Question

java 远程连接access数据库java.rmi.ConnectException: Connection refused to host

Class.forName("org.objectweb.rmijdbc.Driver").newInstance(); String url = "jdbc:rmi://172.31.90.11/jdbc:odbc:test_db"; Properties prop = new Properties(); prop.put("charSet", "gbk"); System.out.println("4444"); Connection con = DriverManager.getConnection(url,prop);
Class.forName("org.objectweb.rmijdbc.Driver").newInstance(); String url = "jdbc:rmi://172.31.90.11/jdbc:odbc:test_db"; Properties prop = new Properties(); prop.put("charSet", "gbk"); System.out.println("4444"); Connection con = DriverManager.getConnection(url,prop);

Answer 1

你用cmd命令 ping一下172.31.90.11 看一下能否ping通 如果不通就是网络故障的原因

Answer 2

留个qq帮你看看。