在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 $ q( k1 f% g4 \( G# s" ?% e2 J
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")* O; x k* M( n& ^; `- v
public double getMeasured pressure() { 8 Y) [- z. C% D return measured pressure . }: K7 ^! }" V/ J1 G6 k2 \$ B! P }8 o) J* {8 A O8 a5 A4 |, l( Z6 e
public void setMeasured pressure(double newValue) {* g+ g! [4 {2 a7 b" o9 t, B
measured pressure = newValue 9 G0 m$ J: {! T# A) n; m }8 J* L% Y3 l- h) e# C6 C
public double measured pressure = 0* h$ O. M' Y8 k, T+ F% q! m
4 h* H2 Z3 m/ k2 a" \ /**$ S4 j2 M% }1 s; [/ n/ d, S
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* This value is used to automatically generate agent identifiers.( ]/ v2 e: {9 x
* @field serialVersionUID. {* i# t& @; K
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private static final long serialVersionUID = 1L$ h! x' Z" _: g5 M; _2 _- u
* V) s. h$ B4 E+ ^- q& e1 O /** ) p- _ {- j' A& d * ' w5 j' N5 @ m; A; X * This value is used to automatically generate agent identifiers. 0 u0 O+ B- ~4 d. }7 @ _, E * @field agentIDCounter * @3 n, y8 k( s- {, r *) ~9 o3 K0 D {; v, }
*/ % E1 C4 Y- g: x) ]/ ] protected static long agentIDCounter = 1 ; D0 r; [$ M0 g+ Y6 z& O, @3 d( @' o; S; g; u% N! O+ x
/** 5 x/ Z& ~) r+ P/ v4 H3 E) i * ; N; i- T( {, [0 X' O * This value is the agent's identifier. ; o- j6 b# z& Y4 N6 K * @field agentID % f9 ?- A& p7 e } *0 D; v! S# o4 L
*/ 6 u. v3 @3 ?3 w7 m" \# v7 h protected String agentID = "GasNode " + (agentIDCounter++)% C) t; u0 X# r
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* This is the step behavior.6 U# @ Z n: E1 n7 N/ D# v
* @method step 8 B% h" l* y9 m% R: I * / D* ~) C* t' t+ l; P */ * W+ E5 L- P3 f' c6 E9 E @Watch( & b+ u( n# Y" V4 y watcheeClassName = 'infrastructuredemo.GasNode', : I3 E& Z8 Z; T+ w7 Y. W& X watcheeFieldNames = 'pressure', & d0 [4 A; Y4 ~7 z query = 'linked_from',( }- N O7 ~8 Y" q5 @, g
whenToTrigger = WatcherTriggerSchedule.LATER,+ e. F+ r3 ?+ S+ Y7 O- T! m$ a4 k$ O
scheduleTriggerDelta = 10d : o* o& C; A" k: |* e" P. ^ ) * Y F9 \! [0 m public def step(infrastructuredemo.GasNode watchedAgent) {/ N/ H" H3 `, a. m! N
6 K3 C" s- }3 E+ n) p // Define the return value variable.% E, L& `2 o$ R2 n
def returnValue9 z m. E( f U
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// Note the simulation time.3 H+ |6 s7 T7 V1 ~" R/ E4 j# j
def time = GetTickCountInTimeUnits() ! N6 C3 m3 v" k2 q% i' ?: l % K) g- m L3 H* j) v$ j! t- H8 p+ z$ H+ O9 k3 D
// This is an agent decision. 6 X# L" d- y8 ]4 J% u if (watchedNode.pressure<200) {$ |* J3 q; |% k; j; `
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// This is a task.4 U/ D5 _, ^5 T5 g1 h2 g
setPressure(watchedAgent.pressure) 3 `. G1 \* ^6 M9 E4 @1 \% m 1 W y% k% \" V) h- ]9 k. ` } else { 5 U9 B1 x6 T! j; F# i$ {- @5 K7 g. f* X# c
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// Return the results. 6 c, u7 f* v# ^6 ]6 ]2 o/ n return returnValue ; E& G1 k% O M* v7 [0 b 4 Y. q% ~% S1 K$ }, C, P$ a) ? }# X9 x. y* N7 Z
( J+ h6 D+ n3 B; O /** . q1 ^$ Z& R5 a/ y * % _2 x( ~; U/ l7 a0 T; ` * This is the step behavior.0 t6 E8 m- M' J) v3 b4 E5 d# p
* @method step ; G3 f4 K' c0 M+ Q * : R' H4 `' n0 o8 a* c8 t */ ) T! s* T9 R) d; b @ScheduledMethod( % j/ P0 |# J/ F2 | _+ u/ G start = 1d,& J/ w& @/ ^! L' F$ V
interval = 1d, 4 [: O d" ?( B) M: d+ f4 h$ @8 ^ shuffle = false 5 M9 H/ r5 N5 r$ P$ U% p )) }# J! c4 d) j$ j" e
public void step() { : O& q. f% z: Y. Q/ A0 U3 [ ^: q% K% r9 w3 ?
// Note the simulation time., d4 {/ _6 `7 A! F4 \
def time = GetTickCountInTimeUnits() 9 B c3 j& s: F8 [* q* T: B# [! e
// This is a task.* n0 h( r: i, W+ Z ^1 P, Q
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 5 {! e, V+ R) {; _ // End the method. 9 z5 \" u, a. F0 K1 ` f, N9 m return 4 p, v" g+ R4 i' J. z+ [% r8 b' ], f- ~7 R) q
}