Navicat and some tools not connect to local mysql report 2059 - authentication plugin 'caching_sha2_password' error

1. Cause:

    https://www.cnblogs.com/xyabk/p/8967990.html  Screenshot Source

2. Solution:

  The first is as described above in FIG words plus their my.ini

  The second is

           Administrators enter cmd -------- 1 is a meaning in nature

           2 does not start mysql service on the net start mysql

           3 mysql -u root -p enter your password to enter

           4 use mysql;   

           5 ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'root';