在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 . G, v+ P/ |5 p/ q: T+ m$ e: S4 ~$ Y* @. K7 Q* A5 b; X
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") $ F$ c* L8 v1 |) d public double getMeasured pressure() { 3 R- ]! M1 K( w; L' a! P2 o return measured pressure0 \$ E$ i. D j- c4 i* G) }: ^
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public void setMeasured pressure(double newValue) { 8 d9 S7 ~3 ?* [& N" t measured pressure = newValue - r" |4 B3 T2 ` i, Q' N: K } ' R: ?8 Y$ r& @ public double measured pressure = 02 g% O9 m$ h% \5 C) K7 K
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/**; J3 | v4 T% C+ e# V/ |
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* This value is used to automatically generate agent identifiers." ] H. Y: L8 N$ p- r+ x) N
* @field serialVersionUID - a o3 Y9 r1 h( n6 ]' b; K *& M* e6 D% E) i+ y6 ?5 j
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private static final long serialVersionUID = 1L , k$ l! P, v2 [- L 6 Y. q! k. d# f G& k /** D- M8 B6 @9 t3 ?+ t6 w( k * 5 |. C0 R* Q& ~2 V# e, } * This value is used to automatically generate agent identifiers. ( v# f1 z+ a5 C * @field agentIDCounter% H8 P: G. R0 v! e5 ?$ k1 a5 g6 A
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*/ 4 A0 G# O4 E3 y7 S1 K protected static long agentIDCounter = 1 9 L8 ]* D& @ \% e ) B7 I5 O. J J7 _% Z. }! E /** 3 D2 y# ?* _% j, ] * 5 }5 M2 [+ X8 g1 J7 a' c8 i5 h * This value is the agent's identifier. . g6 T6 s( n X% O3 e2 ]# j' v * @field agentID " X! n- i! E8 F- k' B4 U$ p. R" z! d * * H- M6 M2 D+ A5 K4 t2 W5 u */% g [$ T) \7 m
protected String agentID = "GasNode " + (agentIDCounter++) + i) S# R- e' Q F4 h, n0 b 8 @% U0 k" g; M4 Q /**4 b- k. m/ D" u& l8 @& m3 u( F
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* This is the step behavior.& d6 \+ Q+ b" L6 M
* @method step 9 a" V7 H8 Q) P9 @ * 9 z: ]5 y& l6 Y% R1 n! q% C& V */ 0 }% F5 d# M v( J/ o @Watch(, B* ~; g& x+ x
watcheeClassName = 'infrastructuredemo.GasNode', ( F; t+ i+ e( c+ T: [, |$ g, \ watcheeFieldNames = 'pressure',% l7 i5 ]* l8 G" m
query = 'linked_from',5 b4 E* B1 ~! H' @. L" V- b
whenToTrigger = WatcherTriggerSchedule.LATER, , W* i4 L) N3 | scheduleTriggerDelta = 10d5 }- k% _! v% c& p; ^4 M/ e& f
) / X# Y$ A8 Q1 H2 y, i public def step(infrastructuredemo.GasNode watchedAgent) { # m* @3 Y7 E2 W/ B4 }5 ]- |6 q3 A$ x2 Q) X% A3 O
// Define the return value variable.4 D8 s5 b% o4 L! l
def returnValue 1 l1 E! i3 ?/ s, c4 j2 Z6 w. p8 R 1 D8 Z. x, X2 a9 d; X // Note the simulation time.) [- h& |" R6 h
def time = GetTickCountInTimeUnits() 4 ]1 H" h. Q( `/ k/ M( L8 `) `) a) L) \* a6 A: L1 Y: P
. S' ], m: E5 O$ q f // This is an agent decision. + [' s8 f$ d; t* W5 y: l if (watchedNode.pressure<200) { + ?' o; y) g7 V; s6 n 7 o2 L% Q8 D- l' R6 Z // This is a task. % F o: [5 r+ s8 m+ ~ setPressure(watchedAgent.pressure) % R) X8 F# y) W+ p 5 I2 S6 B8 o1 H3 U, n; u% T } else {8 O9 L3 ]1 Q5 o
?) @( j7 O0 u 1 U2 M: V, c6 z9 I8 ^9 D! @ } 3 X# W3 {+ c2 E // Return the results. , ^2 w+ g( D- N/ E5 Z& Y! z% Y% T return returnValue 5 S1 \5 S# p' | E& q5 @7 \' \$ P6 ^5 i
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* $ B* n/ d4 \: }0 x- n( P, u7 B' s * This is the step behavior./ B, A0 t: y+ t# e9 ^7 x$ ~" q
* @method step$ e! v2 \" i; m
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@ScheduledMethod(/ I) _. | V3 I3 j- r0 x( R3 w
start = 1d, 6 c v! [7 q4 E interval = 1d, G( v7 B5 w. _2 V/ i F
shuffle = false ' z( G+ f7 A7 U+ H" y4 N ) - L2 R- k) i$ Z$ J8 R, U public void step() {/ p! R# n$ n* h3 u+ h
9 [' D, ~6 S+ y. [; V4 O2 { // Note the simulation time. 4 S9 G: r. i; U% c& q. K5 F. _! Z: |- T& W def time = GetTickCountInTimeUnits(); p4 g) X/ Z& v
& {* t- _9 {3 @$ e& l) Y // This is a task.% o5 E( c: ]7 e* d) W
measurePressure=pressure+ RandomDraw(-20.0, 20.0) O1 g4 ~3 @' z5 R5 A // End the method.! @* Q9 c& N+ ~( V, r, q3 X6 H
return 0 E w/ J$ D9 k% O& T; m0 Q4 _& K3 ?! F7 ]
}
注意,在函数step中 . ^3 ~* C1 n- C- w) q public def step(infrastructuredemo.GasNode watchedAgent) { 0 U( E9 B3 C3 @. T //这里是watchedAgent4 u+ ~1 c& a& }9 V! x
但是在语句中,你填的是watchedNode$ o0 A. t t! a" m: @; R2 P
// This is an agent decision.2 \2 e3 {1 z2 Y+ H. B: `! f
if (watchedNode.pressure<200) { + a0 W7 @! M2 }# a$ Q4 Z" B8 C setPressure(watchedAgent.pressure)4 M$ T& d. O, v' y e
变量名称须统一,可以都改为watchedAgent