package com.engine.shgw.Util; import java.util.HashSet; import java.util.Set; /** * 工具类 * * @author wangj * @version 1.00版本 * @Date 2024/5/13 */ public class CommUtils { /** * @Description:字符串去重 * @Author: wangj */ public static String distinctStringWithDot(String str) { String[] strArr = str.split(","); Set set = new HashSet(); for (int i = 0; i < strArr.length; i++) { if ("".equals(strArr[i])) {continue;} set.add(strArr[i]); } strArr = (String[]) set.toArray(new String[0]); return String.join(",", strArr); } }