时间:2021-07-01 10:21:17 帮助过:2人阅读
DriverManger.registerDriver(new com.mysql.jdbc.Driver()) 的作用:
When the method getConnection is called, the DriverManager will attempt to locate a suitable driver from amongst those loaded at initialization and those loaded explicitly using the same classloader as the current applet or application. 
然后就可以通过函数调用获取实现了Connection接口的对象...
JDBC笔记
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