📅  最后修改于: 2022-03-11 14:55:38.809000             🧑  作者: Mango
$ find assets -type f | wc -l # count the total number of asset files
20
$ find assets -type f -name '*.json' | wc -l # count the metadata files
10
$ find assets -type f -name '*.png' | wc -l # count the images files
10
## confirm those numbers are all what you would expect.