5 {: L# S) @; k5 y! Q ' |% |; Z3 [/ _; p5 Z' }@Parameter (displayName = "Measured Pressure", usageName = "measured pressure"); J9 ^) n2 B' O1 k; N, x! h& f+ k. j
public double getMeasured pressure() { " G$ ~5 K; S" n return measured pressure' G) h( j) t" A% p) Y
} ) d T2 o: L4 ^' c* P public void setMeasured pressure(double newValue) { 1 j, E( I } x3 c# Z measured pressure = newValue , ~5 V6 {8 G& F9 i. I7 P } * {" X% y0 H$ c! a+ L1 y6 G4 e8 m% R public double measured pressure = 0 : q4 |& s! g/ b4 K - G8 i/ E- `" s- G! c& @ /**3 E# B; E0 G! x
* / G& `. W. S0 q * This value is used to automatically generate agent identifiers. # u6 [# Z) g/ N* c' Y4 w; ^ * @field serialVersionUID 4 [2 W' W: g4 d" c8 b2 I2 ~ *- W; @ m& h& L- Y! }
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private static final long serialVersionUID = 1L ( H9 ^ ?2 D0 U- J# _% w; s 3 Y7 Q; `) g0 d9 D3 f% K( ? /** 8 b! a9 J1 O- |4 ?4 L *7 M$ W4 Z! [8 n! n
* This value is used to automatically generate agent identifiers.7 O- W: z. A: S& e, N. l
* @field agentIDCounter: @, K: Y& @: r- m5 ]
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protected static long agentIDCounter = 1 , Z }# @3 `6 E& @8 s1 J" @ 4 [' t2 t$ C4 Z2 k& d /** & }3 z3 o* `+ g* { * 0 S I) o G) Z& c, z" T$ O * This value is the agent's identifier.9 r8 |$ e; X+ M& L
* @field agentID 6 `2 e3 a' |: [+ V: a1 a *8 |& s. C8 w6 b3 s
*/ 7 y6 ]! [) W$ l2 ]3 H9 v2 ]. Z; ^9 M protected String agentID = "GasNode " + (agentIDCounter++)0 H' G% i$ K8 I4 R
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/** Q1 _+ N- c+ I0 m8 {$ i *. I" O3 N' d! @' A! J K% R
* This is the step behavior. ' ^0 C* Q. h0 Y" ?" h7 H3 z4 W * @method step, X# a' }9 u9 d
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@Watch(& ?* g7 O0 G) i- M: \8 y
watcheeClassName = 'infrastructuredemo.GasNode', ; |3 ~4 t) E4 o! ~6 _- f. } watcheeFieldNames = 'pressure', , ~+ A" ]0 m* [% G query = 'linked_from',2 J1 D8 Y" m5 Q! I; s
whenToTrigger = WatcherTriggerSchedule.LATER, % {( X/ m3 g, V2 \$ U* @ scheduleTriggerDelta = 10d) ^- t% ?) U$ z3 k# ^
) 4 U4 R' E. [; \% u x- j* I public def step(infrastructuredemo.GasNode watchedAgent) { " y: ?# c3 T# H5 r; P, g+ a7 F8 ?7 `3 D$ M: N' {8 V* B
// Define the return value variable. / Y* j8 E4 N' R def returnValue # J0 r$ J i! F( E* t% o# j) E& }: X0 o) t
// Note the simulation time./ a0 X. ~5 K9 L2 O8 f' f
def time = GetTickCountInTimeUnits()6 x& r$ v$ n( U- `) g7 \
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4 h+ }* U, L) J1 R, k // This is an agent decision.7 O8 g. E) e, Q" ]7 {$ Y D
if (watchedNode.pressure<200) { * s% E% S) Z$ ^7 k6 w) P% @/ C+ w + T2 `1 g3 V$ h; c$ X) U // This is a task.# Y! h5 \3 t% p/ ?( N
setPressure(watchedAgent.pressure) : F5 v; Q! p, G. h% L8 [9 r, Z* m" _' b0 F
} else {5 A& Y/ I d: q& N! Z0 l: N) O% }3 ^
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// Return the results. % r9 F. H0 @2 k; C9 @: i: B+ H, D return returnValue# X/ E5 J4 j3 f% [2 f. k) z, [
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/**# v; X/ m- V8 @4 Y
* , n' u5 N1 T! ?) x) z( a% X * This is the step behavior. : w1 ^4 N* E9 [8 ^- V1 \2 y3 D* z * @method step* {" e$ u" M" K
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@ScheduledMethod( 0 [$ v4 ?5 s$ v start = 1d, a2 E0 ]4 a' c. g" Z9 ]3 X
interval = 1d, + J$ @/ Q* p# O2 W% R5 ~ m( b4 h shuffle = false: H5 M% v2 F0 Q' ~- I6 F$ s4 r
) " Z* D0 o( }5 J+ V' `3 Q( e1 q, f# f a public void step() { 3 @' G+ P# E# P5 ?/ l+ c! _0 b/ c0 x3 D6 \( v
// Note the simulation time. ! h' c n0 F: j$ t! H" q def time = GetTickCountInTimeUnits()' K* ^: A6 R" W+ V y
8 m; q7 ]; w" Z1 S% l7 } // This is a task. 0 B: ^3 n0 D; y/ { measurePressure=pressure+ RandomDraw(-20.0, 20.0)5 D0 D( g( U% o* @' ]
// End the method. : N8 u- P3 z2 ~- o; D: @ return7 M& v" g5 X7 I u
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}
注意,在函数step中 b; U5 [' H; j* n# h public def step(infrastructuredemo.GasNode watchedAgent) {+ c0 G7 B- G S+ t6 r
//这里是watchedAgent, \7 G8 w; t: h8 S4 B+ s' P
但是在语句中,你填的是watchedNode( q, W I5 g" |7 U+ Z
// This is an agent decision. 0 u5 P) x( v) n if (watchedNode.pressure<200) { $ I! C) f) g; r A+ A4 J6 x setPressure(watchedAgent.pressure): W* B/ V G/ f' Z; j. z( ]
变量名称须统一,可以都改为watchedAgent