C#中split的方法汇总（StringSplitOptions.RemoveEmptyEntries）

 

js:

 var arr = str.substring(0, useranswer.length - 1).split(",");

c#:

  var str="sfsdfs,sfd,fs,"
  var arr =str.Split(new Char[]{','}, StringSplitOptions.RemoveEmptyEntries);//去除空数据
  var arr1=str.Split(",");//保留空数据

 var arr1=str.Split(new Char[]{'a','b'})