在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 , m) H& T' k+ ~$ @7 e- V5 n
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 3 S( U: Q/ N0 `, { public double getMeasured pressure() { $ l5 X$ e+ P; c/ b: \1 N& Y4 N return measured pressure 3 x) o8 l# m! P1 z2 \* C7 @ } ' [- \" I! e0 ~: r! s: g: ~ public void setMeasured pressure(double newValue) {/ [8 p& ?- K4 e% O+ ` F5 ]8 X
measured pressure = newValue 6 y9 A3 s5 t, d2 ?: Z! g2 G }4 }* m. [- c7 K1 ~
public double measured pressure = 0 : A% }. {5 P* z F. d g3 u2 |9 V8 l; M; l1 @+ `. x /** " n6 _$ V/ }2 y, t4 @$ _: d+ b) U9 _ *: e; V" j% j! n' {$ I0 q4 b/ Z6 @
* This value is used to automatically generate agent identifiers. 6 i T# p3 n0 D- i * @field serialVersionUID $ z7 N! m/ V) n% [4 w *' Q3 e9 b9 ?7 B1 K6 Z( k J
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private static final long serialVersionUID = 1L' N# ^, U' H4 l2 G
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* 1 z# r; z5 s& A$ H * This value is used to automatically generate agent identifiers.- b V# |7 t- G4 c, G) _: A
* @field agentIDCounter v, G7 z0 J5 G e: k9 P* _' ~6 j* | *; L: N g) S: ~0 O* K
*/ ; `% P8 ^3 N. a+ V5 {% A- u5 Z protected static long agentIDCounter = 1 8 s; F" Z0 a* p5 I8 \* M; w- S! O" }4 v7 l W
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* This value is the agent's identifier.& Z; y; _/ \3 V4 O1 r. i9 L; p
* @field agentID + N/ [, i- ?/ n3 X3 L * $ \# M$ {& T0 f5 ]& P; b9 D" V- H */9 x( g* i! p; v, |1 G
protected String agentID = "GasNode " + (agentIDCounter++) # |' x' m- K8 ]9 x- u2 U1 @0 I% l) u' V/ ~1 }9 N6 [7 I0 Y2 a
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* This is the step behavior.% e$ E4 ?. i; C8 I. D6 |, g# w( P' D
* @method step* E: m% Y1 n8 d/ O: s- Y
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@Watch(! D+ w4 U0 P* |$ w- v6 p4 L
watcheeClassName = 'infrastructuredemo.GasNode', - M$ P3 P* G6 ^7 q, v% @$ F watcheeFieldNames = 'pressure',6 D# v" p7 G$ ]2 C" l' r! g% \
query = 'linked_from', 2 J7 z) q0 J9 \0 {5 U whenToTrigger = WatcherTriggerSchedule.LATER,5 o1 j2 C; f. [, f6 d
scheduleTriggerDelta = 10d5 Y- O$ c+ [% U& V9 z; ?( ]
) " Y' x. o! T5 I# m5 a7 i2 H public def step(infrastructuredemo.GasNode watchedAgent) { X, S# ]' g) ~$ }8 {4 p$ t& o! P5 s1 f; W7 R7 u6 @
// Define the return value variable. 1 h% L& }+ _. ? def returnValue " J6 K1 X( q3 Q) n, V! o; P3 d/ {$ O+ x& ^9 h: G' Y
// Note the simulation time.& N% f( p. q/ B. C8 y7 J' T' B
def time = GetTickCountInTimeUnits() : c' V$ j# N7 m* a& N( [) Y+ O* A7 i8 M% L
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// This is an agent decision.) u9 ]; r; @% ^+ L7 z
if (watchedNode.pressure<200) { # e5 m; A9 K9 c4 \3 L7 S: I: _, ]/ Q6 i: V. D3 U
// This is a task. ( G% S9 K; m8 f) @% M# Q setPressure(watchedAgent.pressure)+ }- Q& ~) l) B7 x) n' c
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} else {1 l) a1 Y. S; _5 F; U) O: F2 U
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} 1 y# f% e4 {1 [2 Y1 d( G% e: N // Return the results. 4 r) ^) R5 u, k6 B7 R7 \ return returnValue7 f, I9 k) w C
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/** ' ^; s$ f* d/ C e% l! v( M9 s. d- g* y *" o& L5 G; T' h. W% B
* This is the step behavior. 5 h' j4 g3 {# h1 z8 O- |' J * @method step1 |/ e$ F% x5 D% f
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@ScheduledMethod(, `! `4 E3 f0 g8 i
start = 1d, & @9 X5 n3 t# u interval = 1d," X2 e; k! _4 B+ \
shuffle = false , ~1 u+ A# r: ]. g6 l& @# t ) 5 I9 q7 p- W7 p' ]0 o public void step() {* N3 e: C$ Y- o0 s
- i: q1 r3 O3 q8 m$ X4 C+ N% r& h // Note the simulation time." z9 I; ^' M/ I0 T3 W$ S
def time = GetTickCountInTimeUnits()% a. Y/ K" K( o
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// This is a task. 2 R7 ?9 h( v" I# @# ]) M measurePressure=pressure+ RandomDraw(-20.0, 20.0) ( A3 |* L- [6 ~ // End the method. ) @" B8 E$ }0 O return2 h u6 @- |0 ]& t
注意,在函数step中, m6 L l1 I9 G
public def step(infrastructuredemo.GasNode watchedAgent) { ! h1 t+ u9 \% J! C( R //这里是watchedAgent # ~9 A2 I; |! {2 a 但是在语句中,你填的是watchedNode, K: R6 ~: h1 v! x$ K d9 d
// This is an agent decision. 7 k1 D5 `; E0 L: c if (watchedNode.pressure<200) { 7 C: f1 e. X# Q/ {# b8 y1 V setPressure(watchedAgent.pressure): D' a. j( e. L. O+ S
变量名称须统一,可以都改为watchedAgent