9 F# U& d9 t' t7 D " V3 b- e: n3 e- Z+ @@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")+ V1 s! n8 j; U8 g% K! F
public double getMeasured pressure() {4 o; T6 {6 e7 f9 `8 x
return measured pressure ( b$ c, p# R# r' f0 L5 c& ` } - a. r( |! r/ c }% }. a, i public void setMeasured pressure(double newValue) {1 n6 B8 u" ]3 R5 {$ w7 L% `' D
measured pressure = newValue& g0 i9 p6 a2 q. x$ I ^( w4 Z# s: s
} + w8 F. z) f0 s! M c public double measured pressure = 0" u+ }9 C( A) \7 Q4 z% |
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/**6 D& J8 H+ k% G* \& v
* ! S; s3 e1 p4 `. T * This value is used to automatically generate agent identifiers. ' n- D6 Y! z1 b; u( L7 r& E * @field serialVersionUID $ w- ]$ G* x0 e3 t# ` *8 u4 k) T$ |5 k: D
*/+ J& i" a2 {% d) }( ^1 T0 c
private static final long serialVersionUID = 1L* r, u" R. Q: ?* `. J- Q* g
% X8 f: m. w# ^; U. x /**" T) `' o' l; F9 f4 J. L
* ( x# i; a1 z. P1 F: o3 Y# F * This value is used to automatically generate agent identifiers. ( F% \: R) F! @& s * @field agentIDCounter ! K& V" O# k8 X7 o * 8 a: S+ ^* I% ?, A/ I */ , l$ m7 u# S' D( T( J: M protected static long agentIDCounter = 1& L; W9 P _- t, Q
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/**- ~5 l ]" \/ O$ S
* / d4 N! [4 r2 Y) M9 R+ x7 d$ e * This value is the agent's identifier. - c" j& W/ w& b3 v a- ? * @field agentID ; V' c0 L4 V$ |& t/ M6 w *' }$ w" T4 c! q8 U
*/ ' n5 \- v: C s& T( [ protected String agentID = "GasNode " + (agentIDCounter++) ' ]: S( {2 s1 `! U! s H9 R/ O$ i# E' X3 _4 `% |7 d/ U
/**! M9 O @% V/ W( a! H
* ; g' K$ B" P+ [& q! s8 N * This is the step behavior.+ D# M: G- \2 V: G, ?" W+ k
* @method step. J1 u9 Y" W4 X/ V
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@Watch( % n3 k* Z k7 u% p6 s/ @% r watcheeClassName = 'infrastructuredemo.GasNode', 6 N0 @2 B4 A! _. H0 D ?6 c* X6 |# D watcheeFieldNames = 'pressure', / `5 E f$ y/ I+ X% \( G9 i; v0 a' r6 ~ query = 'linked_from', $ l- o( m" i$ b3 v* k( q! }# [ whenToTrigger = WatcherTriggerSchedule.LATER,# i" `! m( X9 n" M
scheduleTriggerDelta = 10d9 m& K% J; S1 f5 F8 g. i, x$ l8 c: r" y
)+ F2 U5 q/ i. d; s& e: L/ ]' k/ g
public def step(infrastructuredemo.GasNode watchedAgent) {/ _8 C8 h% m0 ]9 P4 h
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// Define the return value variable.% v( z' ]' A! m m3 K* p- P. x% g
def returnValue . H) t6 v# }% w$ ?6 |" k5 q" s1 T3 O0 ? T$ s- M
// Note the simulation time. 8 @: }% i5 X+ L7 D# f def time = GetTickCountInTimeUnits()) p' \& H V* N. d0 {& W7 @/ ~. T
3 t) X* G' i# K5 T + `4 u0 N% R8 o0 q // This is an agent decision.7 V/ x1 O( t( L/ i3 F. u6 Z
if (watchedNode.pressure<200) {, c8 s P9 @& W, o
+ k. g+ H' [- o0 ^: e" O h // This is a task. 1 q" x. d! Z+ S setPressure(watchedAgent.pressure)/ n) w# Y. T& D, t/ V
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} else {3 N5 |# [8 l* B" O
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// Return the results.& {# E" s0 M' A6 a$ W! C% R0 B+ A5 Q- H
return returnValue) o+ g- b- F* e' d% ?% L) ^* m
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} 8 y3 h' |0 r9 T* S) B 5 k6 R& A5 ?6 m" O; h$ C& L /**. {2 S6 S; r, \$ b3 t
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* This is the step behavior. `7 i' ~: Z1 k- ]* b * @method step 9 K/ h$ B& k. M6 Z7 N# E2 z3 } * 1 w4 f+ H. j) q) r6 M' k5 f" [ */+ N0 L0 Q9 D* _5 [. k& y5 i1 y
@ScheduledMethod(5 n/ i# ]: E I1 A# Y. {3 N# H
start = 1d,' ]3 L& l0 Z+ x8 r5 H
interval = 1d,# @& o% O( U5 N1 u. z
shuffle = false ! r+ r$ V7 t+ G; }- [2 P: e ) 1 B4 |! [- }$ D" \! B0 I) `0 X public void step() { $ L U0 C, a+ C0 t9 @ / W( q7 t7 p7 Z3 z# b; c+ t7 D // Note the simulation time.3 O0 b" k: N1 L' v M
def time = GetTickCountInTimeUnits() , j% I$ b& e$ ?5 v # L3 s( h2 J" R& A // This is a task. 9 o7 N* D: } G$ t measurePressure=pressure+ RandomDraw(-20.0, 20.0)* b; Z( p+ \% [2 h4 D7 G. S
// End the method.+ }/ _9 i# m1 g/ U6 N
return* q' k: p2 r- Y/ {
注意,在函数step中: D5 d, w I: Y3 J
public def step(infrastructuredemo.GasNode watchedAgent) { 6 f* _0 @0 p' w" t0 k //这里是watchedAgent, U5 |" E0 v5 f
但是在语句中,你填的是watchedNode; R/ |6 c9 x3 ]
// This is an agent decision.1 Y) y3 R" P$ ~8 g( y
if (watchedNode.pressure<200) { " I, L8 V- e. x
setPressure(watchedAgent.pressure)$ {: R" B0 R; _- d
变量名称须统一,可以都改为watchedAgent