在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 $ o! w. C: ]9 U6 F s* C6 f: o6 x7 x, C( h$ g- P
2 B* Y6 g6 X. O5 `/ [" _@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 1 E; k6 f7 m8 ]% X# j1 s public double getMeasured pressure() {. U5 x& `. ^, G7 `
return measured pressure L3 c5 P- j8 Z } 9 j" h; ]/ D( e2 ~ public void setMeasured pressure(double newValue) { 5 O0 w; Y( u. ]2 f$ Q% N measured pressure = newValue4 |4 V0 d, Y+ l6 P, {: {) x
} ( h W- ^/ ?, w3 R ~. \0 f% F Y public double measured pressure = 0" a5 c$ o. Z) r" m: R6 a {, x
/ z0 _; U; V: P! E+ d /**# Z- e- C! w* |5 p( Q0 @" E6 t: h3 L
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* This value is used to automatically generate agent identifiers. 2 j) h3 T& k! r * @field serialVersionUID 7 J0 {1 B& b9 U$ z0 M! G: ?/ Y, h *4 E* g4 v' v, A* O1 }
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private static final long serialVersionUID = 1L 2 y5 D) z- ?8 ]( U1 S7 ]0 k9 v' j i: Y/ l y i$ c
/**: _! B3 L8 A/ j0 j2 x: ]
* 2 a( ]+ Q$ P9 n% r8 ]5 V4 v * This value is used to automatically generate agent identifiers. - I! p8 D! n4 P5 z4 y3 ?7 H' A, Y- | * @field agentIDCounter % _/ t/ m$ C. G3 J/ V ** Z0 U7 O& `5 C* K" S) ^
*/ 8 ^* ]1 i0 i4 S; g1 k0 g0 c" \% x! M( Y protected static long agentIDCounter = 1, B: y3 J. X+ i" i' P9 m
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/** 3 {* c8 @$ s3 V. a! j * : E+ [) p r: X: B3 x' _8 P5 T6 O5 s * This value is the agent's identifier. * ?$ }4 R+ {- o9 F9 p& P7 o0 P) N * @field agentID' |, h& T; L, V2 H# n" H
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*/ ( i0 o( u9 N i: n, B! f protected String agentID = "GasNode " + (agentIDCounter++) * R) I6 x0 M. ^0 d/ [* {; | ) E8 h8 E9 A3 l, Q /**/ @5 C& S( {7 z2 b- c6 R9 @
* 6 d8 D+ N8 Z5 D* u1 @ * This is the step behavior.8 e# y. Z/ j9 p" W' U
* @method step % c: L+ K$ ]1 d; z8 v4 q * 8 I; n& ^$ @* H! u */ 4 r4 J. g r$ J9 D% a6 { @Watch(# @; J6 ]* A0 j6 B
watcheeClassName = 'infrastructuredemo.GasNode',& q1 H2 q5 [8 A9 f1 I
watcheeFieldNames = 'pressure', : j1 h( U2 Z3 y, l4 I. K9 b" @ query = 'linked_from',# Q7 c4 W+ v3 W
whenToTrigger = WatcherTriggerSchedule.LATER, & D5 _1 w1 U0 g7 I, m" c scheduleTriggerDelta = 10d1 C8 t3 d; a* V( i) g
) % O f: P T0 O8 k4 } public def step(infrastructuredemo.GasNode watchedAgent) { & h, P. P* \' d; G0 Y. z5 [7 p% V! E9 ?3 L: Q
// Define the return value variable.; o" U) Z9 Q' _2 A
def returnValue ) r/ z9 |1 ?" _* w. v$ F ) K/ Q! n2 r6 S0 x } // Note the simulation time.$ |8 C3 n: z5 f6 m: \- P6 m2 M5 }
def time = GetTickCountInTimeUnits(). E4 f, N0 I/ D7 _' W3 w; p
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// This is an agent decision. $ Y% U3 E- X; r if (watchedNode.pressure<200) { ! P7 u& b; z/ e4 p# x; u# Y( W! D, F* d" ~6 |1 F, N; K. f8 ^" Y
// This is a task./ _7 X' c5 v" N. i4 V: C
setPressure(watchedAgent.pressure) @6 ?' K7 n0 i 5 i0 i% o" `# Q# L: n# S5 D } else { 6 t; G3 x% Y" k9 `9 H ; q$ i$ @7 g3 c/ l' B H ! Y/ e @! J( o" I/ R) R } 0 w# j: y8 _! ^" A6 A6 f' d // Return the results. : I% I( ^3 z5 Q+ T* h return returnValue ; L8 K) w* F& {0 `* Q/ R 7 |% I: j1 g5 X1 G }2 U. Q6 G/ n- N/ a. ~
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/**. Y* x; e) a" F. K7 q4 a" G
* 8 ` u, w+ ?7 b. a' E2 X * This is the step behavior. * {; W" O& T& x9 O, Y( N * @method step 2 j! f1 P* L% b, Y; Z# r: E* C4 K9 h * 1 n* h3 x W1 b6 u& o */ 4 a9 a4 V% Q# |' q9 k, l' y @ScheduledMethod(2 T" ^7 C1 l& K. p; ?) Q' M
start = 1d,+ p# f0 H9 i! a0 k+ H7 d4 O
interval = 1d,$ \. D$ A2 L+ K! l
shuffle = false 5 W7 I7 ?9 [4 I- s )% D/ {+ S+ C" `! w) Z. z
public void step() {0 T: K( |$ i! C1 |
5 a1 p+ ]; }! P; H% Q // Note the simulation time. 1 _" O5 V ]& N7 F* Z def time = GetTickCountInTimeUnits(), G( d8 O I! m0 C4 d& l9 X
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// This is a task. / y$ b$ E3 f k0 d' C4 c' A measurePressure=pressure+ RandomDraw(-20.0, 20.0) $ s2 w0 B6 U( v // End the method.7 p+ i& c+ X4 k
return R- W' D% d h" f9 g3 x+ s% @. f& A& X% ~8 y
}
注意,在函数step中: |" O. [2 ]! r K' O
public def step(infrastructuredemo.GasNode watchedAgent) {" D1 [! x4 k, X7 H3 s; ?+ Z$ l
//这里是watchedAgent" q& J$ G k% Q8 j8 S8 f
但是在语句中,你填的是watchedNode 9 Y1 U* ^4 g$ S3 L( f" l6 i // This is an agent decision. & I* K5 e: p ]( T7 v7 W if (watchedNode.pressure<200) { & E5 q1 w8 {7 j1 \# c; u
setPressure(watchedAgent.pressure)8 S3 e5 u5 `) z4 o( t' c: |$ T2 k
变量名称须统一,可以都改为watchedAgent