a little CE database test

Izzy 9a8fd9531a Create README.md		9 年之前
.gitignore	6f2a437fb1 Initial commit	9 年之前
LICENSE	6f2a437fb1 Initial commit	9 年之前
README.md	9a8fd9531a Create README.md	9 年之前

CEDB-test

a little CE database feasibility, feature, and technique test.