[Solved] ssm Error: Error querying database. Cause: org.apache.ibatis.executor.ExecutorException: Executor was closed

Error querying database. Cause: org.apache.ibatis.executor.ExecutorException: Executor was closed.

How to Solve SSM Error:  Error querying database Cause: org.apache.ibatis.executor. ExecutorException: Executor was closed.

Reason for error reporting

The method of querying Dao layer in impl of service layer is written in return, and sqlSession is closed on it

Solution:

Query the data before closing the resource

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