第四章\GaussPoint2.m ......\Materialiso.m ......\FemIsoq4.m ......\FemJacobi2.m ......\FemDeriv2.m ......\FemKine2D.m ......\FemEldof.m ......\FemAsmbl1.m ......\FemAplyc2.m ......\EX471.m ......\EX472.m 第四章