JDBC （oracle）JAVA连接数据库

<span style="white-space:pre">	</span>//加载 JDBC 驱动!

<span style="white-space:pre">		Connection cnnt =null;
<span style="white-space:pre">	</span> <span style="white-space:pre">	</span> Statement stmt =null;	</span>
Class.forName("oracle.jdbc.driver.OracleDriver");
//建立数据库连接
cnnt = DriverManager.getConnection("jbdc:oracle:thin:@localhost:1521:oracle", "scott", "tiger");
//准备 SQL

stmt = cnnt.createStatement();
//更新数据库
String sql = ("delete from emp where empno=10");
int result =stmt.executeUpdate(sql);
if(result>0){
System.out.println("删除成功！");

}else{
System.out.println("删除失败！");

}
//释放资源

stmt.close();
cnnt.close();