String 操作

String nbbms ="col_1_1_1_1,col_2_2_2_@,";

@ 实现将最后一个逗号去掉:从第一个字符串到最后一个逗号之前的字符串截取【java】

  String nbbm = nbbms.substring(0, nbbms.lastIndexOf(","));

@ 将col_2_2_2_@,从字符串中删掉【javacrpit】

      var str ="'Hisense_0000000000000000011','Hisense_0000000000000000010'"
  var newNBBM = str .replace(("'Hisense_0000000000000000011',"),"");
  document.write(newNBBM)   

原文地址:https://www.cnblogs.com/zhutouying/p/3232077.html