use strict;
use warnings;
use URI;
use URI::QueryParam;
use URI::Escape;
my $t1_str = uri_escape('2022-12-18 12:19:57');
print $t1_str;  #it what I want space to %20
print "\n";
my $u = URI->new("/api/Data", "http");
$u->query_param(t1 => '2022-12-18 12:19:57'); 
	  print $u->as_string;  #here space change into +