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安装：
选择自定义(Custom)
安装的组件信息：
选择安装服务器目录：（路径不要有中文和空格）
选择数据文件目录（路径不要有中文和空格）
安装完成：（如果要配置Mysql勾要打上运行配置向导）
配置Mysql：
选择机器类型：
选择是否支持事务：
表空间（默认next）
选择连接数量：
字符集设置：
配置完成：最后如果停止不动，要先将已安装好的Mysql卸载掉并将安装的一些目录完全删除掉再重新安装配置。
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