当使用 -pnetkiller 在命令行出现密码的时候，会提示下面信息。

		
[www@testing ~]$ mysql -h127.0.0.1 -uneo -pnetkiller test
mysql: [Warning] Using a password on the command line interface can be insecure.
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 25623
Server version: 5.7.35 MySQL Community Server (GPL)

Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> 
		
		
		

创建 ~/.my.cnf 配置文件，将密码写入配置

		
[www@testing ~]$ cat ~/.my.cnf 
[mysql]
host=127.0.0.1
user=neo
password=netkiller
		
		

这时直接使用 mysql 命令即可进入。

		
[www@testing ~]$ mysql
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 25622
Server version: 5.7.35 MySQL Community Server (GPL)

Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql>