Read encoder by arduino due

Can I help me about how to read the encoder by arduino use arduino IDE but this program not use interrupt function and can read encoder fastest.

Try that sentence again. I live in a country where the language is not my native language so I definitely have empathy with your situation but that sentence remains incomprehensible. There are other forums for different languages as well.

You want to read some Kind of encoder. You appear to possibly already have some sample but it doesn't use an interrupt and you want to use the interrupt.

If we are to comment on a program, we need to see it. If we are to tell you how to read an encoder, we need to know which one you are using.

Without details, we're throwing darts in the dark and aren't likely to hit the target.