I use iinkJS write Chinese, but it return data is not good

[bao-linfeng]

i download iinkJS, run the examples, websocket_text_iink.html; at first,i write chinese,it run good,return i need chinese,for example: i write 王, it return 王；applicationKey，hmacKey I have change my own, I run the example, the UI is change, and I write 王, it return "-X-", it not return chinese;
so how I do can use iinkJS, it can let me write chinese ,return i need chinese?

[myscript-developer]

Dear Bao-linfeng

thank you for contacting us.

First, can you confirm you set the Chinese language :

Also, in order to have a proper recognition, can you please ensure you write respecting the guidelines?

Best regards,

Olivier