JDBC之java.sql.Connection
JDBC规范,JDBC主要是提供接口,具体需要各自数据库生产商来提供实现,即我们平常所说的驱动driver. 以下摘自Oracle官网。
To use the JDBC API with a particular database management system, you need a JDBC technology-based driver to mediate between JDBC technology and the database. Depending on various factors, a driver might be written purely in the Java programming language or in a mixture of the Java programming language and Java Native Interface (JNI) native methods.
JDBC接口规范:
https://www.cnblogs.com/klb561/p/10771391.html
Class.forName("com.mysql.jdbc.Driver")
https://blog.csdn.net/zt928815211/article/details/83420828
Java JDBC:
https://www.oracle.com/technetwork/java/javase/jdbc/index.html