shardingshpere

# 环境准备 两个mysql集群，一主一从 我们简单的用docker-compose来快速搭建一个 ```yaml version: '3' services: master1: image: mysql:5.7 environment: MYSQL_ROOT_PASSWORD: 123456 po ......

use java mysql connector // fake mysql select code // ... datasource init Connection conn = datasource.getConnection(); PreparedStatement pst = conn.p ......