How to insert string into different column of listView?

Question

Hello! I would like to know how to insert string into different column of listView, e.g. ColumnHeader1 is Name, ColumnHeader2 is Age and ColumnHeader3 is Sex. If I got three textboxes, they are Input Your Name, What's Your Age, Your Sex, and a button to add the data into the listView, so how to insert the inputted data into the correct column? Please give me reply asap. Thanks!