Spring與Mybatis結合實現多資料來源切換功能

public class DbContextHolder { //线程安全的ThreadLocal private static final ThreadLocal contextHolder = new ThreadLocal(); public static void setDbType(String dbType) { contextHolder.set(dbType); } public static String getDbType() { return ((String)contextHolder.get()); } public static void clearDbType() { contextHolder.remove(); } }

import org.springframework.jdbc.datasource.lookup.AbstractRoutingDataSource; public class DynamicDataSource extends AbstractRoutingDataSource { @Override public Object determineCurrentLookupKey() { return DbContextHolder.getDbType(); } }