title: How to use FastZip compressing files and folders together?
body: <p>I try to use file filter and directory filter to choose specified files and folders , but the files in sub folder are affected by file filter .</p>
  
  <p>Example : </p>
  
  <p>file filter : <code>@"//1.txt$;2.txt$"</code></p>
  
  <p>directory filter : <code>@"//sub$"</code></p>
  
  <p>Only <code>1.txt</code> &amp; <code>2.txt</code> were compressed in <code>sub</code> folder , and i want all the files in <code>sub</code> folder compressed. </p>