本文共 745 字，大约阅读时间需要 2 分钟。

String[] panelArr = glass_id.split("\n");            StringBuffer panelSb = new StringBuffer();            for (int i = 0; i < panelArr.length; i++) {                panelSb.append("'").append(panelArr[i]).append("',");            }            panelSb.deleteCharAt(panelSb.length() - 1);            hql.append(" AND column_nameIN (")                    .append(panelSb.toString())                    .append(")");

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此外使用拉姆达表达式也很简便

List
   
     panelIds = ...;        String layout;        String panels = panelIds.stream()                .map(p -> "'" + p.substring(0, p.length() - 2) + "'")                .collect(Collectors.joining(", "));
   

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