7 @9 ^9 G0 f% D; d! y3 f@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") $ P2 n# o7 F% w* Y public double getMeasured pressure() {: t8 t9 R4 L6 R# O+ p
return measured pressure - l* X/ a) Y. L6 C/ K } / \4 m" j: K8 R! V public void setMeasured pressure(double newValue) {" `) x8 `8 l/ E7 B
measured pressure = newValue# H* [( h' t3 C6 f! d8 V
}; r( o% L( c7 z$ R5 P
public double measured pressure = 0 ( X; x7 Z# k- Q, a0 q0 t! T& Q; E 7 ~4 v2 u k" i% d /**! C9 }) s- r2 e2 l
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* This value is used to automatically generate agent identifiers. . d1 M8 M7 v, b * @field serialVersionUID8 S& C( w: `! P# O
* " ^- E! C) k2 l' C1 W0 u n# f *// A: m3 ]" S+ t9 y
private static final long serialVersionUID = 1L u# N) ]5 {/ J
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/**' Q$ e1 C; k. m; w! V
* ; b9 n2 q5 l) W. w( k * This value is used to automatically generate agent identifiers. - J- i7 ~% W2 u6 P- t * @field agentIDCounter1 j3 p' B' P" h; | ~4 c
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protected static long agentIDCounter = 1 * K2 b/ @; e& { d6 J' Y: w4 X. f: h8 F0 h" I6 X
/** : D- e$ G3 B* S7 U" K2 S5 Q& @( ?: A W *2 C$ T; @ K; T9 v4 D8 \6 g
* This value is the agent's identifier. 0 J6 W, N+ ~( f8 U * @field agentID ; Q" s% g& w1 V- i: L' a3 f+ x3 T ** w9 Y% L8 \ |6 ~. Z1 o, d1 k
*/ + a! }; v7 ]0 {/ e) M3 ?8 b protected String agentID = "GasNode " + (agentIDCounter++) % x# X9 G* B4 I0 B" ?9 o7 c % L; c- X. r: T6 y: f: R# W /**' |* M' q. U) l6 a8 N6 ^* W h
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* This is the step behavior. & |8 ~+ d, e$ ` * @method step . }- [5 O! i2 `+ ~ * 9 E% Q# h- h7 i/ i# N6 o# p3 b# n */) a2 E7 d' \" _ r- |6 e, F* G
@Watch( 6 W) i7 c) g5 y4 N- @ watcheeClassName = 'infrastructuredemo.GasNode',$ D3 i4 J( z* b) Q1 x& L$ k
watcheeFieldNames = 'pressure',5 z: [: q" U8 y4 F
query = 'linked_from', d! A0 ^0 D1 [7 l) O3 R0 `. J
whenToTrigger = WatcherTriggerSchedule.LATER, % Z: O; ?8 m1 d5 M3 [# q! { scheduleTriggerDelta = 10d' Z* f4 b; l9 Y& v* C4 g7 M
) 2 [, T2 f9 C g ]7 f3 O public def step(infrastructuredemo.GasNode watchedAgent) {1 c& t8 f* x; \
/ l9 N( J4 ~) p( e7 N // Define the return value variable. ; C3 `9 @4 R3 e# ] S def returnValue, z; j0 R3 B+ `: h6 Z+ R( l1 n2 d
" c1 M- o$ l3 T1 x% T // Note the simulation time. ( {. V" O) e- ]4 @0 F def time = GetTickCountInTimeUnits()! N1 J9 `5 l( C3 I
& R w$ ^# G) v7 B7 v! W , c T! d0 z1 F1 o' c8 m- }, k- v // This is an agent decision. ) {! G) p1 q) O e if (watchedNode.pressure<200) { . p1 [9 s5 P$ r# q; L, ^+ d0 h' r) G ( ~( B. C: T1 r# [ // This is a task. , c8 p' ^. Y; j; t0 n4 C% { setPressure(watchedAgent.pressure)! _# p1 W& K0 w0 d, r
注意,在函数step中 1 a5 `# K( c# Z- _; T( I0 s F& K5 b public def step(infrastructuredemo.GasNode watchedAgent) {, H) _+ R) z# e8 Y) M* N$ k- g
//这里是watchedAgent- E1 l$ j' Y$ a- I! V7 u: o- [
但是在语句中,你填的是watchedNode" r7 i, p* G" a5 \* g) q L
// This is an agent decision. 0 J! C' L. [9 i if (watchedNode.pressure<200) { / d; x9 K |+ S) Y
setPressure(watchedAgent.pressure) * R6 n; o Y) y5 S变量名称须统一,可以都改为watchedAgent