mac os mysql 配置?报错

配置mysql

appledeMacBook-Pro-2:~ apple$ /usr/local/mysql-5.7.15-osx10.11-x86_64/bin/mysqladmin -u root password 12345

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	报错：error: 'Access denied for user 'root'@'localhost' (using password: NO)'
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调试的时候 输入mysql 出现报错

command not found

ln -s /usr/local/mysql/bin/mysql /usr/bin

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	然后查阅资料发现 sudo ln -s /usr/local/mysql/bin/mysql /usr/bin
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	这条语句也不可以
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	alias mysql=/usr/local/mysql/bin/mysql
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	报错：
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	ERROR 1045 (28000): Access denied for user 'apple'@'localhost' (using password: NO)
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	出现1045错误
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	感觉死循环了 求高手解答一下 谢谢！
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