首页>代码>spring boot项目搭建多数据源,实现主从数据库读写分离的功能>/quanxian-master-slave/src/main/java/com/data/masterandslave/datasource/DBContextHolder.java
package com.data.masterandslave.datasource; public class DBContextHolder { private static final ThreadLocal<String> contextHolder = new ThreadLocal<>(); public static void set(String dbType) { contextHolder.set(dbType); } public static String get() { return contextHolder.get(); } public static void clearDbType() { contextHolder.remove(); } }