写一个用rpm包安装mysql5.7的shell脚本

以下是安装MySQL 5.7的Shell脚本：

#!/bin/bash
# 安装MySQL 5.7的脚本

# 下载并添加MySQL 5.7的yum源
wget https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm
rpm -Uvh mysql57-community-release-el7-11.noarch.rpm

# 安装MySQL 5.7
yum install -y mysql-community-server

# 启动并设置MySQL 5.7为开机自启动
systemctl start mysqld.service
systemctl enable mysqld.service

echo "MySQL 5.7 has been installed successfully!"

以上是用rpm包安装MySQL 5.7的Shell脚本，希望能对你有所帮助。