在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ( v. i% `$ w; R! A: l/ J0 R( Z& [& R& G2 r
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 0 c" B+ v: ~/ { public double getMeasured pressure() {, X- ~* I2 j8 x: H5 H7 l1 l
return measured pressure: r( A* D# p1 a2 l2 S+ |' ~0 i
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public void setMeasured pressure(double newValue) {$ U5 K1 | B9 P
measured pressure = newValue! ~6 B" R2 d1 g: a- C# K6 U
} & L K. z4 z( b2 o: E" G- {' b1 L public double measured pressure = 0 p, |! U# k1 ^$ ~$ g3 v- h
, ~# U. K8 B2 L /**& {7 Q, z7 h. e% j9 b% a y0 A
* ; f" w, e: N' A0 } * This value is used to automatically generate agent identifiers.1 f( P# n5 w$ M/ `# f
* @field serialVersionUID . C/ R0 M, j+ y. h. ]; j *& s/ U9 |. R) u# g/ C/ v
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private static final long serialVersionUID = 1L 7 d" a9 a A- E2 H( }, U1 O( r D$ a3 m- S U0 Y4 x) ^ /**9 \ r/ q& |& Q6 k1 A
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* This value is used to automatically generate agent identifiers. 4 q; p. z+ h1 q+ J7 d; S- T * @field agentIDCounter: V* [& Z$ N# U. k+ I6 B: S9 r
* 9 S2 e/ ?% O% Y1 D. T0 N: t */ & X* B5 {" p- Y) }! d# U, X protected static long agentIDCounter = 1. L' P% A3 M1 j$ c5 C4 y/ v
9 ?' d$ D5 h. Q! w. H7 C& F9 P /**( s' x0 B) {" i A( D6 u$ c, D- n
* $ J4 K' A- }% Z! Z% k1 m2 u* C, @( q * This value is the agent's identifier. 0 `) E3 ]8 R" P2 q * @field agentID 5 P O" x( z. B3 w, Q O1 k+ i: Y * % A; \8 u, ^* }+ U) h8 Q */9 U, x( m3 p2 E
protected String agentID = "GasNode " + (agentIDCounter++) & S! P- T8 H& o # K5 ?; c" ?- `1 n; F! v& b1 `/ d+ i /** 4 B$ `7 \4 m8 \3 o t- t: V * " v6 T' R ]! { * This is the step behavior.) f, J+ Z3 ?5 [# ]
* @method step ; ]9 W) c( ]) L: ~1 h *( |* } H! _3 x" D1 F, s
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@Watch(7 R; E# r8 d0 h
watcheeClassName = 'infrastructuredemo.GasNode', m& @) i9 v0 D4 h: I watcheeFieldNames = 'pressure', - W( ?" w$ t* U query = 'linked_from', ; D4 m) P( B) ], ~7 l whenToTrigger = WatcherTriggerSchedule.LATER, & c: N) b. H* s/ C% \ scheduleTriggerDelta = 10d " f# \0 M2 F, @5 J, z )3 o" H4 Y* b+ o& C5 Y) X
public def step(infrastructuredemo.GasNode watchedAgent) { " e8 O& d$ G1 Y) F0 Q5 v0 Y 2 I2 ~( q1 _. y5 n" B // Define the return value variable. % d3 Q2 U1 T# q9 p" ?7 k8 x+ k& J def returnValue . Y$ r. N4 C7 Q9 g+ V& T+ z6 w, a; O8 L6 }$ _6 k6 x
// Note the simulation time. # h |3 I V& A2 p0 o2 X4 _; ?+ B9 G def time = GetTickCountInTimeUnits() ; }; D" `3 _5 N1 \: C; [( F. w1 K1 J% V
$ }1 S9 T+ v% O- U8 A // This is an agent decision.3 ~; W7 |/ `. R j9 t! O3 y- o
if (watchedNode.pressure<200) {* F% s+ G; {# d! s. u% f$ c' A D
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// This is a task.8 C5 E% w& g& ~, \
setPressure(watchedAgent.pressure) & [5 K5 M" j! ?4 M, p1 i) ^5 d" k7 t* a; f( K8 A
} else {, j3 f- \( q( Z' f6 E
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// Return the results.- e6 X" \2 [4 X: |0 Z& {2 ^, W( a1 P
return returnValue. Y3 B9 B' U. d& u
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/** A8 ^$ n; H& c; {" S% {
* 4 W( f# L* [. X0 L' ?1 S! R& O * This is the step behavior.7 ^, j: H7 G; h1 _# t
* @method step % E" \! w# ]7 x( J6 C0 d2 O j v$ C * 5 ?3 I2 h) g6 ?6 o+ N */ 5 V+ o" m- O* b0 H @ScheduledMethod(! ^& p* O2 M" y/ | ?
start = 1d,: K- D6 p! B3 `' c+ ^
interval = 1d,* m# a+ `# S2 O3 @
shuffle = false% }, Q& r) r2 `6 s2 v4 ~
) ! T+ t8 n2 N1 C public void step() { # g$ [( n7 v+ _" j3 n' d8 s4 K6 i n, g( E- M; ]" R* Z' l
// Note the simulation time.# k1 K5 R8 k( Y0 ^; B7 B0 e% M
def time = GetTickCountInTimeUnits()0 i7 ?; Q7 o5 P* b
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// This is a task.% H% k# l, b" g1 U8 U, W
measurePressure=pressure+ RandomDraw(-20.0, 20.0) * d) t7 J$ g+ T7 g. G // End the method. 9 x5 w2 k" @! N; ]% t: X return ( b8 f% r. h% p l' s8 s& { " r$ \, q+ ^9 P, H }
注意,在函数step中) A9 l% J! M# S
public def step(infrastructuredemo.GasNode watchedAgent) {+ o! G- Z! E7 _* F- x& H6 ]
//这里是watchedAgent& K1 V Q5 E5 m0 p) Z
但是在语句中,你填的是watchedNode% t b2 Y& W# S3 f. @9 p' C# g
// This is an agent decision.4 u$ ?" D9 p/ S7 J2 U
if (watchedNode.pressure<200) { $ A' J+ q9 X% T+ D$ I" ~3 F
setPressure(watchedAgent.pressure) 0 `) f) B. t2 S Y3 {0 t" r/ d8 t变量名称须统一,可以都改为watchedAgent