windows to install mysql innodb engine

1, to enable InnoDB
   open my.ini file, find the [skip-innodb], preceded by #

2, change the default database engine for the InnoDB
   open my.ini file, change the value of default-storage-engine [] will change to MyISAM InnoDB

3, restart MySQL

4, check whether the change is successful
   if successful InnoDB mode is enabled, the data will be generated ibdata1 file directory.