package util;
import java.sql.Connection;
import java.sql.DriverManager;
public class ConnDB {
 public static String driver="com.microsoft.jdbc.sqlserver.SQLServerDriver";
 public static String url="jdbc:microsoft:sqlserver://localhost:1433;databaseName=temp";
 public static String username="sa";
 public static String password="";
 public static Connection con=null;
 public static Connection getConnection()
 {
 try {
  Class.forName(driver);
  con=DriverManager.getConnection(url,username,password);
  System.err.PRintln("链接成功");
 } catch (Exception e) {
  e.printStackTrace();
 }
 return con;
 }
 public static void main(String[] args) {
 ConnDB.getConnection();
 }
}