在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 4 w3 q9 Q8 I) \% ^$ i' O1 `6 I2 L' X, m$ A$ E
' Y3 D N9 L8 g$ W- B: F@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") % X+ }, w- k" C public double getMeasured pressure() {/ ~+ B+ i2 o7 y7 _ ^4 z
return measured pressure% p9 O+ h T, j8 o
} $ l% r2 l8 T5 O# W1 K" ?- \ public void setMeasured pressure(double newValue) { ' R. y! v- [3 s" g# Y& h2 U measured pressure = newValue 1 G% y2 A C: C% R% [" s }) ^8 d6 X5 P9 Y$ G4 `3 I
public double measured pressure = 0 0 o( F+ I2 a5 m) w( F' T% l" n( K/ P( C& @9 ?5 t
/** , d* f8 @) \- ~ *' b: |& w+ ?9 [& X+ F x
* This value is used to automatically generate agent identifiers. 9 f* w* u, L# K% T * @field serialVersionUID5 O0 s- a) z, k% J, f. c
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*/ / H" L# L/ r8 @- |. v0 G private static final long serialVersionUID = 1L' M3 t% J5 X7 {! ]$ n
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/** # O. f, b3 V2 z: {" X! ~ * 6 D6 I, H$ b0 H1 v * This value is used to automatically generate agent identifiers. H, _, t/ F+ G0 `( K- v
* @field agentIDCounter + g/ s0 U& g/ K) d * : c, \6 w5 W+ z9 p *// d; s/ s3 w9 U+ L# q5 Z! A7 z
protected static long agentIDCounter = 1! v B7 A5 Y s; d
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* 7 R U& Q, M8 g( z& D * This value is the agent's identifier. , @) G+ V; F. v9 n * @field agentID) i6 M. m; O+ F O; y9 K+ Z6 g
* 4 S4 t! x/ P7 L; f' d/ h */ . k* X; s" ^ C7 t9 z7 Y7 w protected String agentID = "GasNode " + (agentIDCounter++)$ Y. x* o" \7 N2 }" m( U
3 }6 N# m( l9 I+ z8 u8 V /** ' J" h# g1 e& z2 S9 j * " M+ b$ l0 V' s * This is the step behavior.5 T* J- Y+ X. ~- }
* @method step 1 j1 ^1 \6 o' L/ U1 t *8 h. Z! R0 @7 e& i7 H& z
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@Watch(7 H1 _$ Y% G% L; O9 W: x
watcheeClassName = 'infrastructuredemo.GasNode',4 g& g. i+ _+ ^$ z# Z
watcheeFieldNames = 'pressure',9 l& W! I2 I7 w F% o
query = 'linked_from',, k, b7 E C* t( ?
whenToTrigger = WatcherTriggerSchedule.LATER, $ @3 h( b7 A( V* L- u3 q% P scheduleTriggerDelta = 10d8 p' e" \0 P" E C. @$ c
) * Y7 Q! f* V# Q+ e! x1 A, t public def step(infrastructuredemo.GasNode watchedAgent) { L( ]# T5 I1 l! w) W0 A' A ^5 c
// Define the return value variable.$ N% v+ u! g9 X' U& j
def returnValue ) g* R4 r7 s( Y: E$ f- @" t4 Y, j9 U& [0 t; l" a3 t
// Note the simulation time. 0 H. u6 D( h/ y7 M: a def time = GetTickCountInTimeUnits() 6 g! N @, e9 h# D$ c& d7 y9 U3 @3 Z! x3 {7 ]$ W7 p! M6 x
+ G/ I w, v) `; g // This is an agent decision. p& _$ w) Z. d8 M8 O if (watchedNode.pressure<200) {4 C Q- g L. z/ u0 K7 U6 A
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// This is a task.4 s+ b5 H# B: x* U0 \. v
setPressure(watchedAgent.pressure) " H5 G8 v* S0 H- t9 |$ C& W% b! C: q! j6 }7 m% Q! I& G# Y9 |
} else {' H% Y% d/ { s: S
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} 3 }5 z% b: ]8 ?' {- v& H // Return the results. ! G( d- r- o. e9 [# j/ N5 G9 F return returnValue ) |+ q w3 L6 m5 r: l6 u! b3 H/ Q; N( u: A) |
} ( ?, D; W2 x% l6 \5 m 5 }( W" r. s( A; W5 y /** ; o7 E. \3 C! X% K * / ~: w) g5 ^" g3 q * This is the step behavior. / J- t8 i7 m* j/ G% J2 N * @method step2 I2 V/ \- X& [$ Q4 q K. p
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@ScheduledMethod(4 E6 E4 M( B; s; H
start = 1d,8 j3 K0 R5 P c: i0 D- J5 g
interval = 1d,) q _! V0 p" f( ?9 C0 j& r5 P
shuffle = false: K- @6 j9 N; I% _+ E: b C: n% U
) " w i3 N6 w) a7 n+ W" P public void step() {) A# `& I& m; r
+ Y9 H5 X0 e+ h // Note the simulation time.$ E- o3 |8 K6 |0 b# g4 {0 ]
def time = GetTickCountInTimeUnits() ) H: @, }; E1 E/ T, T 9 C8 ~# s, {9 R$ x; k // This is a task. 5 K9 P) u$ Q% m, q: e W' c- d C measurePressure=pressure+ RandomDraw(-20.0, 20.0)0 H, ~/ y! O A' b
// End the method. $ F( Q" h: w& g* v return. A2 ^: a( I- x x& U% S
注意,在函数step中& P3 s# [% l8 m0 @! C! n- F$ r
public def step(infrastructuredemo.GasNode watchedAgent) {# ^4 t# ?2 k0 \1 ~7 P) n
//这里是watchedAgent - g$ P' d# R5 T) z. y 但是在语句中,你填的是watchedNode 9 l7 G. d5 h/ G* b' M' g: u // This is an agent decision.% u# C3 ^8 `: d* r
if (watchedNode.pressure<200) { - }/ B4 `$ A3 E" o: r. {* l: L setPressure(watchedAgent.pressure) 3 c, z* V# b5 j' O, P) @# ^; J变量名称须统一,可以都改为watchedAgent