一款开源的指法练习打字软件源码，具有初级、中级、高级练习难易度选择。可以实时显示你的键盘录入速度，同时统计出正确单词和错误单词以及总的键入单词数，并给出正确百分比率。软件界面看上去也挺专业的，功能也不少，都很实用，对编程者或是想学打字的朋友很有帮助.-Practice fingering a type of open-source software source code, with a primary, intermediate and advanced practice degrees of difficulty to choose. Can show you real-time keyboard entry speed, the correct word at the same time statistics and errors of the type of words and the total number of words, and gives the correct percentage. Software interface looks quite professional and also a lot of features, very useful for programmers who want to learn typing or helpful friends.