//定义正则
String regex = “^,|,$”;
String str =",3453,435,45,34543,";
String str1 = str.replaceAll(regex, “”);
System.out.println(str1);3453,435,45,34543
————————————————
版权声明:本文为优快云博主「jovi_zhao」的原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接及本声明。
原文链接:https://blog.youkuaiyun.com/jovi_zhao/article/details/82659472