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    package appstu.util;
    import java.sql.Connection;
    import java.sql.DriverManager;
    public class CommonaJdbc {
        public static Connection conection = null;
        public CommonaJdbc(){
            getCon();
    
        }
        private Connection getCon(){
            try{
                Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
               conection = DriverManager.getConnection("jdbc:microsoft:sqlserver://127.0.0.1:1433;DatabaseName=DB_Student ","sa","");
      //           conection = DriverManager.getConnection("jdbc:microsoft:sqlserver://192.168.1.43:1433;DatabaseName=DB_Student ","sa","");
          System.out.println("数据库操作成功，祝贺你");
    
            }catch(java.lang.ClassNotFoundException classnotfound){
                classnotfound.printStackTrace();
            }catch(java.sql.SQLException sql){
                new appstu.view.JF_view_error(sql.getMessage());
                sql.printStackTrace();
            }
            return conection;
        }
    }
    

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