List
list = new List();;
String str = String.join(“,”, list.toArray(new String[list .size()]));
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数组转String并带分隔符Listlist newList Stringstr String join list toArray newString list nbsp size
List
list = new List();;
String str = String.join(“,”, list.toArray(new String[list .size()]));
发布者:全栈程序员-站长,转载请注明出处:https://javaforall.net/179270.html原文链接:https://javaforall.net