A['A']="000000",A['Q']="010000",A['g']="100000",A['w']="110000";
A['B']="000001",A['R']="010001",A['h']="100001",A['x']="110001";
A['C']="000010",A['S']="010010",A['i']="100010",A['y']="110010";
A['D']="000011",A['T']="010011",A['j']="100011",A['z']="110011";
A['E']="000100",A['U']="010100",A['k']="100100",A['0']="110100";
A['F']="000101",A['V']="010101",A['l']="100101",A['1']="110101";
A['G']="000110",A['W']="010110",A['m']="100110",A['2']="110110";
A['H']="000111",A['X']="010111",A['n']="100111",A['3']="110111";
A['I']="001000",A['Y']="011000",A['o']="101000",A['4']="111000";
A['J']="001001",A['Z']="011001",A['p']="101001",A['5']="111001";
A['K']="001010",A['a']="011010",A['q']="101010",A['6']="111010";
A['L']="001011",A['b']="011011",A['r']="101011",A['7']="111011";
A['M']="001100",A['c']="011100",A['s']="101100",A['8']="111100";
A['N']="001101",A['d']="011101",A['t']="101101",A['9']="111101";
A['O']="001110",A['e']="011110",A['u']="101110",A['+']="111110";
A['P']="001111",A['f']="011111",A['v']="101111",A['/']="111111";

可以用上面的建map