6 [& t: I& W: B8 D& n& N " d* j& ^- w6 K3 X$ @@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 0 k! s% ~( g, m public double getMeasured pressure() { * I5 C5 G& R; S return measured pressure : @! e, q* V [; O8 h } ( s; N& ^; z& A public void setMeasured pressure(double newValue) { 7 R, _4 b9 f6 M) B) Q( ?8 M measured pressure = newValue. `: e. t7 x* u, x
} + E2 U( K+ W, F, P2 i; J4 ] public double measured pressure = 0 9 i0 D3 i) k$ ~. t+ _: q) P, ? 2 Z5 w/ Q# u; t' S m+ i2 X5 Z8 T6 I /** & v6 I6 y8 a/ R% H* d * 0 x# A2 Q! U3 H' ? * This value is used to automatically generate agent identifiers. 6 j/ F2 F! w" q * @field serialVersionUID , h' k! k, N8 F" F5 E" `8 D * 2 J5 v( b A! c% t- `# a/ y, t% y */- `1 n9 s9 i. k. v9 O
private static final long serialVersionUID = 1L , ~9 V1 w& D5 L; w v! E7 S 2 A& A, G3 |$ B, r /** 7 G: x' i8 w* d0 @ * 5 k; w! S* f; w- i/ \' X6 i * This value is used to automatically generate agent identifiers./ \. @* y s* S# J. K! E( @
* @field agentIDCounter ) L5 E+ b+ O( j( A: q1 I8 X * & I9 G: Z+ g! `- } */% m, @7 b2 _! m3 X6 |) |" P
protected static long agentIDCounter = 1; j2 U! ]7 N7 r
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* This value is the agent's identifier.% ]3 q4 q, u3 x% ]. h
* @field agentID4 E7 T2 k- u9 x1 ?5 R% S6 H/ |( S
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protected String agentID = "GasNode " + (agentIDCounter++) ; X+ _1 [2 Q$ q P 3 Q7 H% q- U3 n( u y /**& J8 J: R8 q- v) [# }
* , |/ w* m: t! T. J V, v * This is the step behavior. 7 K: g* ?1 ^* C; b, O3 Q5 H* i * @method step; E& U2 I& e" X5 _
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*/ 5 f/ Y6 W5 i9 k& e @Watch( 3 p. r4 q8 e$ q M- u6 H watcheeClassName = 'infrastructuredemo.GasNode', ) z$ W+ r) v) O$ S h watcheeFieldNames = 'pressure',4 C9 U) w; c, [4 u6 j; @ n) w$ l
query = 'linked_from',7 i, \2 @0 u- f# w5 u
whenToTrigger = WatcherTriggerSchedule.LATER,; l7 w. r* W/ B) k8 z1 I
scheduleTriggerDelta = 10d 9 O- x' Q2 n6 G& l- j )5 A! p) r* k! H. a3 m8 q; n
public def step(infrastructuredemo.GasNode watchedAgent) {8 n& ]' a" Z' H1 o/ U
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// Define the return value variable.) x0 I: ^" y9 y) O3 ^) e
def returnValue & X3 d: E& w* G; s! n ; n5 h: z% h4 p) P, Y1 h4 } // Note the simulation time.. [; M' h& t3 n+ V- Y+ ^; u4 Q6 t w
def time = GetTickCountInTimeUnits()$ j, f; M/ K+ h
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// This is an agent decision. _, z, h6 V; A) k- ?" [& Q if (watchedNode.pressure<200) { 8 n) ~+ d/ l* } 0 P% @* W. k9 P% K) ] // This is a task. N# C6 a! T8 T, k setPressure(watchedAgent.pressure) ) L- f, a' T: @6 c; V+ X( l7 Z4 a) v5 k) u- ~* _5 _% t+ ]% g9 Z
} else {4 b6 _" D9 l7 @# Q
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// Return the results. 7 _; f9 S- `) x7 V return returnValue6 R3 P( a' `* |! H& J# m
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* : \. o+ {: _2 D9 z% Y6 D5 u * This is the step behavior.4 m* N* [# Q5 ]1 @& O( t
* @method step) _9 g2 p) ~; ~1 \% X7 Y
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start = 1d,- b2 w3 k. H1 g" ]* K6 x
interval = 1d, ) y5 l2 P$ Z1 H1 [ ]2 E4 N shuffle = false + ?5 ^0 z& Y0 e: ^ ) / j9 ?; d; g' g Z# d3 x' m. r public void step() {$ X9 Z4 h+ N" _7 e4 A3 E% q7 e
: n; m0 w/ s# v D E // Note the simulation time. ! b l+ \+ }. v1 ~ def time = GetTickCountInTimeUnits() 3 n. G) O/ `+ _2 q: F) Q& ^, N2 ?& |% d' g; K* ]& p
// This is a task. 6 Z1 r7 D0 s0 m# d. z measurePressure=pressure+ RandomDraw(-20.0, 20.0) . V6 S# V4 Q+ E- d, V0 Y, r // End the method.% A' X/ @5 c+ C. F3 m" c8 c
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}
注意,在函数step中 5 S( A( o5 P7 @/ T public def step(infrastructuredemo.GasNode watchedAgent) { 5 y$ c. x1 B I //这里是watchedAgent & a' g3 V: t6 |) M, ]0 \' f 但是在语句中,你填的是watchedNode7 s- u- Q' |+ y: v
// This is an agent decision. - d' B' u% X. `5 W if (watchedNode.pressure<200) { + p3 V/ y( B4 j' b; g5 b3 O setPressure(watchedAgent.pressure) ' U: J9 i" y' W变量名称须统一,可以都改为watchedAgent