mochijson2:decode(<<"{\"strKey\":\"中国\", \"intKey\":10, \"arrayKey\":[1, 2, 3]}">>).
** exception throw: invalid_utf8
in function mochijson2:tokenize_string_fast/2 (src/mochijson2.erl, line 424)
in call from mochijson2:tokenize_string/2 (src/mochijson2.erl, line 391)
in call from mochijson2:decode1/2 (src/mochijson2.erl, line 326)
in call from mochijson2:decode_object/3 (src/mochijson2.erl, line 354)
in call from mochijson2:json_decode/2 (src/mochijson2.erl, line 321)