ruby的语法真的是太优雅了！require 'mysql2'# 配置数据源，连接musql client = Mysql2::Client.new(host: 'localhost',username: 'root',password: 'root',database: 'test',encoding: 'utf8' )# Insert 插入 statement = client.prepare("insert into users (email, password) values (?, ?)") statement.execute("adley123@kk.com", "abc11111")# Update 更新 statement = client.prepare("update users set email = ? where id...