在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 8 c. q3 u# X9 t4 F% n b( i* U; l9 n1 N9 s- Z; ]4 K+ J$ R
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")' V( _8 {# T& {7 _
public double getMeasured pressure() { * X8 m) k4 a D$ D) Q- U+ {. y$ M) H) b return measured pressure V4 | _7 q# V1 i- l7 z } 5 G% q3 `" y+ |( m6 }7 t5 X public void setMeasured pressure(double newValue) { 3 }. m! W8 J T' R measured pressure = newValue - p. O( u! z$ q- j, o$ b } / b5 |2 a2 O3 v7 E8 L# @3 W public double measured pressure = 0* c! V/ I: r+ _) r$ u6 u
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/**" a3 k- x; k9 b% W& p
* # q _7 j1 U# L3 [ * This value is used to automatically generate agent identifiers.1 \. n! \. d3 n n
* @field serialVersionUID! n) @* B4 R4 w4 b$ [' A: f0 Z
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*/ * ~& g! f" U4 N9 Y1 g- b3 a' [ private static final long serialVersionUID = 1L: `8 a: D8 I$ p
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/**( v9 V, o" X' h3 ~
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* This value is used to automatically generate agent identifiers." ~9 l# t" \0 L" q- z6 G- D5 `* l
* @field agentIDCounter 8 U+ N& i! s! V0 N *9 ^, w2 G; S& ?/ `; q/ V" P
*/ ( d I4 [0 E! P2 M; \6 E protected static long agentIDCounter = 1 " w# w5 ]: e1 d( b4 [; J: @ Z4 P& U$ [3 w
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* This value is the agent's identifier.; u8 c f+ O2 n5 m7 Q) P5 y
* @field agentID 8 s" y* G* }, U( R4 g/ Y+ G *" Z |4 m0 P; h4 e* ?. ?
*/ P1 e f k. I1 D. H protected String agentID = "GasNode " + (agentIDCounter++); P" ~3 t | Z4 v( Z+ \
, l1 R7 \$ P4 J+ N6 n2 C7 K /**1 z1 |, v/ c7 H( k7 d# A6 ]6 J
* # E7 \2 J3 G2 e+ m" `0 h * This is the step behavior.) ?: I/ Q# e" @! K
* @method step ) S0 i0 y' C; h: ~* T L8 n( ~ *6 p" }* A1 l# K D/ R4 k3 i' d5 S& V+ m
*// R4 @/ E% K: ^: x2 {
@Watch(8 Q! P) O' ~' ]" \$ H; Y% C
watcheeClassName = 'infrastructuredemo.GasNode', ; M% o) r$ s" }, ~ watcheeFieldNames = 'pressure',: J. J0 E8 d( ?' g& q6 I* p/ N
query = 'linked_from', ; w9 B" n, W1 c% r5 N whenToTrigger = WatcherTriggerSchedule.LATER,2 ~0 ?1 h5 S3 p: ]
scheduleTriggerDelta = 10d8 T" I/ ~5 m0 N) a
) # X0 u# O: b. L" X( e% |" G4 Z public def step(infrastructuredemo.GasNode watchedAgent) { , I, w- q+ W- f8 a & A8 \7 j! ^0 g* y* a // Define the return value variable.9 i" y4 {/ z+ {, W" h, Q/ E& h
def returnValue& U8 i& F7 h* C/ d
% A: _& M! i1 p: m // Note the simulation time.; r8 A# c2 y7 E4 N% p
def time = GetTickCountInTimeUnits() . m2 Q2 h$ V9 V0 K- \0 A" Q/ I8 H! w1 v
4 F; j' Y# o7 z- C // This is an agent decision. 3 ]2 l: ^; z! O' h* ?: o; e if (watchedNode.pressure<200) { 7 l) ~0 S1 p5 Q6 o. c* L' X 5 k9 L; i4 {7 y j // This is a task./ Q3 y+ q) x/ ~
setPressure(watchedAgent.pressure) # ?3 T) H. ^6 @) k3 W3 L6 s # T- Y( F ` Y! { } else { 9 t% C/ r5 r( ~0 ?6 L ~( ?9 J& D3 k# ~$ o7 ^" f, W$ D- [! V
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// Return the results.! ^9 C% O& Q9 {" Q" l
return returnValue4 Z+ _: I1 S* F
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% Q( x% W/ f5 G q) e. Y /** 1 O9 U3 I+ T5 q% U7 K1 e4 N' C * # W3 m6 t% v0 T$ u5 [( W * This is the step behavior.6 T. A4 U; S, v4 K, H( r
* @method step $ i0 K1 y: v) o3 W * 9 z" ]& h3 K" |: C. F, c m- @' U */ % N& X7 } N+ n& M% @ @ScheduledMethod(/ L' ^3 D1 C' z8 w' ]) l% P0 F
start = 1d,* d1 d' T) o/ i' u5 B8 j p
interval = 1d, , J: Z: _! q. V' p" Y; Y. H7 _* M shuffle = false! k& ]. n" _' @% d* M- w
) ( S6 J( L% X+ t' P0 y/ s public void step() { 5 t- w. m0 j! U5 Q; A1 B, V6 g+ Q. G" Q- Q K4 g8 s
// Note the simulation time.8 |" d1 e a" L9 {* z7 L8 |8 l, L
def time = GetTickCountInTimeUnits() j' u+ {* I3 ~) v$ \% C7 \ / @, k+ @! a; L9 l, p // This is a task.: a# ~/ u+ R$ c( G2 d
measurePressure=pressure+ RandomDraw(-20.0, 20.0) ' l1 c) {6 P; s // End the method.' e0 q0 |% B* p( A
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注意,在函数step中 # ? c7 A) A) y" T' ` public def step(infrastructuredemo.GasNode watchedAgent) { ; G- y6 O' E/ h P4 s; M+ k //这里是watchedAgent $ H9 f2 ]: a% a3 P$ c7 P, Y4 p 但是在语句中,你填的是watchedNode 7 a: U# z/ a3 B2 _( V# R // This is an agent decision. 9 [* F' j; D) o; v if (watchedNode.pressure<200) { # p l% y& L1 C; n setPressure(watchedAgent.pressure)/ T9 \: W* F! L$ \
变量名称须统一,可以都改为watchedAgent