cd ../mysql-5.7.17
cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql -DMYSQL_UNIX_ADDR=/tmp/mysql.sock -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_general_ci -DWITH_INNOBASE_STORAGE_ENGINE=1-DWITH_ARCHIVE_STORAGE_ENGINE=1 -DWITH_BLACKHOLE_STORAGE_ENGINE=1 -DWITH_PARTITION_STORAGE_ENGINE=1 -DENABLED_LOCAL_INFILE=1 -DMYSQL_USER=_mysql -DMYSQL_TCP_PORT=3306 -DMYSQL_DATADIR=/usr/local/mysql/db_data -DDOWNLOAD_BOOST=1 -DWITH_BOOST=/Users/xiechunping/Softwares/mysql-5.7.17/boost

chown -R _mysql:_mysql /usr/local/mysql/db_data

make&&make install

cd /usr/local/mysql
bin/mysql_install_db --user=mysql --datadir=/usr/local/mysql/db_data
support-files/mysql.server start

support-files/mysql.server stop && support-files/mysql.server stop
bin/mysql -u root mysql
mysql>UPDATE user SET authentication_string=PASSWORD('mysql54321') where USER='root';
mysql>FLUSH PRIVILEGES;
mysql>quit;

support-files/mysql.server stop

support-files/mysql.server start

bin/mysql -uroot -p
Enter password: <输入新设的密码mysql54321>
mysql>SET PASSWORD = PASSWORD('mysql54321');
mysql>ALTER USER 'root'@'localhost' PASSWORD EXPIRE NEVER;
mysql>flush privileges;
mysql>quit;