( F7 P" V3 u: Y9 g ( F$ I, }1 j% R8 @1 l6 u1 M6 h8 P@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")% g( I( W) j$ m: C* V; U/ e# X
public double getMeasured pressure() {! s9 ?( q! {/ q% `+ p# d% w
return measured pressure* Z. p; q9 @! {* ~8 M/ o
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public void setMeasured pressure(double newValue) { 3 O4 |4 y$ a" |! o$ x/ e measured pressure = newValue: j8 k6 r- w0 M# k6 |2 D" w
} F R4 H3 x h. R Y+ K" q
public double measured pressure = 0 5 Z- }, _5 ]4 _7 _$ E2 _: f9 v( H/ r( p8 S) l! u
/**0 [4 o# M; ~5 q3 I u
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* This value is used to automatically generate agent identifiers. & J; a. J8 O$ r * @field serialVersionUID- h2 e/ t- K( s6 o" o* e1 n/ J
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private static final long serialVersionUID = 1L ( u9 k$ s. V+ G. g) r ( M0 _" Y/ j5 f% \+ g7 I! H /** 9 O2 V) `' P# P5 _4 u * 4 W: j2 L7 A& ]% m( I8 C+ @ * This value is used to automatically generate agent identifiers.+ O+ `1 A2 G, J7 h# Z# ]# D7 l* B
* @field agentIDCounter. W, ]9 J* h4 N/ o
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*/ ' ^' D2 U; {7 b# R W( V& B protected static long agentIDCounter = 11 o5 {* H% e0 y
, ^) k) u8 n9 d9 H$ Y n3 M# x0 B /**- y$ O( e( e7 B. M# L$ ~9 G( ?
* + R& S( ^4 F# C * This value is the agent's identifier. K' ?- P8 }, h8 f& v
* @field agentID 1 r: m* p G& e# ^! [* V * . v. E8 t: ^" j1 {1 E/ \" ? */ . b7 f _4 P. T8 X5 |9 e7 a m" L5 C protected String agentID = "GasNode " + (agentIDCounter++)5 ?, r% [ B' ?. q
" C" _5 R: ?) `8 M5 J% m* ` /**7 }6 ^0 M& `$ x8 q, l2 X, A
* 1 f% k: r: {4 b& N5 @8 l. j1 F * This is the step behavior.( H) N. @# N: Q% g. l" K" K
* @method step ' p1 B% }5 l" t! n2 F0 V *+ G0 L0 i: j; d, y, d
*/ & T" K7 R- ]& [' y @Watch(+ w4 x, ]: d F0 M/ n, g
watcheeClassName = 'infrastructuredemo.GasNode',3 G% P; H r1 r- g( D
watcheeFieldNames = 'pressure', $ E6 {: t, v8 O' X, | query = 'linked_from',% @+ G! p* S0 n
whenToTrigger = WatcherTriggerSchedule.LATER, - `; R8 [( M7 \- T5 e5 o scheduleTriggerDelta = 10d 6 q; ^! V: N3 p) A )8 u1 F5 P; L4 M
public def step(infrastructuredemo.GasNode watchedAgent) { 7 A; P& D7 w. O1 X1 L : ~( K9 x* I9 U5 R // Define the return value variable.2 u1 ~/ A8 I, d' c8 O% [9 Q9 [6 W
def returnValue- l- C* k7 S7 G0 t
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// Note the simulation time. + M$ `6 F6 [& H3 P def time = GetTickCountInTimeUnits(), y0 z4 g1 u3 ?2 C; ?5 `& N
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( ]8 M9 F U& k/ J; J // This is an agent decision. : j; F5 U7 u! |( K2 o2 B if (watchedNode.pressure<200) { " w! D4 [. p1 W' U% k0 F, Y8 n6 Y, q- i4 Q' u1 B8 m3 n
// This is a task.# n) b. h- E4 \
setPressure(watchedAgent.pressure) ! Q! h2 U( R0 J. F5 o" g" {; L 0 t; C. S# Q, h4 { x3 _2 p } else { ! r6 t1 t8 L' C- c0 M# ^% `3 b% ]# V8 q# R6 V6 M, ?
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// Return the results. , }* G1 h4 u; _) k: z return returnValue: r o' l1 D8 Z# Q9 o5 |
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* R/ ~; O9 i2 d, T /**% @/ u% U& n5 w e- A
* . B: v: e( @! P1 c! c, u * This is the step behavior.! I" G; F$ R; L1 F
* @method step" V O' Y# Q) l _6 t0 E
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*/ * p5 ]9 u$ P, Z4 [1 [7 g @ScheduledMethod( , g, X% {+ J, V" w/ Q# c% a start = 1d, " S- Q6 T3 A# ^! r/ a. D4 a) J* @ interval = 1d,7 T- Y( p: K& |! C, X
shuffle = false _4 Q) S7 v/ a8 F' V; f; G
) $ o$ J& c$ l( o2 _ public void step() {* I( T2 y5 v: {: j9 |% [& O8 l( [& d
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// Note the simulation time.% Y; D) _9 I0 z9 W
def time = GetTickCountInTimeUnits()6 J0 w. I$ @6 X$ `
( M4 v. F0 o: [ // This is a task.+ V0 Y1 ^ }3 A0 I
measurePressure=pressure+ RandomDraw(-20.0, 20.0)% K, c P! w+ I* F7 L* Z5 a) P
// End the method. 0 O5 n4 m: e/ U$ }% k/ x return3 i, R( x. |" O" A# o
注意,在函数step中 8 z. m* n7 r$ [ n/ V public def step(infrastructuredemo.GasNode watchedAgent) {4 `2 b0 ^ T3 N+ N3 w/ k* Z
//这里是watchedAgent: k7 Y9 J" F. w L1 m/ o
但是在语句中,你填的是watchedNode % W( i7 _" E! |: X // This is an agent decision. 6 P$ q9 c0 E* |9 C( U- x if (watchedNode.pressure<200) { 3 E; y+ V4 Q$ r. X/ ?4 F/ Y# ~ setPressure(watchedAgent.pressure)6 Y( I- j7 ]; C9 j6 m) ?: ]. c
变量名称须统一,可以都改为watchedAgent