xitongjianmo ............\实验1 ............\.....\eigenvalue.m ............\.....\fun1_2.m ............\.....\model1_linear.mdl ............\.....\model1_nlm.m ............\.....\model1_nonlinear.mdl ............\实验2 ............\.....\model2_1.mdl ............\.....\model2_1method1.m ............\.....\model2_1s1.mdl ............\.....\model2_2.mdl ............\.....\model2_2s2.mdl