System.out.print("province\tcity\ttotal\n");
while(rs.next()) {
System.out.println(rs.getString(1)+rs.getString(2)+rs.getInt(3));
}

解决方案 »

  1.   

    前面的不写了??倒
    import java.sql.*;public class MySqlTestJdbc
    {
    static{
    try
    {
    Class.forName("com.mysql.jdbc.Driver");
    System.out.println("注册成功");
    }
    catch (Exception e)
    {
    e.printStackTrace();
    }
    }
    public static void main (String[] args)throws Exception{
     try
     {
      Connection conn1 = DriverManager.getConnection("jdbc:mysql://localhost/zlp","zlp","");
    System.out.println("连接成功");
    //conn1.close();
            Statement stmt = conn1.createStatement();
            //stmt.execute("insert into employees values('003','legend','Office2')");
    System.out.println("插入成功!");
            ResultSet rs1 = stmt.executeQuery("select * from employees");
            while(rs1.next()){
                String id = rs1.getString(1);
                String name = rs1.getString(2);
                String department = rs1.getString(3);
                System.out.println(id + " " + name + " " + department);
            }
            conn1.close();
            
     }
     catch (Exception ee)
     {
    ee.printStackTrace();
     }
    }
    }
    以前上课写的例子看看吧