在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ! S& ~( y! X$ R3 |* t6 s
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 8 F' N3 P `; Q- C' j# ~ public double getMeasured pressure() { 8 ~' D6 n$ C0 n" k8 k7 D return measured pressure % n- H8 m1 H% g) H* L }; x+ A/ A- O; m# z2 R
public void setMeasured pressure(double newValue) { 8 P4 V! Q# g1 Z: _7 K9 J measured pressure = newValue5 \& h) r$ J( H- n' F
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public double measured pressure = 0 % \% I0 k/ k0 M6 @! ?7 }. J3 Y% i7 U
/**9 e$ A) ?" h& j1 R/ \# A$ F
* # o2 V: M4 Z( w" d: p+ p- E2 j * This value is used to automatically generate agent identifiers.& e- ~" q$ E8 i6 Z/ F4 {
* @field serialVersionUID% E2 [7 R, C T- h* `5 v
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private static final long serialVersionUID = 1L Y4 J5 k5 g: G, R- \" v0 F M- G1 I, w' h
/**8 o9 s4 t& F& ^
* 5 f0 M; h; s; M. a E6 C. E9 e * This value is used to automatically generate agent identifiers. ' D9 x- c2 t$ j8 S B% r5 _ * @field agentIDCounter 5 M+ S) k( ` ?# c *& ]7 ?% t4 l0 A
*/ 9 {9 c: {( O9 |2 n) v; _( S i" Y protected static long agentIDCounter = 1 * G: B9 ` ?' _ 2 @& T9 Z4 s* a1 X* Q /** 7 v# l2 [7 f: g * 2 P! v% R% T7 D8 H: C * This value is the agent's identifier.- c Q6 a3 {3 o! A
* @field agentID ; A T7 o& i& r/ S' W, E, h7 j8 k4 Z * * Q! [" h( b' ~& x9 ] k2 K0 @ */ ( y: S' I( p- y& U3 ?. f* g protected String agentID = "GasNode " + (agentIDCounter++)5 N% a0 i2 z& a" V- Z
9 m; j' J# K- [& r /**. e$ U9 G/ H2 p
* 9 _ E) t+ S5 I * This is the step behavior. ( Q' }" ^2 c2 t; Z1 m) n * @method step" e4 G% o' q$ H2 g
* 1 T4 c* k+ M" X$ N1 }- F4 W */ 4 h1 A' c" [5 @, l2 I+ s' w @Watch(/ |* C! p# o- {' S' i& {- n/ l9 @
watcheeClassName = 'infrastructuredemo.GasNode', 6 t0 q, X% T2 A1 q- |+ L watcheeFieldNames = 'pressure', - K3 j" \, g8 q5 J query = 'linked_from', ( u4 [5 k# Z4 a( o8 _& H4 j whenToTrigger = WatcherTriggerSchedule.LATER,4 s9 ]* C4 D4 k
scheduleTriggerDelta = 10d % c0 B' @) b6 b% `. j3 D! a C0 _ )& N& V& E/ C+ w5 \7 D
public def step(infrastructuredemo.GasNode watchedAgent) {" E6 i) o/ I w. \; [
, ^- O* ^5 I& r7 M // Define the return value variable.6 D3 a8 e" o- r7 q# D5 ~( {! J
def returnValue# ? k+ D4 _& H! G1 Y4 L- l
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// Note the simulation time. . G& ~1 y. D4 z1 z def time = GetTickCountInTimeUnits() / v+ [$ U1 n4 H; F: u - V$ t, z) z3 h! E- R0 q! z9 p' O: {, d& J' j4 b i
// This is an agent decision. & M5 v, Y. W% W M/ N4 x3 a3 g if (watchedNode.pressure<200) { 3 O5 B) Q$ ^! K: q h% {5 l 6 g J, f& ~6 P0 o // This is a task. % j. s3 p& m$ d w6 P setPressure(watchedAgent.pressure)6 e: [8 {' V3 J) t
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} else {* H5 d1 b( S7 T7 l$ w5 R
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} ) e; G" B) \/ ]: b8 I+ q // Return the results." p' e4 c9 ?" @# d6 ?5 |, z
return returnValue& T* R7 p! P! m/ D
$ L6 o3 g! g( g& Q g' ?6 v6 u } 7 h: o/ Q8 b+ q1 | 1 P. G+ N. Q |# D- v1 Z, O /** 1 _$ P6 P2 Q2 I * + r7 V1 C: ^; k# H2 O c * This is the step behavior. % {/ l2 w7 c G% I/ Z$ p0 T * @method step - M% C8 A7 r) @9 s* F( H9 Z4 b! z, [ */ T1 O8 M @3 s0 U3 {( @
*/ + G0 C4 n' V- F @ScheduledMethod($ l+ H0 O! c- b# O% U
start = 1d,* s- G: h3 [5 l9 H4 b
interval = 1d, 4 }2 N" J% s) t; C; @ shuffle = false & n: k1 |0 k% x4 j4 s )6 V8 L. h5 {% x# V
public void step() { ) |6 C0 v' E% e- h, E$ q/ b4 Q* }, J4 W
// Note the simulation time. S6 o5 I& k& P! W4 J def time = GetTickCountInTimeUnits(). w0 S. W, w5 _" d1 z N# g' d
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// This is a task.3 |! g: W; ?8 t' u- J! G
measurePressure=pressure+ RandomDraw(-20.0, 20.0) # w/ t" V8 L/ J // End the method. 6 _" {. [2 B1 i return / J( j7 H2 F* d : ~: g) E3 M6 p7 H( _8 u- q# J1 `1 Y }
注意,在函数step中. B, b, D5 L/ n# Z
public def step(infrastructuredemo.GasNode watchedAgent) {, H" {& J8 ^5 a
//这里是watchedAgent p9 n0 X' u. K9 X
但是在语句中,你填的是watchedNode3 ~/ ?/ _4 ^- \9 \% }
// This is an agent decision.4 U" O; Y' Z3 D8 f1 Y
if (watchedNode.pressure<200) { 0 V' n" w) j/ Z$ {7 l setPressure(watchedAgent.pressure); u+ s6 d4 M$ _9 [& G
变量名称须统一,可以都改为watchedAgent