这是官方FAQ中的解释:$ S) ^7 T/ F/ k/ U2 E4 I* ?
Several people have reported errors when trying to start a Repast Simphony model such as" Z/ P( ]9 f: x: _4 v) Z& I' F, i3 T
log4j:WARN No appenders could be found for logger
( k5 v2 x5 |: U(MessageCenter.INTERNAL.repast.simphony.ui.RSApplication ).$ A$ s1 `) V$ O W( ?/ V, S; |3 |
log4j:WARN Please initialize the log4j system properly.' g& X# \, C5 b
with some variability in the (MessageCenter....) part. In almost all cases, this warning is NOT actually
; L& d0 T) g% B! Jrelated to logging configuration errors, and more likely it is related to problems in the model.score file
6 [4 z* p; j5 [# W" G1 Flike incorrect paths, or missing agent class files.
1 L1 H4 U4 i5 A# R: B* k: CWhen you start a Repast model and you get the log4j message in the Eclipse console, you can usually
' w7 ~ ~4 V5 l9 s8 \, o5 i1 Efind more information from the Repast runtime error log. The error log is available when the icon in
1 a& I! R3 ~+ x. A" @: Mthe lower right corner of the Repast runtime is flashing.+ Z& \% x: P. d8 ]3 |6 R
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大意就是这个错误实际上同日志(logging)设置无关,/ [9 c+ k6 ^0 Z- @! \+ Y
相关问题的解决应该在model.score中解决,8 P6 D9 a! q7 q- l
例如不正确的路径设置、缺少agent类文件呀,诸如此类。
2 f( g/ L' i3 m* K1 c如果你启动一个Repast model进行仿真时可能会在Eclipse的控制台中见到log4j message。1 n# }1 P% P4 H9 w
要获得更多错误相关信息可参考Repast实时错误日志。
. Z% x1 ^/ y# w9 F9 c) m: ?该错误日志可在Repast运行环境活动时在窗口的右下方看到。8 |+ K: x* {% G
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[ 本帖最后由 almo 于 2009-3-5 20:53 编辑 ] |