转自: |
http://blog.sina.com.cn/s/blog_53a5047b01018yqv.html |
例子 |
结果 |
atom_to_list(hello). |
"hello" |
list_to_atom("hello"). |
hello |
binary_to_list(<<"hello">>). |
"hello" |
binary_to_list(<<104,101,108,108,111>>). |
"hello" |
list_to_binary("hello"). |
<<104,101,108,108,111>> |
float_to_list(7.0). |
"7.00000000000000000000e+00" |
list_to_float("7.000e+00"). |
7.0 |
integer_to_list(77). |
"77" |
list_to_integer("77"). |
77 |
tuple_to_list({a,b,c}). |
[a,b,c] |
list_to_tuple([a,b,c]). |
{a,b,c} |
term_to_binary({a,b,c}). |
<<131,104,3,100,0,1,97,100,0,1,98,100,0,1,99>> |
binary_to_term(<<131,104,3,100,0,1,97, 100,0,1,98,100,0,1,99>>). |
{a,b,c} |
Erlang支持的数据类型参考官方站点:http://www.erlang.org/doc/reference_manual/data_types.html
时间: 2024-10-13 16:45:06