在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 & C; i4 N! z9 M
* e1 |" {4 I I. G( B 7 O, \: x, w. }@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") ; d8 x' B4 r6 b- t/ l6 l public double getMeasured pressure() { ' ^! S. d5 s/ o, h1 E return measured pressure ; r f1 E# I7 d0 h$ z }$ N, j6 }5 M; i) L; ^8 T9 j4 N0 J
public void setMeasured pressure(double newValue) { % A% o& J( q% {- i( B: @ measured pressure = newValue8 y1 @$ C# U* M: v% S
} ! Q( q" b3 y( N, N! _ public double measured pressure = 0 ! q2 k b7 s5 F& P) u W+ @ ?9 ?! l* F# x2 U0 K
/**$ B; S3 f1 H# q
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* This value is used to automatically generate agent identifiers.! Y! t: k# h; f0 U5 K$ O r
* @field serialVersionUID9 @8 \' {# m4 J* A
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private static final long serialVersionUID = 1L " o0 Z- ]+ K* J2 m. ? - f/ m% P8 N! K# a! ^7 `% f /**# t0 Z0 G' `& f* r7 s! X( x% ^: u
* / `- h; M3 ]7 ]' D% @ * This value is used to automatically generate agent identifiers. 0 r0 w7 l) M% ^5 x" {2 h * @field agentIDCounter" X) ` d0 X5 k7 C, r. L# ^% }, k
* ( {) h; B+ U: x: `6 H& H */$ h2 E3 B9 v! P) y: E
protected static long agentIDCounter = 1 7 @: [( g$ T# l' |0 Q* E$ K- s( M) M4 S: h% `( J
/** 5 F- s9 a1 s+ f [: r4 } * # l( T) o6 S1 S2 i1 H# Q1 t * This value is the agent's identifier. 0 ]$ ~5 v9 ~! |: Q4 I * @field agentID / j/ } R1 B* [# f" ^2 o. `1 ]+ L+ v *( l1 |1 u9 @, U* m" T
*/ - I/ e" U9 \( t( r3 t protected String agentID = "GasNode " + (agentIDCounter++) : D) j. `, V! s9 w' Y7 |* x5 h: M) \, h" P2 L
/**6 Y L5 [+ ]2 \
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* This is the step behavior. ( A9 q; Z% H+ r * @method step 1 I, M6 E* x/ k4 K3 J; |1 K) A- Q0 V * % U& x* I" S8 I */ , I$ y' J$ h Z4 h% c @Watch(3 P, W' J) s( x3 @1 z/ h. N
watcheeClassName = 'infrastructuredemo.GasNode', 9 P ?) \: ^1 a! B- _2 R( m watcheeFieldNames = 'pressure', # ?/ { i$ p; f V; ` query = 'linked_from',2 Q" j O, i" p0 A& O
whenToTrigger = WatcherTriggerSchedule.LATER, ! ^) B9 L* X1 {7 L scheduleTriggerDelta = 10d $ W* a# Z! a# m/ @. k ) 7 u I: t7 D. F& a$ ]- z; N public def step(infrastructuredemo.GasNode watchedAgent) {$ Z1 I# X' t- I6 {+ R/ P
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// Define the return value variable. 1 C( H; h2 X. U; G def returnValue & D8 R+ {1 d8 Z7 i& Q" i5 t% Y# U/ e9 g% c4 q! F
// Note the simulation time. , q: I0 F2 C% a- H def time = GetTickCountInTimeUnits(). J7 P# `' s% r0 B7 C" e3 X/ U
6 V7 f6 U" J' G L 2 w+ o4 m8 z* ~' ~' ] // This is an agent decision.7 v" N! Y6 x9 ]8 e
if (watchedNode.pressure<200) { 2 a& o; Z2 T( q% G% p; ^0 a/ ?; V( l! B
// This is a task.. \& R% I7 }% Y
setPressure(watchedAgent.pressure)$ u8 M& k7 J5 Y4 _' u+ i& A& f
0 L$ q- u) N( c& F4 R } else { 6 [% H% I2 {& S' ]0 O! s O5 Z) _" n8 ?
, C/ [1 _& K# T8 | } * u# x# W; z6 h/ i" u // Return the results. % a2 q l4 `0 n return returnValue # j( {( H# b$ Y" q) @( w( P7 q+ Q5 H7 F5 M0 `- {% M+ j) i
} 0 c# l( l2 v) ?- H! ?# i; u4 u( k6 E1 v R0 m
/** * v- P9 N4 u$ Q6 Q; B8 {! [ * ) ?) h O+ I9 x, P: b * This is the step behavior. . f$ f1 _9 r" I x8 [$ H; O4 _ * @method step , _/ E: a, R/ l *& Y# w; r) C% p' k: n. b8 z
*/ $ J7 A k, U1 {* p @ScheduledMethod( k0 w8 Z3 R: S% C start = 1d, ! \. Q$ e% c+ N8 r interval = 1d,$ U0 N. z$ b7 h- V2 i8 R
shuffle = false , \$ L$ r) F! M; D) g: o- I )( T( @: a0 ^" \$ o ~
public void step() {( t7 |' Q2 @, [" b
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// Note the simulation time. 7 Y9 c7 g9 q0 C Y3 |3 T def time = GetTickCountInTimeUnits()" K) r& b5 C) U e4 Z4 q( |) K
$ Q I, `" K: H8 B+ I // This is a task. 6 A7 J: u1 b) a. H5 W7 `1 b measurePressure=pressure+ RandomDraw(-20.0, 20.0) 3 H8 P/ s4 A( k8 ~$ ? // End the method. : C u3 m6 F8 ^$ q/ b5 s return : G V+ |7 J& N; X5 V6 Q- G( n. F5 T0 Z% ]3 M" @; t) Q3 S" j6 Z
}