Method of adding, deleting, modifying and paging query by mybatis

The predecessor of mybatis is ibatis. Is a data persistence layer (ORM) framework. Mybatis is an excellent persistence layer framework that supports common SQL queries, stored procedures and advanced mapping. Mybatis eliminates almost all the manual setting of JDBC code and parameters and the retrieval of result sets. Mybatis uses simple XML or annotations for configuration and original mapping, and maps interfaces and Java POJOs (plan old Java objects) into records in the database. Each mybatis application mainly uses sqlsessionfactory instances, which can be obtained through sqlsessionfactorybuilder.

The specific code is as follows:

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