jstl JasperException error

Today, my jsp project has an error. I checked it for a long time before I solved this error.The solution is as follows. 1,Error Description org.apache.jasper.JasperException: The absolute uri: http://java.sun.com/jsp/jstl/core cannot be resolved in either web.xml or the jar files deployed with this application 2,Solution Copy all the tld files from the META-INF directory in […]

Mybatis annotation application mapping statement

MyBatis provides a variety of annotation mappings such as SELECT, UPDATE, INSERT, and DELETE. Let me take a closer look at the application of these mappings. [email protected] We can use the @Insert annotation to declare an INSERT mapping. Package com.owen.mybatis.mappers; Public interface StudentMapper { @Insert(“INSERT INTO STUDENTS(STUD_ID, NAME, EMAIL, ADDR_ID, PHONE) VALUES(#{studId},#{name},#{email},#{address.addrId},#{phone})”) Int insertStudent(Student student); […]