在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ! Y# ]+ d$ N3 W R
8 R( U; v1 B+ P% ?/ ` 3 l! F/ }5 ]( Q@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 7 k' O+ }7 [+ s public double getMeasured pressure() { 5 r3 j. y S5 W* h O6 t( d return measured pressure9 Z% {3 [5 i0 Y! E
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public void setMeasured pressure(double newValue) { : I" O7 N. V% g* R" G measured pressure = newValue0 D; w% F1 @% I5 t
} " E3 v5 C% G1 \" u2 A; x; X+ W public double measured pressure = 0 4 q7 ~8 U& R- q) E3 ?; U( ^3 s0 g: Y
/**+ N* t3 p, j9 g. H
* : ~" S/ m8 A( M9 A * This value is used to automatically generate agent identifiers. 6 {1 s; p' v- y; c/ L * @field serialVersionUID$ @' e* S% }- M+ L9 x$ D3 a
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*/ 0 B6 e% p$ J( f5 B( {0 ` private static final long serialVersionUID = 1L! }' j1 B- ]- r- \* R+ N
! |! g1 H M+ b. F /**, V& i/ D, x9 | H/ R# k, f
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* This value is used to automatically generate agent identifiers.7 M5 x* v# i H& T
* @field agentIDCounter J2 k8 _. a: E$ v0 A! ?* \' R
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*/ # h) T, z( }$ g9 G( u protected static long agentIDCounter = 1" ^, I) K7 ~% E+ [
; L0 C U J) ^2 n /** 8 W4 _$ H+ d7 V6 m+ ~9 v) {) E * 4 J# G. L# `2 D! { * This value is the agent's identifier. / O1 V: b, W7 t: D8 M * @field agentID $ b" l- ], S- Z* O2 C n3 L; [8 R: m4 ] *5 ]/ W) w/ @; x8 d2 i0 A
*/ 7 A! U8 i4 E8 h8 a4 }8 z protected String agentID = "GasNode " + (agentIDCounter++): ~1 r: Q1 j8 D( _- @* Y
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/** * t, B! I& i/ U; C* i * : H! x" E( p7 {* Z& U$ E! V V+ D * This is the step behavior. " A. {/ \& ]/ c * @method step _$ j0 c5 s; b * ( t- _- v" N( r */ 2 {2 w1 h5 m! z @Watch( 4 E6 ]/ ~8 u1 a' | s" X watcheeClassName = 'infrastructuredemo.GasNode', - c( [6 l, k% O5 k: K watcheeFieldNames = 'pressure', 9 I& _6 y) J* a query = 'linked_from',% Z% Z- b' @ I" m
whenToTrigger = WatcherTriggerSchedule.LATER, + m$ F6 l( D2 \9 w& x scheduleTriggerDelta = 10d6 f7 ] C1 l% s' ^
) - S+ m7 m& n# f. @+ G5 @- C public def step(infrastructuredemo.GasNode watchedAgent) { " q3 [5 d- k- `& ^ & Y2 v5 U' T' o7 J // Define the return value variable. : S- d$ n% [8 N0 C% f def returnValue - ]4 o Z2 B* X) J E! D * L/ C3 s* I8 _: v$ E/ i% ` // Note the simulation time.7 k3 T" U: m, A. ^
def time = GetTickCountInTimeUnits() # {1 B0 O# Q6 |% }) Y* G; |4 ^9 l1 i8 L; f
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// This is an agent decision. 8 E( {+ j3 b8 w/ H. ^5 S if (watchedNode.pressure<200) { ; u9 E) M+ P. w5 F! e; u0 w9 l2 D/ B+ j* O. m& a' U- p
// This is a task.9 D5 m4 [5 ~& }) Q+ z
setPressure(watchedAgent.pressure) 5 p* K4 g. n3 r0 J. x. g1 |& |' n$ K8 L1 h9 }# T0 ?0 w
} else { 8 _6 E8 s! t* h( U, R( D6 x M# ] A' [8 S' E [) U& p
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// Return the results. j K* E5 Z% B, g
return returnValue % J. e! p, k4 i2 J4 b + M( }/ |1 T1 F) @; [7 w0 Y M$ B } 3 `6 V; o& [- n0 n) l2 D. W. e. t1 T, O! ?% A% ^: ]( r2 T
/** 3 \$ {( ~! _7 p3 ^% K */ D, Y \ U- y; A
* This is the step behavior. 0 H/ |' L3 v- a6 `. W. h. F' Z * @method step 3 E+ v4 Y7 V9 ~, u *5 R3 _% H# Y( K! m& I( i2 x% r5 D
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@ScheduledMethod(- i- s" `) U. s4 U2 ~: k8 r7 n( x! U+ O( z
start = 1d, a/ a# t, s) ]& I2 o& z3 S interval = 1d, ( B F# @4 u* ~* i6 W* d shuffle = false 0 d. c) i! y, A' h* i ) , q$ r& h2 Y$ l% q- w2 r public void step() {$ C7 ~& _9 c6 a& w* z2 J3 n
) X* C2 U, i9 V3 C; C3 l% N // Note the simulation time., j. g6 m6 x, }
def time = GetTickCountInTimeUnits()4 [$ W0 {+ p% ^% y, S& @
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// This is a task.9 U, G3 k1 v, _9 y7 d7 f3 \9 V
measurePressure=pressure+ RandomDraw(-20.0, 20.0)7 {7 B- ~& w) Z: e
// End the method. ) `8 G* U. d+ c0 h return0 @' W. P6 d( w3 v8 u, `0 n
注意,在函数step中3 h5 V; Y [2 B7 E% G5 z! h; E1 q
public def step(infrastructuredemo.GasNode watchedAgent) {, Z2 S9 V% y* L! ~2 G( e
//这里是watchedAgent 2 I1 y, R4 W3 v C# Q, q6 V 但是在语句中,你填的是watchedNode8 e( C7 K1 w a. ~6 u0 Q
// This is an agent decision. D, M/ j( }9 s% {9 O' B4 B if (watchedNode.pressure<200) { ( L( q) K+ p; u/ S0 k, n- A/ F
setPressure(watchedAgent.pressure) ' V* {9 l+ O. a变量名称须统一,可以都改为watchedAgent