How java separates list strings with commas to concatenate strings
This article mainly introduces java how to separate list strings with commas to concatenate strings, which has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, let Xiaobian take you to understand it.
First: use the Google Joiner method
Import com.google.common.base.Joiner;public static String parseListToStr (List list) {String result = Joiner.on (",") .join (list); return result;}
The second is to insert commas in a loop
/ / java project www.fhadmin.orgpublic static String parseListToStr (List list) {StringBuffer sb = new StringBuffer (); if (listIsNotNull (list)) {for (int item0polii)
