# v d/ q( N( C- M- u) O 4 M! Q" I4 l' [3 _8 h@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") - H' M4 ~$ v( f. ]* |( K public double getMeasured pressure() {4 U5 c3 O a; _5 U" J6 r5 A
return measured pressure 2 a7 ]/ o/ E* ?. z } ; `" J9 t% D# v7 V1 b public void setMeasured pressure(double newValue) { % c8 b. J( R! N A# E measured pressure = newValue 1 k' i2 i" a3 X+ j4 | i }4 w) B) i4 O7 P* {# b( v6 l, |, e
public double measured pressure = 0 ! G+ [ A0 ^' F$ {# H0 p( L: i % b; H$ G3 L3 S0 u C( @ /**2 i9 e% x2 }/ b& B1 o o+ [
* Q9 {3 I! l; {2 U. u& k2 V+ ]
* This value is used to automatically generate agent identifiers. : r; Q s3 I4 T; A$ k, e * @field serialVersionUID8 A% t: t: g a! q; v
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*/! m" H/ P+ \' l" |: P
private static final long serialVersionUID = 1L 8 q* A1 j1 ?8 p4 W; v" B 9 P' w& z* u2 }! |) j. f/ O/ u /**. d, S0 _4 s, g5 u$ p+ c- }% W% U
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* This value is used to automatically generate agent identifiers.0 H' t% b! j# T x5 P- u
* @field agentIDCounter * D/ L3 ?# p! Q* }3 U1 b1 F *7 y$ w0 n. n* U, R. q. V
*/ % [! n) U X& i0 y& s4 X2 l/ N protected static long agentIDCounter = 1 # E. ?# z: j# J9 c+ i2 k3 k1 q* |& a9 }) j
/** z: x/ D h! v. D- W *: |# G8 t/ z1 |
* This value is the agent's identifier. ' W+ Q7 x0 q+ {' @- T * @field agentID2 _6 ~/ ~' v, W$ K- H6 b
* 7 }& p( |/ A& Z5 |( E9 P */ ( k- S; J- ?4 f protected String agentID = "GasNode " + (agentIDCounter++)% e C7 D% b1 p, h+ ?) |3 ?
: A; a1 }: Q/ b- H2 w5 f1 a /**( j- f+ r, U) R
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* This is the step behavior.1 R/ k/ b. E- j% }9 x
* @method step 0 Q$ S7 C: A; ~ *8 a* }+ o) z5 G5 y6 L
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@Watch( ' u C6 x; L3 `' g0 i- P8 g3 _ watcheeClassName = 'infrastructuredemo.GasNode', 1 w }: A2 ]# c e5 { ^ watcheeFieldNames = 'pressure',( H5 H( f* J: j# g6 X& \3 J: ^
query = 'linked_from', 4 Z0 ^' x+ W4 r$ h5 s& _9 Q8 `$ F whenToTrigger = WatcherTriggerSchedule.LATER,/ C% E- E6 b0 J7 Y, {& g
scheduleTriggerDelta = 10d 0 o1 d% z/ X6 [ ) 6 [& f. A7 E# a public def step(infrastructuredemo.GasNode watchedAgent) {0 z! p1 W% B; Z$ T$ T. q7 W
/ [. R. _2 T/ X // Define the return value variable.3 L' k7 s# x, e
def returnValue& S; @# j' P K/ |5 }; k- j7 n
" r) f/ H N$ l3 q6 _ // Note the simulation time. * M) L4 E; r9 e% J9 L def time = GetTickCountInTimeUnits()4 |$ h2 i+ R; X# W
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// This is an agent decision.5 y# _4 x% T" R5 p
if (watchedNode.pressure<200) {! s1 |2 u! v: x% J7 H) C3 w3 F4 d
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// This is a task.# F6 y* M6 b6 d6 P
setPressure(watchedAgent.pressure) v. p5 b& \ X4 n- j# U* F
" ~* y# F; f2 u, n+ L } else {/ I, E) U" z8 w+ G) H3 _) F; Z' \
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// Return the results.0 j, S3 {- B7 n3 [7 r( U
return returnValue9 w, J6 d! d6 _# v" ^
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/** 2 d7 m9 M) L) o1 f * ) U& N; N5 e( |2 e * This is the step behavior. v+ z; D- y( x1 F2 o * @method step: c0 r" W7 w+ F& g: }# J. m. c
* % `0 p; p( G7 ^! y' B, M2 i7 V */ " b% C/ [* h7 ~# K5 E$ c @ScheduledMethod( & [) X' Z1 x- ]; j' p$ C6 J5 K start = 1d,. @ M7 C C, f7 s
interval = 1d, ( H$ ^5 g# a$ K" y6 Y4 `/ i shuffle = false & \# q, P8 ~4 l$ F1 o$ P* F )# U* r6 s z* J/ l- z( t8 b
public void step() { 6 u1 M7 c8 @2 S& l Q # O9 a3 N6 k( F. ?1 y // Note the simulation time.6 y* e, p2 R8 D; ~5 r5 K8 k
def time = GetTickCountInTimeUnits() ) _% s/ K0 Z6 m2 y% v5 g% H; a4 a. _' D# b
// This is a task.+ l7 N3 F: N' b6 C7 d
measurePressure=pressure+ RandomDraw(-20.0, 20.0) 3 B( t8 l8 e$ a5 }# v5 S5 B: m5 ] // End the method.& n4 L R( o! m+ k& { g
return 6 Y5 o5 i& Y. F+ f% q9 h7 o4 A. \$ \* Q9 G( u4 ]+ x p, n4 e
}
注意,在函数step中 Q9 q. d& L2 `- l
public def step(infrastructuredemo.GasNode watchedAgent) {3 q5 d: g! E; h+ F1 f
//这里是watchedAgent # q# B( x- J$ K 但是在语句中,你填的是watchedNode0 @5 q, g, v4 z; {
// This is an agent decision.2 r1 a( T" p- A! f' _
if (watchedNode.pressure<200) { 5 d& |: A1 t. M
setPressure(watchedAgent.pressure) % I5 T6 J k# U+ j6 B- a变量名称须统一,可以都改为watchedAgent