taofan712

@echo off & setlocal enabledelayedexpansion
(for %%a in (a_A b_B c_C d_D e_E f_F g_G h_H i_I j_J k_K l_L m_M n_N o_O p_P q_Q r_R s_S t_T u_U v_V w_W x_X y_Y z_Z A_a B_b C_c D_d E_e F_f G_g H_h I_i J_j K_k L_l M_m N_n O_o P_p Q_q R_r S_s T_t U_u V_v W_w X_x Y_y Z_z) do echo;%%a)>temp.txt
:loop
cls&echo;输入混杂大小写的字母串(不超过15位)&set /p var=
for /l %%b in (0,1,15) do (
	set "zifu=!var:~%%b,1!"
	if "!zifu!"=="" pause>nul&goto loop
	for /f "tokens=2 delims=_" %%c in ('findstr /b "!zifu!" temp.txt') do 	set /p=%%c<nul
)
pause&goto loop
复制代码

有趣哈，想了好一会儿才搞出个答案。