在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ' e! O+ Y$ j& N/ u- C, y
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")' ?- H! Z7 c0 n0 `" R' _
public double getMeasured pressure() { 4 I8 M* x* K5 o3 Y0 o0 L6 a3 _ return measured pressure& X, l$ \% E4 g) k/ Y
} " q) D, s/ I) e: n& c9 s- K public void setMeasured pressure(double newValue) { 1 P& _' Q4 N9 w- ~4 R measured pressure = newValue # S; [. G, `4 ]8 w7 d* p% K }5 e6 h1 z8 [. V0 g7 J3 K
public double measured pressure = 0) J# d0 |8 Y! a8 N/ r& d) `
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/** / \- ?' Z" Y' ]) A; J/ F *6 Q' @( C/ H$ Y B
* This value is used to automatically generate agent identifiers.) s' w1 R' |% z% |
* @field serialVersionUID 5 s/ ?' T- u5 z * ' g" v1 Y6 s+ E5 {, ~ */ k; W3 Y2 X: `% b* U) v
private static final long serialVersionUID = 1L 7 a: R! B! \! L: c( S# T" ]) d, z5 a, f3 u: b: S/ V6 Q
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* This value is used to automatically generate agent identifiers. 8 P r3 y- v! M* S$ r; C& B } * @field agentIDCounter ! Z: l# H2 y. H: Q *, l. o# s; o9 Z+ O4 H" n
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protected static long agentIDCounter = 12 [$ v) e, u" N8 |8 ?# i, K V
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* This value is the agent's identifier. ( L; ^7 \. f, G0 j. N * @field agentID* r7 ~$ V6 q5 x4 w: s- f4 H# |
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protected String agentID = "GasNode " + (agentIDCounter++)+ G/ Y1 X* j y0 w! d. y( [1 E1 Y
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* This is the step behavior. 0 U5 h" g9 o, K1 y9 E * @method step . r+ Q: }' q) }" P9 t *% K5 g- y6 p5 y1 A0 X* [, V4 h
*/ 7 r1 h$ |' U9 a @Watch( 2 f$ w5 e0 i! d, I$ }# V' N# g watcheeClassName = 'infrastructuredemo.GasNode', : B w" l+ w4 h' k" |# S watcheeFieldNames = 'pressure', % D% L, k8 p) p4 e query = 'linked_from',0 p+ K' Z. Y6 t, f' t* i0 {; I
whenToTrigger = WatcherTriggerSchedule.LATER, % P) i- D: {4 g8 E- K scheduleTriggerDelta = 10d! y5 u8 ?! N( S
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public def step(infrastructuredemo.GasNode watchedAgent) {' g2 Z* J& {9 t
9 k% j" n: A1 `/ a // Define the return value variable. . G% N! M j/ } def returnValue 2 c1 x% n; [0 P7 E$ J& a ! ?$ K6 s9 q: A1 k3 X6 p/ U // Note the simulation time. . E z2 u& `8 W) Z def time = GetTickCountInTimeUnits()4 m& |2 L. b v4 S' W3 v8 L# Y
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9 j7 W' x" N Y4 F // This is an agent decision. " m. q4 ]2 ]/ F* J3 p0 U) `) |9 v if (watchedNode.pressure<200) { 6 S% |* B( D9 L- o$ i1 p9 y - S0 J: C& p8 e2 p# V // This is a task. 3 i/ J. U7 C. d3 R/ Z' f2 y# |. ^& ^ setPressure(watchedAgent.pressure)2 H5 a: w$ L. l& @
* j2 j7 v% ~8 L7 ?- z } else { " U/ c3 V1 [/ p% F/ o6 [ Z5 Z! l2 W' Q* F" r2 Y8 E) H; ]
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// Return the results.6 R4 Z, H; r8 P f, _3 x' v
return returnValue * N/ S+ v+ K- b& a% ?) W w9 e/ L 2 i! h, H+ C5 _) A" Y }) q: F6 a! O* f3 U
7 X& U" H1 B2 g8 _. M /**: T1 s( F, {5 q+ d8 M
* " L4 \+ F3 `: V* u+ D% ^, B * This is the step behavior." U# c/ [( T* o
* @method step 2 I$ t- g& J; v2 C) D+ l * p, l5 ~0 M% Z# N( D- {1 n5 l */# O( \0 U! G- ~3 l# @, J
@ScheduledMethod(9 ]4 G$ e/ |: s7 ?: e
start = 1d,& ^5 r4 Z+ c$ r9 G) ?. W
interval = 1d,# u& l, N- \% {% N7 k+ S$ Z
shuffle = false6 t! h# i y1 z
) & z+ [: L) j0 v1 [ public void step() {# v- _* C) m# ~# Q/ r
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// Note the simulation time. ( V# U g8 G, e+ r* W8 A' c( w def time = GetTickCountInTimeUnits() . {) F& F8 C; K: [3 F+ Z8 s. F7 N 4 @% e5 k" A' r ]4 n# i+ _ // This is a task. 1 r6 j0 U) g: ]9 g m measurePressure=pressure+ RandomDraw(-20.0, 20.0) 1 x. K) x0 @, d3 \6 L // End the method.- P7 K8 m8 y: M+ n, Y
return 4 t x- x7 W) `9 r. W$ q* U6 \& K$ W5 D: s0 U
}
注意,在函数step中 & G! F( T! l& M public def step(infrastructuredemo.GasNode watchedAgent) { 7 Y4 I7 X6 x. w }; d! A //这里是watchedAgent3 q/ A* l5 H5 B t4 B! }& H `
但是在语句中,你填的是watchedNode4 J' H( q3 Q* b* H' c! N! O2 ?8 I
// This is an agent decision.' v/ u0 Q& \% u) ~
if (watchedNode.pressure<200) { ! C. E" U3 l" |) P ~' u
setPressure(watchedAgent.pressure) # H$ z j. C; d4 |( B变量名称须统一,可以都改为watchedAgent