基金supported by a Key SciTech Project of Shandong Province(2004GG1104001),a Key Project of the National Natural Science Foundation of China(60334020) ,an Open Project Research of the Key Laboratory of Complex System &Intelligence Science of Chinese Academy of Sciences(20050101) ,aProject of the National Natural Science Foundation of China (60504025) ,a Doctoral Fund Project of Shandong Academy of Sciences (2005006) ,a KeyProject of Shandong Academy of Sciences (2005029)
