报错：服务无法启动
发生系统错误1067
进程意外终止

处理方式：
（1）控制面板–>查看日志事件–进入事件查看器，如下图：

（2）点击mysql对应的错误，这里是报错7034，发现是my.ini配置文件没有放在bin文件目录下，另外要删去mysql文件下已有的default.ini配置文件。此外，还需要检查my.ini配置文件是否正确。

可做简单参考：

# For advice on how to change settings please see
# http://dev.mysql.com/doc/refman/5.6/en/server-configuration-defaults.html
# *** DO NOT EDIT THIS FILE. It's a template which will be copied to the
# *** default location during install, and will be replaced if you
# *** upgrade to a newer version of MySQL.

[mysqld]

# Remove leading # and set to the amount of RAM for the most important data
# cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.
# innodb_buffer_pool_size = 128M

# Remove leading # to turn on a very important data integrity option: logging
# changes to the binary log between backups.
# log_bin
#bind-address=0.0.0.0
port =3306
default-character-set=utf-8
# These are commonly set, remove the # and set as required.
basedir=D:\MySQL\mysql-5.7.19-winx64
datadir=D:\MySQL\mysql-5.7.19-winx64\data

# server_id = .....


# Remove leading # to set options mainly useful for reporting servers.
# The server defaults are faster for transactions and fast SELECTs.
# Adjust sizes as needed, experiment to find the optimal values.
# join_buffer_size = 128M
# sort_buffer_size = 2M
# read_rnd_buffer_size = 2M 

sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES