package pwc.taxtech.atms.common.datasource; public class ShardingContextHolder { private static final ThreadLocal<String> contextHolder = new ThreadLocal<>(); /** * 设置数据库名 * * @param key key */ public static void setDataSourceKey(String key) { contextHolder.set(key); } /** * 获取数据库名 * * @return key */ public static String getDataSourceKey() { return contextHolder.get(); } }