Cannot match non-ASCII characters

[tianhuzong]

\"[\u0000-\U10FFFF]*\"     { printf("line%d  type:STRING,value:%s\n", yylineno, yytext); }

input :"A"
output:line1 type:STRING,value:"A"

input:"你好"
but nothing is output

[agvxov]

It's articulated here much more nicely than i could do so myself: https://stackoverflow.com/questions/9611682/flexlexer-support-for-unicode
Would you please close this ticket?