[Spring]: org. springframework. Dao. invaliddataaccessapiusageexception: write operations are not allowe

Org. springframework. Dao. invaliddataaccessapiusageexception: Write

Operations are not allowed in read-only mode

(Flushmode. Never/manual): Turn your session

Flushmode. Commit/auto or remove 'readonly' marker from transaction

Definition.
At

Org. springframework. Orm. hibernate3.hibernatetemplate. checkwritemask

Ationallowed (hibernatetemplate. Java: 1095)

 

The main cause of this exception is that Dao adopts the spring container's transaction management policy. If the name of the operation method and the managed name specified in the transaction policy cannot match, spring will adopt the default Transaction Management Policy (propagation_required, read only ). if it is an insert or modify operation, it is not allowed, so this packet exception