Introduction - If you have any usage issues, please Google them yourself
1, English typing practice design
on the screen interlaced display random letters, the letters of each line in the following blank line to the left and then typing practitioners
Please enter: abcdefghijklimopqrstuvwxyzdsadasdasdasdasdas
This line give practitioners->
2, press Enter to stop practicing, statistics total usage time, the correct number, the correct rate, and displayed on the screen.
3, the number of letters randomly generated by the user input.