08 2023 档案
JDBC 逻辑整理初步之通用增删改查
摘要:JDBC 逻辑整理初步之通用增删改查 DBUtil public class DBUtil { private String driver="com.mysql.cj.jdbc.Driver"; private String url="jdbc:mysql://localhost:3306/stud
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SQLSyntaxErrorException SQL语法错误异常
摘要:java.sql.SQLSyntaxErrorException: Unknown column 'stisex' in 'field list' 问题:
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未满足的依赖项 UnsatisfiedDependencyException
摘要:org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'studentService': Unsatisfied dependency expressed thr
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