G5 v) i5 P0 ^& n9 O G; ?6 S9 e! j) Q
} else { ' T# w* M5 @+ u. N3 X$ R3 z+ C5 m9 E& z. A; Z$ C- h4 N
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// Return the results.2 Y! F5 W6 U- ?! p6 B
return returnValue 0 H! t- g' w) z2 ?* U2 w4 C; K5 _1 @ - q/ `) m' ~ G* o! T } ' Y* N3 L; a$ J$ H D: ~5 H8 W9 l, b2 m8 V7 r
/**2 F! r8 J6 v- D; `! y+ i
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* This is the step behavior.% b6 a; n9 }) y( U" N
* @method step4 |( ^; q- P) j7 @4 S
* ) T. h+ i7 x0 h D */ & d/ v/ d. q* D, j5 _ @ScheduledMethod(: k! g/ Z8 x9 u) v. K4 |+ g
start = 1d,4 ^' _( L9 j' B/ p7 |; g
interval = 1d,, r6 o3 z M0 \0 q, @
shuffle = false% c4 Q( ?$ x5 e" N. P
) 8 F L- p' h1 H# e public void step() {, a l" d: ~5 J8 L. k2 e
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// Note the simulation time. 2 i" o( v1 ^4 N B def time = GetTickCountInTimeUnits()* q& t- W. `' Y! E( F1 f* S# d, [# [
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// This is a task. 7 T8 W7 p5 C3 K9 P6 s$ p" F6 R( L measurePressure=pressure+ RandomDraw(-20.0, 20.0)3 ~9 J% Y7 ]! G( V1 t8 e; o% ~
// End the method. % \: @5 V# j3 Z: P3 Z7 } return 6 U; F8 R a5 B) H * R) l# h) f7 E+ n& K }
注意,在函数step中: M% j" G: t# i
public def step(infrastructuredemo.GasNode watchedAgent) {1 L& J1 Z: Y% R1 C9 f& h
//这里是watchedAgent0 _& S1 r. E8 B" X
但是在语句中,你填的是watchedNode 6 S2 i4 Z5 ^, _6 O. B: R7 f( i // This is an agent decision.; _# J, S4 i* T
if (watchedNode.pressure<200) { 6 u& h0 X' J- d* J setPressure(watchedAgent.pressure) / J; o6 E- A' I! x* L6 R. j变量名称须统一,可以都改为watchedAgent