This is an error information

 public class DBUtil {
Public static Connection getConnection () {
Connection conn=null; 
Try {
Class.forname ("... The oracle JDBC driver OracleDriver ");//find the oracle driver's class 
The String url="JDBC: oracle: thin: @ 192.168.211.1:1521: wouldn";//URL address 
String username="c # # ADMIN"; 
String password="admin"; 
Conn=DriverManager. GetConnection (url, username, password); 

} the catch (a ClassNotFoundException e) {
//TODO Auto - generated the catch block, 
e.printStackTrace(); 
} the catch (SQLException e) {
//TODO Auto - generated the catch block, 
e.printStackTrace(); 
} 
return conn; 
} 
Public static void close (PreparedStatement PSTMT) {
If (PSTMT!=null) {
Try {
PSTMT. Close (); 
} the catch (SQLException e) {

e.printStackTrace(); 
} 
} 
} 

Public static void close (ResultSet rs) {
if(rs !=null) {
Try {
rs.close(); 
} the catch (SQLException e) {
//TODO Auto - generated the catch block, 
e.printStackTrace(); 
} 
} 
} 
} 

code

CodePudding user response:

Look at the prompt, should you request stopped the firewall,

CodePudding user response:

Use up sqlplus first identified as a DB problem or a problem with the network layer

CodePudding user response:

I'm the same problem, used a local database