MySQL 警告WARN: Establishing SSL connection without server's identity verification is not recommended.
// 连接URL为 jdbc:mysql//服务器地址/数据库名
"jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf-8&useSSL=false"
// 连接URL为 jdbc:mysql//服务器地址/数据库名
"jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf-8&useSSL=false"
