在groovy出现下述程序,但在gasnode groovy里显示错误,请帮助解决 ; X% _7 c( _9 q, u1 {! I( o+ z2 X6 {( v5 N. m, S3 D
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@Parameter (displayName = "Measured Pressure", usageName = "measured pressure") 3 x. V6 ?' _* ^0 x& v D public double getMeasured pressure() { . f# r+ F2 U. B# u% Q4 |1 U return measured pressure5 \1 K$ ~% ^; i% u
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public void setMeasured pressure(double newValue) { V4 Y0 ^6 D9 J* q
measured pressure = newValue & s8 [8 Q5 j8 i' M8 } }3 k; ~( X p L
public double measured pressure = 0$ T* v' I2 z p+ }6 W+ ?
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/**5 K; n8 w5 J( L* N6 Q6 S
* 1 c& U; f ]4 Y * This value is used to automatically generate agent identifiers. + O6 k8 {8 `) U9 N& r$ O * @field serialVersionUID . o% ]/ D- p) b7 T2 Q$ h4 d *( f! S6 E8 R- O9 G6 i& I" E8 I3 ]
*/ ; S9 d9 Q( H7 R! ?6 P) w private static final long serialVersionUID = 1L4 k) R8 _0 O/ T
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/** " r3 B5 u4 s' u4 j9 z e *$ q5 e# x1 v/ L2 Q3 ?1 [" w
* This value is used to automatically generate agent identifiers., `7 u/ U. e9 L5 L; r
* @field agentIDCounter 9 o2 ?* b! @$ h *' T! K0 H% F! y( ~
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protected static long agentIDCounter = 1* d0 g# Z5 g7 H5 R. g; _
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* This value is the agent's identifier.4 X3 f) k* R' g+ }
* @field agentID# x! v* I% a3 K. _# _
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protected String agentID = "GasNode " + (agentIDCounter++) 4 c+ Y5 i; a7 O0 \8 x) ?0 T! u W6 Y7 p5 G# _! M
/** M5 m! G3 ]% s+ U; r/ [ * # U* V5 V$ [' |1 b$ s * This is the step behavior. & n) ?! q) [' ~+ Q; J" i+ r * @method step ; V: E! M# K9 L( T( s# G2 w *7 P x# C+ y7 i9 q6 `4 ?- h3 f
*/ ! w" ?1 M/ I6 X, I @Watch(5 g" g+ L8 ^9 |) Q7 z2 ]
watcheeClassName = 'infrastructuredemo.GasNode', 4 }2 o: e( }, \- x watcheeFieldNames = 'pressure',8 F6 }- ]2 I. D( v
query = 'linked_from', 7 Y1 u# X- f, C- y5 u; b whenToTrigger = WatcherTriggerSchedule.LATER,0 S. f2 I( K% L
scheduleTriggerDelta = 10d $ ^: o5 g: S" i0 k) ~2 o )9 q+ g$ I2 |) E7 w9 O
public def step(infrastructuredemo.GasNode watchedAgent) { 6 {- f7 e' |8 S0 [ # y. m2 u3 M9 P- u1 P. t- U // Define the return value variable. 8 i) C! R# Z/ B, u1 V4 h$ r# ~ def returnValue 8 x5 \ R! K& { + o5 q1 w3 Q: ?+ v4 H! G! d9 E // Note the simulation time. + O5 O) l# \- G7 G3 a2 t0 A def time = GetTickCountInTimeUnits()) P. R4 v+ Y+ b' }- G
" h& y: ]3 S K& e& Q 8 D$ w) b, u+ q' j5 Z9 P1 | // This is an agent decision. # `* j7 V' J: k4 N% j3 [ if (watchedNode.pressure<200) { : F, q7 L& k- k5 B- y% j) q8 W6 ?
// This is a task. . T/ d1 k! L& A% e9 [6 A setPressure(watchedAgent.pressure); `" M- K/ j' o5 n8 |! r
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// Return the results.- H b& ?/ _- |; @
return returnValue; ~2 i1 |+ m' D. ]$ X4 L
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/** 2 N. F& d6 c6 p- t& H *0 h _4 {0 ?# L, q/ I
* This is the step behavior.( F4 W- d6 J Z2 v7 X
* @method step 8 C* i P8 O" ]$ b# Q) Z4 |- V *8 g/ f& M5 Y' }# k3 Z
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@ScheduledMethod( 7 v5 i* |; z2 m" W2 W6 z start = 1d,' L0 D$ n; n) V' N- S2 w) z( `! P
interval = 1d, ! W% K$ h/ x: j3 z* a' c! {* ^1 [ shuffle = false' C: i* h- g: t1 i, J6 C- ?
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public void step() {) h" k* {* o2 ~
$ A, z" P1 n$ \ // Note the simulation time. 2 _5 j8 Y1 R" [! M def time = GetTickCountInTimeUnits() 8 o9 N0 F' B; ^( y0 C * m, I7 P) E6 l# Y# d8 y E // This is a task. 8 u) u2 A7 j G( u0 n0 r+ _- L3 H measurePressure=pressure+ RandomDraw(-20.0, 20.0)* q1 l3 E5 e# A7 p5 U- A
// End the method. ( x4 g! W2 H9 i1 ]; y1 ~+ V return 2 g. B4 R) o8 }8 u; n ( H5 X1 d: V) _- ~ }
注意,在函数step中 4 Q7 O7 C) ?; s' V: I* g( d( E public def step(infrastructuredemo.GasNode watchedAgent) {4 ~& Y( i Y# K y. ]
//这里是watchedAgent3 q1 c6 h, o- a$ v. T1 @, H
但是在语句中,你填的是watchedNode & H( l' v2 B5 v* P // This is an agent decision. + p) ~& g* p1 ?8 k V if (watchedNode.pressure<200) { / |4 O4 A$ v9 z: d setPressure(watchedAgent.pressure)* Q {+ {% b4 v' n
变量名称须统一,可以都改为watchedAgent