连接oracle数据库的问题,请帮忙解决,谢谢!
连接远程oracle数据库的代码如下:
public static Statement conn(String DBServer_IP, String DB_name, String username, String password){// 实现数据库的连接,并返回Statement对象
try {
try {
Class.forName("oracle.jdbc.driver.OracleDriver");
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
String url = "jdbc:oracle:thin:@" + DBServer_IP + ":1521:" + DB_name;
Connection conn = DriverManager.getConnection(url, username, password);
Statement stmt = conn.createStatement();
return stmt;
}catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return null;
}
}
这段代码在eclipse里运行,总是提示如下错误,请各位帮忙看看是什么原因,怎样解决: