jdbc oracle和mysql连接

oracle

1 private static final String URL = "jdbc:oracle:thin:@localhost:1521:orcl";
2 private static final String USERNAME = "用户名";
3  private static final  String PWD = "密码";
4 
5 导入驱动Class.forName("oracle.jdbc.OracleDriver");

mysql

1 private static final String URL = "com.mysql.jdbc.Driver";
2 private static final String USERNAME = "用户名";
3  private static final  String PWD = "密码";
4 
5 导入驱动
6 Class.forName("com.jdbc.msyql.Driver")
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原文地址：https://www.cnblogs.com/rzkwz/p/12191253.html