C:\WINDOWS\system32>mysqld --initialize-insecure 
mysqld: Can't create directory 'D:\Program Files oft\mysql-5.7.14-winx64\mysql-5.7.14-winx64\data\' (Errcode: 2 - No such file or directory) 
2016-12-16T02:12:53.583901Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details). 
2016-12-16T02:12:53.583901Z 0 [Warning] 'NO_ZERO_DATE', 'NO_ZERO_IN_DATE' and 'ERROR_FOR_DIVISION_BY_ZERO' sql modes should be used with strict mode. They will be merged with strict mode in a future release. 
2016-12-16T02:12:53.583901Z 0 [Warning] 'NO_AUTO_CREATE_USER' sql mode was not set. 
2016-12-16T02:12:53.583901Z 0 [ERROR] Can't find error-message file 'D:\Program Files oft\mysql-5.7.14-winx64\mysql-5.7.14-winx64\share\errmsg.sys'. Check error-message file location and 'lc-messages-dir' configuration directive. 
2016-12-16T02:12:53.583901Z 0 [ERROR] Aborting 

[client] 
port=3306 
default-character-set=utf8 
[mysqld] 
port=3306 
character_set_server=utf8 
basedir=D:/Program Files/soft/mysql-5.7.14-winx64/mysql-5.7.14-winx64 
#解压目录 
datadir=D:/Program Files/soft/mysql-5.7.14-winx64/mysql-5.7.14-winx64/data 
#解压目录下data目录 
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES 
[WinMySQLAdmin] 
D:/Program Files/soft/mysql-5.7.14-winx64/mysql-5.7.14-winx64/bin/mysqld.exe 

C:\WINDOWS\system32> mysqld install MySQL --defaults-file="D:\Program Files\soft\mysql-5.7.14-winx64\mysql-5.7.14-winx64\my.ini" 
Service successfully installed. 
 C:\WINDOWS\system32>net start mysql 

C:\WINDOWS\system32>