erlang - Erlang转换二进制连接？

Question

如何将该二进制格式转换为此[<<"xys">>,<<"est">>] -> [<<"xys","est">>].

Answer 1

由于 [<<"xys","est">>] 与 [<<"xysest">>] 相同，您可以这样做：

1> [A,B] = [<<"xys">>,<<"est">>].   
[<<"xys">>,<<"est">>]
2> [<<A/binary, B/binary>>].
[<<"xysest">>]