8 @8 ?3 B/ ^- f X7 n: d: b /** 1 z- f! S- U! a S9 R# g. c * 3 B0 ~7 h* U' q* L * This value is used to automatically generate agent identifiers.+ S% f2 l3 z# z
* @field serialVersionUID - Q- _4 V+ f$ z8 x% h% U7 j *' B% b% g9 \2 k d* e- @
*// w) W6 A' y+ o: E. ]
private static final long serialVersionUID = 1L4 ^" U! l0 U3 \, T# W6 K
# P' i0 K1 N/ } /** ) B% q/ s3 |: v1 a; W *1 \) k. [. Q. c
* This value is used to automatically generate agent identifiers.% J5 H3 N8 V+ g$ X/ a( J. Q: \( ~
* @field agentIDCounter9 T4 T/ Q6 b2 u9 v1 G
* ; o9 ?5 q) B5 x4 q, {% r */ 6 L7 R( q* d" Q/ @5 w) Z protected static long agentIDCounter = 1. O: g% P0 C9 `; f' x& i1 W
% j) b3 h4 x/ l /** ) N. N; \" a+ } *! f" S% O! z+ @) n
* This value is the agent's identifier.: V8 ^# B" |! e, y9 w c
* @field agentID1 G$ g/ r- q% {* }" J, o& b# [6 d
* ( l' ?3 k7 Q9 A* P */ & a, q( U) _* ?% f1 G3 _ protected String agentID = "GasNode " + (agentIDCounter++) $ l3 b i7 n! t. N9 Q3 c% j" | 7 K5 E' a& E. [, G /** , @: z6 p" y" u2 d9 I$ c m * ' M1 j) r& h8 _ * This is the step behavior. p3 a: ?" n. S# q5 z) E
* @method step : J8 O# ^6 V# y. W& I0 ^ *# H d+ \6 W: k( J
*/ 7 X: M K; C5 ^ @Watch(* ]; p e/ U) D" F8 V5 n. X& C/ [
watcheeClassName = 'infrastructuredemo.GasNode',) ^4 u& ?& b5 e2 {2 B
watcheeFieldNames = 'pressure', , a& Q1 s- J1 d7 r0 r query = 'linked_from', " z- T, j6 I# }2 `& t- d* V9 K6 v whenToTrigger = WatcherTriggerSchedule.LATER, 3 Q% h0 G- |5 N0 b/ [3 | scheduleTriggerDelta = 10d * Y% C% a0 N. r) i )9 V( A1 s4 A E* K; D8 o
public def step(infrastructuredemo.GasNode watchedAgent) {2 T4 `. \; j$ j7 l5 N
2 \/ F# M" p: W3 g, s // Define the return value variable.9 T+ u4 h' v0 z3 A6 S- N5 p. F
def returnValue 6 C1 G" u5 c! V- h% P9 f4 `% n 4 h0 I7 S+ \' _6 Z // Note the simulation time. 9 N+ D5 P4 Q+ x, H# @0 b5 Z def time = GetTickCountInTimeUnits()3 V: ?" ^4 p8 B/ B
+ ]2 d3 U: K, ?# n' B. t
) \* N: _# L) C9 x& j0 h# w. i
// This is an agent decision. 4 \5 t2 B o, a$ E. Y' T3 ^ if (watchedNode.pressure<200) { + Y% I( s# J2 u. n # z. A2 n, ]9 {- d" B+ X4 J // This is a task. , M8 m+ M- t( ?1 c" f setPressure(watchedAgent.pressure) 6 [; F+ W3 w9 _( N0 ?# y7 ^ 2 N3 T6 s8 O# @( g } else {* H p7 a& S0 }7 b1 Z
. `6 j' `! W2 K' s' T- v9 q/ V* D* f+ V* S# T9 K& ]* i( g
} ' r8 T6 G) N' Z) d2 ^ // Return the results. " a4 t7 [( ?8 ]& o return returnValue; c+ p$ u( i m) C$ V! M+ B8 s
/ P$ O% C0 y, L+ b' F I) v# X
} & m* ~) D' C0 T8 M $ B$ S; T3 Y) v6 s1 `. w3 V /** ) V3 L* a& K' p6 B- i& { * / ?+ g, \" x, d" v2 ^ * This is the step behavior. 8 I8 m t3 D, h* r2 Q8 D * @method step * A$ p9 p w0 k$ U" M * # E8 [! d! t* M+ k! {! ?* L */0 E, [# U, o4 y
@ScheduledMethod(/ y8 v# F) d4 F) R
start = 1d,& e8 S& _5 W: l) Y, ]0 O4 H( M( p
interval = 1d,3 O1 y. N8 x7 B( G
shuffle = false " T8 g9 ^2 E% O1 B: t; {4 B9 T )2 h. _4 Y+ o, W& V) o2 V3 K9 v4 e
public void step() { % L) M0 _ Z2 ]8 ~. `5 [& P. F: m% P7 q- }9 M, _9 p
// Note the simulation time. 1 o0 _$ Y! n. a. B5 d; Z! e! o% g def time = GetTickCountInTimeUnits() % Y% C; j- e7 U6 a" ~9 p ! E8 v2 c! ]( e: ?' o8 E4 _ // This is a task. 6 S# G/ a: w' m U) G* V' t measurePressure=pressure+ RandomDraw(-20.0, 20.0) 9 k% n, [/ S2 c& T& w T' L+ w0 r // End the method. . Q( y, r% u+ L return* y$ m7 u, l0 V( R9 D
注意,在函数step中; ^! f1 l3 I6 c* y1 ~: o
public def step(infrastructuredemo.GasNode watchedAgent) {5 `8 j+ n6 {" a" U. P& |
//这里是watchedAgent6 ?3 w' S W5 _5 w& _5 j( n
但是在语句中,你填的是watchedNode 9 \( h$ E; u: h/ {3 `, C& H$ U // This is an agent decision. 4 ?* x. o! O; m2 { t3 Z if (watchedNode.pressure<200) { B' q0 R0 e' Z- a0 F1 H setPressure(watchedAgent.pressure)) J8 _: ]' d% {; p
变量名称须统一,可以都改为watchedAgent