摘要: StringJoiner有如下两个构造函数。StringJoiner(CharSequence delimiter)StringJoiner(CharSequence delimiter, CharSequence prefix, CharSequence suffix) e.g.有两个字符串为“h 阅读全文
posted @ 2017-08-22 11:08 果壳里的星星 阅读(169) 评论(0) 推荐(0)