摘要: 不用if判断去掉末尾逗号,直接拼接后截取 StringBuffer sb = new StringBuffer(); for (String str: list) { sb.append(str).append(","); } String keywordStr = sb.deleteCharAt( 阅读全文
posted @ 2020-07-13 14:56 JayceLove 阅读(3527) 评论(0) 推荐(0)