C: \ Users \ \ Administrator> CD C: \ mysql \ mysql55 \ bin

C: \ mysql \ mysql55 \ bin> mysqld, initialize the console
200531 10:28:29 [Note] - secure - file - priv is set to NULL. The Operations related to importing and exporting data are disabled
200531 10:28:29 [Note] mysqld (mysqld 5.5.62) starting as the process of 2332...
200531 10:28:29 [ERROR] Can 't find messagefile' c: \ mysql \ mysql55 \ bin \ DROUTEmysql8 \ share \ errmsg sys'
200531 10:28:29 [Warning] Can 't create the test file c: \ mysql \ mysql55 \ bin \ DROUTEmysql8 \ DROUTEmysql8Data \ iZb4lh7j5z4v0rZ lower - test
200531 10:28:29 [Warning] Can 't create the test file c: \ mysql \ mysql55 \ bin \ DROUTEmysql8 \ DROUTEmysql8Data \ iZb4lh7j5z4v0rZ lower - test
Mysqld: Can 't change the dir to' c: \ mysql \ mysql55 \ bin \ DROUTEmysql8 \ DROUTEmysql8Data \ '(Errcode: 2)
[ERROR] 200531 10:28:29 Aborting

200531 10:28:29 [Note]