@WebMethod(operationName = "tampilMahasiswa")
public List tampilMahasiswa()
{
	List daftar = new ArrayList();
	String sql_daftar = "select * from mahasiswa";
	try
	{
		Class.forName("com.mysql.jdbc.Driver");
		Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/siakad", "root", "");
		Statement stmt = con.createStatement();
		ResultSet rs = stmt.executeQuery(sql_daftar);
		while (rs.next()) 
		{
		daftar.add("<td>" + rs.getInt("nim") + "</td><td>" + rs.getString("nama") + "</td><td>" + rs.getString("jurusan") + "</td><td>" + rs.getString("email") + "</td><td>" + rs.getString("alamat") + "</td><td><button class=\"btn-info\"><a href=\"edit-mhs.jsp?nim=" + rs.getString("nim") + "\">Edit</a></button><br><button class=\"btn-danger\"><a href=\"hapus-mhs.jsp?nim=" + rs.getString("nim") + "\">Hapus</a></button></td><tr></tr>");
		}
	con.close();
	}
	catch (Exception ex) 
	{
		System.out.println(ex.getMessage());
	}
	return daftar;
}