代码如下:
import java.io.*;
import java.sql.*;
public class love{
public static void main(String args[]){
try{
Class.forName("com.mysql.jdbc.Driver");
String url="jdbc:mysql://localhost:8080/shenqing";
Connection connection=DriverManager.getConnection(url,"root","root");
System.out.println(connection.isClosed());
}catch(Exception e){
System.out.println(e.getMessage());
}
}
}