try:String sql="" ;
Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
String url="jdbc:oracle:thin:@localhost:1521:orcl";
//orcl为你的数据库的SID
String user="sys";
String password="change_on_install";
Connection conn= DriverManager.getConnection(url,user,password);
Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
String url="jdbc:oracle:thin:@localhost:1521:orcl";
//orcl为你的数据库的SID
String user="sys";
String password="change_on_install";
Connection conn= DriverManager.getConnection(url,user,password);
我也是这样做的,但错误信息中要求必须声明sys的dba身份,如何声明?