2 +V(x)u2(x)=Eu2(x)(2) 2m dx u×(2)一u2×(1) 从而得 2 u 2(x)=0 dx dx 于是 u2u1(x)-u1u2(x)=c(c是与x无关的常数)(2) 从而得 于是 (c是与 x 无关的常数) 2 2 21 12 2 2 d d u u (x) u u (x) 0 dx dx − = u u (x) u u (x) c 21 12 ′ ′ − = u (2) u (1) 1 × − 2 × 2 2 2 2 2 d ( V(x))u (x) Eu (x) 2m dx −+ = h