在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 5 [0 Q. q9 Q8 F9 q m/ S + c4 w7 ^8 ]+ I J- v1 [' n& @' P 2 p. q; h/ h2 i- x9 P@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 7 A( b7 g' J3 N& @7 W/ B) D public double getMeasured pressure() {. q" V5 S& d: A/ J1 J
return measured pressure - [9 P" r5 }: j1 d }0 R4 S& K) h9 |7 R' {9 M* z9 w' u4 z
public void setMeasured pressure(double newValue) {; k. V) u5 Q5 m5 ~/ b
measured pressure = newValue \8 h: O1 L* J4 I8 u# y- f! V
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public double measured pressure = 02 ] Q' Y( k# h1 m% y! K6 k
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/** % Z( l( p" |" M * 6 I$ }4 p2 P; ~* h6 U * This value is used to automatically generate agent identifiers. 0 e/ A. Q% a& R! c; p B9 C * @field serialVersionUID ( C4 y+ m U. Z) I& q * N5 ~7 D0 z+ _* y */ ; M* L6 M) C9 q& k; } private static final long serialVersionUID = 1L* T* L( h# I u' q$ p2 n! S5 _$ p9 z
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/** ! N3 |* I/ e. _; U8 [ *6 N+ k% @; p7 k/ n) V2 J
* This value is used to automatically generate agent identifiers. * T; ?& v. V {- c8 N7 F4 ~ * @field agentIDCounter " z+ J8 s( O5 ^+ B *" ]- k8 e' D7 ^
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protected static long agentIDCounter = 1 $ q! Q$ ]( R5 O/ ~- O, M# P ! Z% N P6 L. g3 o /** . ^7 [( ^. B" T. d * ! z1 N0 K2 l0 X' l$ n * This value is the agent's identifier.0 [) _( J6 M& W- w
* @field agentID5 V- O+ |+ ?# }' r6 q! g! |
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protected String agentID = "GasNode " + (agentIDCounter++)" _' n. T9 z: S" B; z k6 J
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/**3 z9 s# f/ w, v, @8 p2 c
* & g/ ^9 S9 F9 t$ v+ K * This is the step behavior.! V! I \1 E2 U' l
* @method step ! q) W& O6 X1 E0 h7 ^5 F# }7 B0 f *1 @& n9 \+ X+ f1 g" B% {8 O+ i6 @
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@Watch( ' M$ z9 }* |' Y. t* Y( C watcheeClassName = 'infrastructuredemo.GasNode', : t9 Q- x/ D. V! F watcheeFieldNames = 'pressure',7 z+ Q* c* D' P5 t6 o& G6 t! r
query = 'linked_from',+ H: F: M0 {6 T" h9 X% N6 J
whenToTrigger = WatcherTriggerSchedule.LATER,6 o/ F W( _& _7 }& x
scheduleTriggerDelta = 10d$ `4 P0 w& Q! v+ V8 }8 S
) 8 _) @3 o8 g; @$ }+ [ public def step(infrastructuredemo.GasNode watchedAgent) { ( N8 b0 j0 `) w' O4 N* @* |3 N/ U' S
// Define the return value variable.7 B0 f. M2 E) {5 f5 Z% _& q
def returnValue- x+ y. H& m! {( \7 N# m7 ~8 X
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// Note the simulation time.. Y9 i' U- Z& F( ~% Z; S' `
def time = GetTickCountInTimeUnits()% M4 {, |# o8 _
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// This is an agent decision." I: i* ~3 H/ `7 t6 I @
if (watchedNode.pressure<200) { 8 b- t: E+ F+ U/ F 5 `. M: j; p# z& B // This is a task.7 G0 Q" E+ M7 `+ V$ ~3 W3 {
setPressure(watchedAgent.pressure). S7 n; g* j$ r" ]
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} else { 9 D& W; o, G T$ {$ \4 g0 u& T$ K) ~6 B; o% r! h
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// Return the results. , t6 h t, ]( w4 u return returnValue # M, t2 S9 W' F# b; [2 B d8 g% _ |* V" E& M; z+ V: o+ O1 q }; V( u R; K- W x
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/** + y7 e. L# S: k' x& u * P$ y3 ~' l1 z) M1 u2 Z, B * This is the step behavior. 8 Y5 c3 C' W/ n) }8 t/ @1 I" h * @method step ! ~, S, N7 M% O& O- A4 x! u+ y * . C: {1 @6 l- n, k' z/ P3 E */ 0 X; C- i4 h# x% U& _. \ @ScheduledMethod( : t1 U$ h/ R: o start = 1d,3 c: y+ S) Q7 N( Y, D! A' ~+ @
interval = 1d, 8 @; `7 t& |5 i7 q shuffle = false" y ~1 z8 F8 z: a% I4 D. |
) ( g0 u2 p* k- R( W public void step() {" o! B) ]6 G$ ]2 ~# E8 t
, ]* O( O# J6 O* s, g // Note the simulation time.4 K& q% T. R7 q; n$ [0 u+ Y* M
def time = GetTickCountInTimeUnits() 5 y" s. M9 f7 f" V8 @: Y4 l7 I& V) A0 ]8 a2 o! q7 \
// This is a task., z" \3 C! x. ~' J3 v8 V, z
measurePressure=pressure+ RandomDraw(-20.0, 20.0) ! f5 s$ t$ \3 h' Z8 X! S6 J! ~; d4 l // End the method. / ~2 {, u0 l! L5 j; W* N return 6 D0 v# Z z# F- H3 j# b 2 F% L; a' U U1 ~9 `4 _. d' k }
注意,在函数step中2 A! F5 Y8 w0 D8 s1 a6 x
public def step(infrastructuredemo.GasNode watchedAgent) { . A8 s. d |. A //这里是watchedAgent: t) h' \1 l" X3 M5 R/ q
但是在语句中,你填的是watchedNode) i8 q# u9 V9 Y8 W: \- I* f$ v
// This is an agent decision.4 L6 r+ v" t' ?9 u) y0 o4 R
if (watchedNode.pressure<200) { : B+ G7 G# k$ F& P
setPressure(watchedAgent.pressure)7 l D. s N3 Y6 ~8 A
变量名称须统一,可以都改为watchedAgent