selected commonly used characters

[yestolife]

According to the encode style of GB2312, the commonly used Chinese characters are in first-class and order by pinyin. So, we can select the 3000+ commonly used characters by the order.

[yestolife]

根据GB2312编码，中文一级编码的3000+字为常用字，编码是按照拼音排序，通过代码可提取出常用汉字并将对应笔画json文件筛选出来。