采用枚举类型

src/main/java/com/ruoyi/framework/datasource/DynamicDataSource.java

@@ -21,7 +21,7 @@ public class DynamicDataSource extends AbstractRoutingDataSource
     @Override
     protected Object determineCurrentLookupKey()
     {
-        return DynamicDataSourceContextHolder.getDB();
+        return DynamicDataSourceContextHolder.getDateSoureType();
     }
 
 }