在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 " a7 D- R0 O5 e. s1 ^8 _- d- e6 t2 e, [3 D, T
4 O7 Z4 q& q, o/ Z@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")) W* J1 C3 O* g1 c! q- e
public double getMeasured pressure() {" i7 I' C/ E- m+ P" M0 i
return measured pressure& b5 W2 u3 w8 Y" p6 A0 `
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public void setMeasured pressure(double newValue) {+ x, V) |1 Q' h
measured pressure = newValue! {* y( a: X" K3 b7 T+ ]
} 7 b: h. P. _- a6 s, {! y public double measured pressure = 0 5 ~4 I8 n' k5 ]& r V: Z% r5 Z9 [7 q, s# b! c0 K
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* This value is used to automatically generate agent identifiers., ?& G8 i# [5 v: F- J' _
* @field serialVersionUID $ D/ x5 B) Y7 X6 d *( ]" n+ B* b# L/ n( B0 _- v
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private static final long serialVersionUID = 1L* l: R f- ]8 ~& s; \# [
# |4 }( j7 ]5 z* \ /**3 M! _+ a- H' T& X0 t4 D
* ! i, J. |, K/ @, q+ G$ l: c0 z' L * This value is used to automatically generate agent identifiers.; i. D" Y' L3 I* X) ~5 A9 ~; G
* @field agentIDCounter+ v3 A# \% p3 h
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protected static long agentIDCounter = 1 4 C9 k7 W8 S7 E+ r A " ]$ b# j- A6 ~1 E- z2 ]- X0 k /** 5 s6 i; `8 Z- j5 e9 g * ' [4 Q5 i9 k( g3 y; r * This value is the agent's identifier., g, B q, [, y; \! D& j, L
* @field agentID - G' N$ Y, `4 M4 f7 t/ e1 O) V% K * : K3 s4 k/ [) r* P. ?: j/ Z */' r; F5 G3 K7 M
protected String agentID = "GasNode " + (agentIDCounter++)+ x: S+ l) H1 B
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/** 0 v+ o: J4 U' t *4 P( }0 }, H% U8 W
* This is the step behavior.+ r4 k! i5 k' |# a. D
* @method step ' e$ Q# I2 @* S) G: u8 P *6 j. ^/ u: Y* `
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@Watch( ' i. `- R0 Y8 [' H$ u7 Q2 x watcheeClassName = 'infrastructuredemo.GasNode', + s3 d! b, ~: |% X watcheeFieldNames = 'pressure', 5 t: P8 b. f: f8 L( a) }+ H& V7 I query = 'linked_from',3 P, R# U Q2 p' | r
whenToTrigger = WatcherTriggerSchedule.LATER,( i# O1 }: P8 c1 Y' e
scheduleTriggerDelta = 10d( M) e) A% h# m/ g; e; U' s
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public def step(infrastructuredemo.GasNode watchedAgent) { , h& b$ U; Y+ [. m5 z- \5 J9 w( Y) b2 v& x; T* I$ e! {( Z# W
// Define the return value variable. 6 _. F, Y9 m) `4 w# l# T+ a def returnValue# f4 f9 i% J7 h( d) X
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// Note the simulation time.* g2 y" E6 S7 ~. V( t1 e
def time = GetTickCountInTimeUnits() 1 L& E8 f& G1 F# f - F' w' _+ s1 ]! S ( i3 M# O9 k; o4 _ // This is an agent decision. - p1 W6 n3 {/ ~* M3 i/ P6 ] if (watchedNode.pressure<200) { 4 G7 g1 d- ` i$ O* x% o& k7 T; }4 V1 p
// This is a task.( _3 Z; q, x7 y, J
setPressure(watchedAgent.pressure) 4 Z% d# y$ a( o% m, n" ~ + ]0 N: }! e [, W4 v# C } else { 7 `" E1 W# y" i/ E& `" x " s( T) |% e' [ l2 R: L' ^% ?6 ^7 J , Z: s7 F5 D& m$ H }' Q- T$ P* `$ `$ n* r8 b6 Y
// Return the results.' }/ ]5 k5 Q4 Y2 E9 l5 Y
return returnValue3 N/ V4 x" V6 `% r0 h/ k. p% g: p* O2 ~
7 y4 G" l1 {" m( V+ {( ` } 7 F% C5 n3 t3 [. u1 H: Q5 | / F, F: ]) _& I' D% ? /**. C" K+ d) f p0 J4 p& Z* r
* ! l# H+ y1 C% x4 d) w9 v6 U * This is the step behavior. " H. O0 U! f2 e" X/ F8 c * @method step+ z' o; v3 Y Z/ x- h" F5 i
* 5 C; f' P- U4 `' e- t& y2 k */ $ F! X# @8 ?- b' u @ScheduledMethod(8 M: s+ k8 N2 H2 v7 i8 m
start = 1d, : x; e" r4 L- S; C* a9 N interval = 1d,1 G: a1 W% x0 |) J5 r7 C% j
shuffle = false+ W6 V8 v: A& t! M }
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public void step() { / F& l& Q6 ]8 Q, ?4 K , F1 j, {2 S* n // Note the simulation time.* L/ c5 q# \7 K, z* ?# b* i
def time = GetTickCountInTimeUnits() C8 T% ~, |2 m9 e* f. ~
! [4 D. T" f4 e // This is a task. ; j% D8 N7 U/ r measurePressure=pressure+ RandomDraw(-20.0, 20.0)9 O6 b% d) v4 T8 d; o
// End the method.: r; D1 _7 O6 \. I
return , d# j6 F5 w# o8 j' b+ Y $ {' ~; ~0 e/ v- { X }
注意,在函数step中( M0 \. y9 p5 \2 j
public def step(infrastructuredemo.GasNode watchedAgent) {" P2 I$ |" B! D+ d
//这里是watchedAgent2 m9 P3 w2 w/ ?3 o
但是在语句中,你填的是watchedNode# U$ y+ J( H8 E- l$ w0 U& A
// This is an agent decision.' s$ ]' [2 E M1 B ^, M% G" P7 `
if (watchedNode.pressure<200) { 7 n. v! p. B2 y: D' \4 }# I setPressure(watchedAgent.pressure): Y& V; J* D" x1 ] z
变量名称须统一,可以都改为watchedAgent